Running Head: METHODS IMPROVING STEM SUBJECT ACHIEVEMENT I. ABSTRACT As students progress through our school system, they must overcome many learning obstacles as classes become more difficult with the added pressure of higher expectations for performance abilities. In particular, many students begin to struggle in science, technology, engineering, and mathematics (STEM) subject areas as they enter high school. Students with learning disabilities (LD) are oftentimes left behind in STEM areas. The potential for students with learning disabilities to learn STEM subjects is sometimes overlooked by teachers and administrators, which results in a lack of their needs being met in these classes. The conventional methods utilized for teaching STEM subjects in general education high school classes are broadly known. The ultimate goal of an educational system should be to meet the learning needs of all students in order for each student to progress as far as the limits of their native abilities. With the less frequently evident STEM subject progression in students with learning disabilities, it is imperative to improve their academic achievement in STEM subject areas. A detailed framework is discussed that combines a wellknown conventional method utilized to teach STEM subjects to students without disabilities with an additional methodology designed to meet the general needs of students with learning disabilities. Each of these combined methods falls under the Universal Design for Learning (UDL) guidelines, which can help students with learning disabilities achieve a higher level of success in general education STEM subject classrooms without negatively impacting the quality of education for their classmates without disabilities. METHODS IMPROVING STEM SUBJECT ACHIEVEMENT II. INTRODUCTION A) STUDENTS WITH LEARNING DISABILITIES AND STEM SUBJECT ACHIEVEMENT As defined by the Individuals with Disabilities Education Act (2004), a specific learning disability is “a disorder in one or more of the basic psychological processes involved in understanding or in using language, spoken or written, that may manifest itself in the imperfect ability to listen, think, speak, read, write, spell, or to do mathematical calculations.” Of all students who receive special education services, students with learning disabilities make up the largest group. According to OSEP's Reports to Congress on the Implementation of IDEA (2019), 3.5% of the entire student population aged 6-21 years is LD, which is 38.2% of the special education student population. Students with learning disabilities are also the second most likely group of special education students to spend the majority of their school day in general education classes (with the first being speech or language impairments). According to OSEP's Reports to Congress on the Implementation of IDEA (2019), 71.6% of students with learning disabilities spend 80% or more of the school day inside the regular classroom. As shown by the data, students with learning disabilities are the majority of special education students, and the majority of students with learning disabilities spend most of their school day in the general education classroom. This means that students with learning disabilities are likely to take general education classes in challenging STEM subject areas where they particularly struggle. 1 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 2 of 40 Students with learning disabilities struggle more in STEM subject areas in comparison to their peers without disabilities, meaning that students with learning disabilities perform significantly lower in these areas (Hwang & Taylor, 2016). Because students with learning disabilities perform even lower than students who do not require special education services on STEM-related standardized tests, they often give up on STEM studies as early as middle school (Basham & Marino, 2013). This sets them up for failure as they navigate high school. Students with learning disabilities are significantly more likely to drop out of high school than their non-disabled peers. For instance, approximately 18.1% of students with learning disabilities dropped out in the 2013-14 school year, which is about three times the rate of the general student population (6.5%) (National Center for Learning Disabilities, 2014). To help mitigate the dropout rate of students with learning disabilities and general STEM subject avoidance among these students, it is imperative that methods be developed that improve achievement of students with learning disabilities in general education STEM subject classes. To improve achievement of students with learning disabilities in STEM subject classes, it is important to understand the different types of LDs and the difficulties associated with them. “Learning disabilities” is a general term used to describe one or more of the specific learning disabilities, including disorders such as dyslexia, dyscalculia, dysgraphia, and dysphasia (Scheffel & Wiznitzer, 2009). Dyslexia is a reading disability that results in difficulties with word recognition, spelling, and decoding abilities (Scheffel & Wiznitzer, 2009). This LD can cause problems for dyslexic students in STEM subject classes as challenging reading METHODS IMPROVING STEM SUBJECT ACHIEVEMENT assignments are often required in these classes. Since approximately 80% of all students diagnosed with an LD have dyslexia (Scheffel & Wiznitzer, 2009), it is crucial that methods be developed to assist students with dyslexia. Dyscalculia is a mathematics disability that results in difficulties with reasoning mathematically or calculating in general (Scheffel & Wiznitzer, 2009). Students with dyscalculia miss major milestones in mathematic skill development in comparison to their non-disabled peers (Scheffel & Wiznitzer, 2009). This makes it particularly difficult for high school students with dyscalculia to keep up with their non-disabled peers in STEM subject classes that are math intensive. Therefore, methods need to be developed to assist dyscalculic students in these classes. Dysgraphia is a writing disability that results in communicative difficulties in the use of written language (Scheffel & Wiznitzer, 2009). This can include problems with recalling and writing appropriate names, sequencing or remembering the major parts of written paragraphs, and/or addressing mechanical or conceptual writing aspects (Scheffel & Wiznitzer, 2009). This LD can cause problems for students with dysgraphia in STEM subject classes as completion of technical writing assignments, such as lab reports, are often required in these classes. Therefore, methods need to be developed to assist them in these classes. Dysphasia is an oral language disability that results in difficulties with understanding and processing linguistic information and using language for communication (Scheffel & Wiznitzer, 2009). Students with dysphasia may have 3 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT problems with sound discrimination, sequencing, and comprehension of language concepts (Scheffel & Wiznitzer, 2009). This often affects other language-related functions, resulting in poor oral reading performance, reading comprehension, spelling, written expression, and arithmetic reasoning (Scheffel & Wiznitzer, 2009). Because students with this LD are disadvantaged in STEM subject classes from their language deficits, new methods need to be developed to assist these students. Since students with learning disabilities have at least one (if not multiple) specific LD diagnoses, understanding the difficulties associated with each diagnosis can result in effectively addressing and meeting their needs in STEM subject classes. However, discussing how to meet the needs of individual students with learning disabilities in the context of a general education STEM subject classroom setting cannot be explored further without discussing the entire high school student population. For this paper, the high school student population of STEM subject classes is broken into three major groups: students identified as gifted, students without disabilities, and students with learning disabilities. Students identified as gifted are defined as those who are highly talented with learning the content matter and academically perform at a high or advanced level. Students without disabilities are defined as those who have an average capability of learning the content matter and academically perform at an average or proficient level. Students with learning disabilities are those diagnosed with one or more specific LDs, meaning they have difficulties learning the content matter and academically underperform at the basic or below basic level. Of all three groups listed, 4 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT students with learning disabilities are the biggest issue among achieving acceptable academic performance in general. Since all high school STEM subject teachers will have students with learning disabilities in their classes at some point, it is imperative that methods be developed to improve achievement among these students. B) UNIVERSAL DESIGN FOR LEARNING (UDL) GUIDELINES: USES FOR STUDENTS WITH LEARNING DISABILITIES One of the possible solutions to mitigate these learning disparities among students with learning disabilities is by employing a form of differentiated instruction. Differentiated instruction occurs when a teacher factors students’ individual learning styles and levels of readiness before creating a lesson plan (Robb, 2008). The form of differentiated instruction that will be discussed and utilized in this framework is called Universal Design for Learning (UDL). UDL is a set of guidelines that can be used to develop curriculum that gives all students a fair opportunity to learn (Meyer, Rose, & Gordon, 2014). This allows learning to be customized for an individual student’s needs. Since UDL allows accommodations to be integrated into regular instruction, the overall goal is to allow general education inclusion of all students to the fullest extent possible (Meyer, Rose, & Gordon, 2014). It should also be noted that these accommodations are meant to suit the needs of all learners, not just those who are involved in special education services. 5 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT The term “Universal Design for Learning” was developed by the Center for Applied Special Technology (CAST), which then led to the refinement of a formal framework outlining the principles of UDL and specified guidelines for its application (Rose et al., 2014). There are three major guidelines of UDL: 1) provide multiple forms of engagement (represents the "why" of learning), 2) provide multiple forms of representation (represents the "what" of learning"), and 3) provide multiple forms of action and expression (the "how" of learning) (CAST, 2018). Each major guideline is then divided into 3 subcategories that represent the ways in which teachers can provide multiple options for their students’ learning. Each subcategory then lists more specific ways that teachers can provide learning options within that subcategory. The first guideline of UDL, “provide multiple forms of engagement,” includes the three subcategories “provide options for recruiting interest,” “provide options for sustaining effort and persistence,” and “provide options for selfregulation” (CAST, 2018). The options within the subcategory of “provide options for recruiting interest” include: “optimize individual choice and autonomy;” “optimize relevance, value, and authenticity;” and “minimize threats and distractions” (CAST, 2018). The options within the subcategory of “provide options for sustaining effort and persistence” include: “heighten salience of goals and objectives,” “vary demands and resources to optimize challenge,” “foster collaboration and community,” and “increase mastery-oriented feedback” (CAST, 2018). The options within the subcategory of “provide options for self-regulation” include “promote expectations and beliefs that optimize motivation,” “facilitate 6 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT personal coping skills and strategies,” and “develop self-assessment and reflection” (CAST, 2018). These options allow for students to become engaged and motivated to learn via avenues that best suit their learning needs. Because the framework developed and discussed in this paper will focus on methods that will help students with learning disabilities overcome their individual learning struggles, this set of guidelines will not be featured. This set of guidelines could be used to help noncompliant students with learning disabilities participate in and complete STEM subject class work, but this framework will focus on the developing methods that will improve how students with learning disabilities can learn material instead of the motivation behind their learning. The second guideline of UDL, “provide multiple forms of representation,” includes the three subcategories “provide options for perception,” “provide options for language & symbols,” and “provide options for comprehension” (CAST, 2018). The options within the subcategory of “provide options for perception” include: “offer ways of customizing the display of information,” “offer alternatives for auditory information” and “offer alternatives for visual information” (CAST, 2018). The options within the subcategory of “provide options for language & symbols” include: “clarify vocabulary and symbols;” “clarify syntax and structure;” “support decoding of text, mathematical notation, and symbols;” “promote understanding across languages;” and “illustrate through multiple media” (CAST, 2018). The options within the subcategory of “provide options for comprehension” include: “activate or supply background knowledge;” “highlight patterns, critical features, big ideas, and relationships;” “guide information 7 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT processing and visualization;” and “maximize transfer and generalization” (CAST, 2018). These options allow for students to receive information in avenues that best suit their learning needs. The third guideline of UDL, “provide multiple forms of action & expression,” includes the three subcategories “provide options for physical action,” “provide options for expression & communication,” and “provide options for executive functions” (CAST, 2018). The options within the subcategory of “provide options physical action” include: “vary the methods for response & navigation” and “optimize access to tools and assistive technologies” (CAST, 2018). The options within the subcategory of “provide options for expression & communication” include: “use multiple media for communication;” “use multiple tools for construction and composition;” and “build fluencies with graduated levels of support for practice and performance” (CAST, 2018). The options within the subcategory of “provide options for executive functions” include: “guide appropriate goal-setting,” “support planning and strategy development,” “facilitate the management of information and resources,” and “enhance the capacity for monitoring progress” (CAST, 2018). These options allow for students to navigate a learning environment effectively and express their knowledge via avenues that best suit their learning needs. These UDL guidelines can be used to develop instruction that is tailored to the needs of students with learning disabilities, which give these students the potential to improve achievement in STEM areas. However, there has been little research conducted for any specific educational framework to effectively improve 8 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT achievement among students with learning disabilities in STEM environments (Hwang & Taylor, 2016). Therefore, the purpose of this paper is to provide a possible framework in which general methodologies for teaching students with learning disabilities can be applied to the general education STEM subject classes by using the UDL guidelines. As the UDL guidelines suggest, the goal of this framework is to allow for improvement in achievement for students with learning disabilities without negatively affecting the education of the non-disabled students. If anything, UDL guidelines suggest that these methods have the potential to improve the achievement of all students regardless of a special education label. Among the three major groups of students that this paper concerns (students identified as gifted, students without disabilities, and students with learning disabilities), students identified as gifted will have no true need for methods that utilize UDL guidelines, as they will perform at a high level regardless. However, teaching methods that utilize UDL guidelines may allow students identified as gifted to become more engaged in learning the material, which may help them learn the material well enough to store in their long-term memory as opposed to their short-term memory. Students without disabilities have some need for methods that utilize UDL guidelines as this may allow them to improve their achievement from an average to possibly an above-average level. However, it is imperative to note that all students with learning disabilities need methods that utilize UDL guidelines so that they can perform at an adequate level and pass STEM subject classes. These classes are a requirement 9 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 10 of 40 for all students with learning disabilities, so it is crucial that these students pass these classes. Otherwise, they will be left behind and possibly unable to graduate high school. Therefore, determining methods to improve achievement among students with learning disabilities (such as utilizing UDL guidelines) will allow these students to have a greater chance of meeting proficiency in STEM subject classes without hindering the overall education of their non-disabled peers. III. METHODOLOGY This framework consists of three major parts: the Conventional Methods, the General LD Methods, and the New Methods. The "Conventional Methods" section includes well-known methods and strategies for teaching general education STEM subject classes to students identified as gifted and students without disabilities. A list of ten examples of these methods will be numbered #110 and discussed in Part A of this framework. The "General LD Methods" section includes interventions and strategies for effectively teaching students with learning disabilities. A list of ten examples of these methods will be numbered #110 and discussed in Part B of this framework. The "New Methods" section will be created as follows: one of the Conventional Methods will be added to one of the General LD Methods to create a New Method. Although I have labeled this section as “New Methods,” the methods created are not necessarily brand-new to education. However, they are not widely present in high school STEM subject classes and should be considered becoming more mainstream in these subject areas to improve LD METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 11 of 40 achievement of students with learning disabilities. Each New Method will meet at least one of the UDL guidelines to serve the needs of both students with learning disabilities and education students (including both students identified as gifted and students without disabilities). Therefore, as stated by the UDL guidelines, these New Methods should effectively improve the achievement among students with learning disabilities. A list of ten examples of these New Methods (numbered #1-10), created from the previous ten Conventional Methods and the previous ten General LD Methods, will be presented and discussed in Part C of this framework. A) CONVENTIONAL METHODS TO TEACH STEM SUBJECTS TO STUDENTS IDENTIFIED AS GIFTED AND STUDENTS WITHOUT DISABILITIES 1. Lecturing involves the teacher giving an educational talk about the content matter of the class to the students (Buff, 2020). Typically, students take notes of lectures for study material needed later in the class. Lecturing is utilized in STEM subject classes because the teacher can share large chunks of information crucial for the understanding of topics in these areas. 2. Concept Attainment uses an inquiry process in which students must determine the attributes of a certain group that the teacher has formed (Kilbane & Milman, 2014). The students must then compare and contrast the different attributes in a list of examples to determine which examples belong in the designated group (Kilbane & Milman, 2014). This allows students to form an METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 12 of 40 understanding of a specific concept learned, which works particularly well in concept-heavy STEM subject classes. 3. Project-Based Learning organizes student learning around projects. The projects are the central part of the curriculum (Hugerat, 2016). Characteristics of the projects involved in project-based learning include: driving students to discover the central concepts and principles of the studied topic and applying these concepts to real-life scenarios (Hugerat, 2016). 4. Context-Based Instruction demonstrates how concepts are related to students’ real-world experiences. The goal of this strategy is to make the material relevant to students and provide them reasons why they should know it (Ewen & Walan, 2016). Students are more motivated and better understand scientific principles after using context-based activities in science classes (Fakcharoenphol, et al. 2017). This demonstrates the effectiveness of ContextBased Instruction in STEM subject classes. 5. A slideshow presentation is a series of pages of information usually displayed via a projector onto a whiteboard or large screen (Hunsberger, 2017). This format allows lecture material to be presented to students in a teacherdriven classroom environment. Great quantities of information can be disseminated to students via this method, so it is particularly useful in contentheavy STEM subject classes. 6. Giving handwritten notes onto a whiteboard/Smartboard includes writing lecture material onto the board. This allows students to copy down the teacher's notes during the lesson (Gonzalez, 2018). Great quantities of information can be METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 13 of 40 disseminated to students via this method, so it is particularly useful in contentheavy STEM subject classes. 7. An experiment or lab is a procedure completed to make a discovery, test a hypothesis, or demonstrate a known fact (Pedagogy in Action). This includes applying a concept learned in class to demonstrate a known principle or law. This kind of work in the classroom enables students to measure the effects of one changed variable on a controlled variable. This allows students to assess cause-and-effect relationships. 8. An assigned reading is a reading task given to a student, typically for individual study (Reeves, 2004). These readings are typically assigned either before a class to prepare the students for a lesson or after a class to reinforce the material learned. Assigned readings allow teachers to provide enrichment to their classes, which is particularly helpful in difficult STEM subject classes. 9. Practice problems are typically word problems or other types of mathbased problems that students must learn how to work though to succeed in the class (The Learning Center). Practice problems are often assigned as either required homework or suggested work for the students to complete. Teachers will then typically review the assigned problems during the next class period. 10. A worksheet is a piece of paper that lists questions or tasks for a student to complete (TEFLnet). Teachers typically give worksheets during their lessons for in-class enrichment or assign them as homework to practice a new set of skills learned during the lesson. Since worksheets can provide enrichment METHODS IMPROVING STEM SUBJECT ACHIEVEMENT for new skill acquisition and can cover a broad variety of subjects and skills, this method is particularly helpful in STEM subject courses. B) METHODS DESIGNED TO MEET THE GENERAL NEEDS OF STUDENTS WITH LEARNING DISABILITIES 1. Assistive technology is defined by IDEA (2004) as " any item, piece of equipment, or product system, whether acquired commercially off the shelf, modified, or customized, that is used to increase, maintain, or improve the functional capabilities of a child with a disability." Examples of assistive technology that are beneficial to students with learning disabilities include portable word processors, speech recognition programs, talking calculators, talking spell checkers and dictionaries, and tape recorders (Walters State Community College). These devices help students with learning disabilities because it allows them to learn/provide output via multiple modes (such as both auditory and visual means). 2. Providing for repetition during initial skill acquisition means that once a student learns a new skill, they should have to practice that skill repeatedly to ensure that the skill is learned (Walters Community College). Students with learning disabilities learn skills at a slower pace in comparison to their general education peers. Therefore, this method is particularly useful for them since it allows for plenty of practice to fully learn a new skill. 3. Task analysis or breaking learning into smaller steps means that a teacher will give a multitude of clear, concise steps on how to complete a large 14 of 40 METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 15 of 40 learning task (Learning Disabilities Association of America, 2013). When given complex learning tasks (such as projects), students with learning disabilities may have a difficult time understanding/getting started, so they are unwilling to work. However, breaking the learning into smaller steps clarifies understanding of the task at hand, which helps students with learning disabilities. 4. Using diagrams, graphics, pictures, illustrations, and other visuals is an effective method for teaching students with learning disabilities (Learning Disabilities Association of America, 2013). The purpose of using any kind of visual aid is to augment understanding of the material being taught in class. Some students with learning disabilities particularly struggle with comprehension of words or numbers in comparison to their general education peers. Therefore, this method is particularly useful for them since it allows for learning through visual aids that don't rely heavily on reading. 5. Combining visual and auditory learning approaches is an effective method for teaching students with learning disabilities (Bender, 2007). This means that the route a teacher takes to teach a class should include auditory means (such as a lecture) along with visual means (such as a presentation). Students with learning disabilities struggle when they are given only one of these avenues to learn through (Bender, 2007). Therefore, this method helps them learn via multiple avenues, which improves their overall learning. 6. Color coding techniques is an effective method for teaching students with learning disabilities (Walters Community College). Color coding involves using different colors to identify and organize different pieces of information. METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 16 of 40 Color coding allows students to visually identify and organize information. This is particularly helpful to students with learning disabilities since they struggle with the organization of ideas and how these ideas are interconnected (Walters Community College). 7. Developing memory games and memory devices is an effective method for teaching students with learning disabilities (Bender, 2007). Implementing this method includes (but is not limited to) creating flashcards and mnemonic devices for the students to utilize. Students with learning disabilities often struggle with retaining memory and comprehension (Bender, 2007). Therefore, this method allows them to receive aid in memory and comprehension, which improves these areas for students with learning disabilities. 8. Teaching new vocabulary prior to reading text is an effective method for teaching students with learning disabilities (Bender, 2007). This practice can be done by going over all the new vocabulary words that will be present in the reading before giving the text to the students. Students with learning disabilities often skip assigned readings because they do not have the prior knowledge to understand the reading. Therefore, this practice allows for improved literacy among students with learning disabilities. 9. Supplying regular, quality feedback is an effective method for teaching students with learning disabilities (Learning Disabilities Association of America, 2013). This means that teachers will give detailed, timely feedback to their students on any type of student work, including in-class assessments, worksheets, projects, quizzes, tests, etc. Due to their reading and writing METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 17 of 40 disadvantages, students with learning disabilities have a difficult time completing their work correctly in comparison to their general education peers. Therefore, this method is particularly useful for them since it allows these students to realize where they are going wrong early in the learning process and can positively reinforce them when they do something correctly. 10. Using 2D and 3D objects that students can manipulate is an effective method for teaching students with learning disabilities (Walters Community College). Some examples include giving students cut-out terms and definitions to sort, counting chips, or 3D models to work with. Students with learning disabilities struggle more with concept visualization than their non-disabled peers (Bender, 2007). Therefore, this method is particularly useful for them since providing a tactile learning supplement allows for students with learning disabilities to more easily visualize concepts. C) NEW METHODS DERIVED FROM THE COMBINATION OF A CONVENTIONAL STEM SUBJECT TEACHING METHOD WITH A GENERAL NEEDS METHOD FOR STUDENTS WITH LEARNING DISABILITIES 1. For this New Method, the previously discussed Conventional Method of "lecturing" (#1 in section III. A) will be combined with the previously discussed General LD Method of using "assistive technology" (#1 in section III. B). As technology such as tablets and laptops become more commonplace in the classroom setting, students have more opportunities to learn via different avenues. Many schools now have 1:1 technology access for their students, METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 18 of 40 meaning that each student is supplied their own electronic device for learning purposes. For instance, students can use their school-issued technology (tablets, laptops, etc.) to record audio or video of a lecture that a teacher presents. Doing so allows students to later re-watch parts of the lesson they struggled to learn. This will be particularly helpful for students with learning disabilities who may struggle with understanding the lecture the first time hearing it. This can also be particularly helpful for students with learning disabilities who struggle with language processing and writing comprehension (such as dysgraphic or dysphasic students), as this will give them an opportunity to re-watch the lecture and take better notes. Also, this gives students the ability to manipulate the audio or video file, so students with learning disabilities have the option to slow down or speed up the lesson as needed. However, since some schools do not let students take home their devices or do not yet have 1:1 technology, allowing students to use their personal mobile devices (smartphone, tablet, etc.) to record lectures should also be considered an option. This New Method discussed falls under the UDL guidelines of “providing a different option for comprehension,” specifically for “guiding information processing and visualization” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only those with an LD METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 19 of 40 label. Therefore, allowing students to record audio or video of lectures would be appropriate to integrate into a STEM subject class. 2. For this New Method, the previously discussed Conventional Method of "Concept Attainment" (#2 in section III. A) will be combined with the previously discussed General LD Method of "providing repetition" (#2 in section III. B). Using the Concept Attainment teaching strategy in STEM subject classes allows for students to form an understanding of a concept by comparing and contrasting certain attributes in a list of examples to determine which examples belong in the designated group. Because students with learning disabilities learn at a slower pace in comparison to their non-disabled peers, they may have a more difficult time grasping the concepts learned from this exercise right away. This demonstrates the importance of providing opportunities for repetition so that they can fully learn a new concept. This suggests that the teacher should provide multiple lists of examples to differentiate so that students can have plenty of practice with this exercise to understand the concept being taught. This New Method discussed falls under the UDL guidelines of “providing a different option for comprehension,” specifically for “highlighting patterns, critical features, big ideas, and relationships” and “maximizing transfer and generalization” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 20 of 40 improve the achievement of all students, not only those with an LD label. Therefore, this method would be appropriate to integrate into a STEM subject class using the concept attainment model. 3. For this New Method, the previously discussed Conventional Method of "Project-Based Learning" (#3 in section III. A) will be combined with the previously discussed General LD Method of "breaking learning into smaller steps" (#3 in section III. B). In recent years, high schools have initiated Project-Based Learning classes that combine all aspects of STEM. Because classes like these revolve around creating or completing major projects, these tasks can be particularly overwhelming to students with learning disabilities who lack the ability to easily understand or get started with such complex tasks. Therefore, by breaking each project into smaller steps, they will be able to find these projects more manageable, which may lead them to be more willing to complete the projects and even perhaps at a higher level than initially anticipated. This New Method discussed falls under the UDL guidelines of “providing a different option for executive functions,” specifically for “guiding appropriate goalsetting,” “supporting planning and strategy development,” and “enhancing capacity for monitoring progress” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 21 of 40 those with an LD label. Therefore, this method would be appropriate to integrate into a STEM-oriented Project-Based Learning classroom. 4. For this New Method, the previously discussed Conventional Method of "Context-Based Instruction" (#4 in section III. A) will be combined with the previously discussed General LD Method of "using visual aids " (#4 in section III. B). Using Context-Based Instruction allows students to learn via real-life examples. However, if the students do not have a frame of reference for any of the examples given, it can be particularly challenging for the students to learn via the real-life examples. Due to their disability, students with learning disabilities will especially face challenges understanding examples with no prior frame of reference. Therefore, adding many visuals to real-life examples and scenarios given during Context-based Instruction will help them visualize these scenarios, which will aid in their understanding of the concepts presented. Also, even if students with learning disabilities are familiar with scenarios presented during Context-Based Instruction, adding visuals prevents these students from relying heavily on reading when examples are presented via text. This will help them comprehend concepts without needing to solely rely on reading, which many students with learning disabilities struggle with. This New Method discussed falls under the UDL guidelines of “providing a different option for language & symbols,” specifically for “illustrating through multiple media” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 22 of 40 does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only those with an LD label. Therefore, this method would be appropriate to integrate into a STEM subject class using Context-Based Instruction. 5. For this New Method, the previously discussed Conventional Method of "using a slideshow presentation" (#5 in section III. A) will be combined with the previously discussed General LD Method of "combining visual and audio approaches" (#5 in section III. B). A slideshow presentation usually consists of a series of pages of information that is displayed onto a whiteboard or screen. In a typical classroom, these presentations tend to only include text with some pictures or visuals interspersed throughout the slideshow. This means that slideshows often only appeal to visual learners. However, learning through only one avenue may cause students with learning disabilities to particularly struggle in class in comparison to their non-disabled peers. Therefore, by combining the visual aspect of slideshows with an auditory aspect, their overall learning should effectively be improved. The following is an example of how this New Method can be applied to a STEM subject class, Biology: If students learn about evolution via slideshow presentation, the teacher could include both pictures and audio of evolutionary changes between species of birds. The use of pictures allows students to see the physical evolutionary changes (such as beak size and shape) between species of birds, and the use of audio allows students to hear the METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 23 of 40 evolutionary changes of bird calls between species of birds. This improves and enriches the overall learning experience for students with learning disabilities. This New Method discussed falls under the UDL guidelines of “providing a different option for perception,” specifically for “offering an alternative for auditory information” and “offering an alternative for visual information” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only those with an LD label. Therefore, using a combination of visual and audio means in a slideshow presentation would be appropriate to integrate into a STEM subject class. 6. For this New Method, the previously discussed Conventional Method of "giving handwritten notes onto a whiteboard/SmartBoard" (#6 in section III. A) will be combined with the previously discussed General LD Method of using "color coding techniques" (#6 in section III. B). This will be particularly helpful to students with learning disabilities as color coding allows for a clearer, more organized approach to learning. Typically, notes written on the board are in the same color, with maybe using other colors for emphasis at certain places. However, using color coding to organize notes, particularly example problems in STEM subject classes, can help students better follow along and understand the METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 24 of 40 material. Therefore, this New Method would be particularly helpful to students with dyscalculia. This New Method discussed falls under the UDL guidelines of “providing a different option for perception,” specifically for “offering ways to customize the display of information” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only those with an LD label. Therefore, color-coding handwritten notes on a whiteboard/SmartBoard would be appropriate to integrate into a STEM subject class. 7. For this New Method, the previously discussed Conventional Method of giving "laboratory work or experiments" (#7 in section III. A) will be combined with the previously discussed General LD Method of "using memory games or devices" (#7 in section III. B). Laboratory or experimental procedures often involve several steps to complete a hands-on learning task. Students with learning disabilities may particularly struggle with remembering the steps involved with these procedures. Therefore, using memory games or devices can be used to help them remember lab and experimental procedures. One of the most important aspects of laboratory or experimental work in STEM subject classes is lab safety. Oftentimes, students will forget to wear the appropriate clothing during lab days. Students are typically not allowed to participate in labs if METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 25 of 40 they do not follow the lab safety procedures, which makes lab participation difficult if not impossible. Since some students with learning disabilities particularly struggle with memory, using a memory device for lab safety could help ensure that they will wear/bring the appropriate attire to the lab. This helps allow them to more frequently be able to participate during labs and experiments, which enriches their learning. Therefore, developing memory devices for students to use for laboratory or experimental procedures will help improve their learning experiences. This New Method discussed falls under the UDL guidelines of “providing a different option for comprehension,” specifically for “maximizing transfer and generalization” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only those with an LD label. Therefore, using memory devices and games to help students remember laboratory or experimental procedures would be appropriate to integrate into a STEM subject class. 8. For this New Method, the previously discussed Conventional Method of giving "assigned readings" (#8 in section III. A) will be combined with the previously discussed General LD Method of "teaching new vocabulary prior to reading text" (#8 in section III. B). It is common for STEM subject teachers METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 26 of 40 (particularly science teachers) to assign pre-reading assignments. These assignments are meant to prepare students for the next day's lesson. However, many students, particularly those who struggle to read, skip reading assignments. This makes it much more difficult for the students who skipped the pre-reading to understand the next day's lesson. Since some students with learning disabilities struggle to read, such as those with dyslexia, this typically disadvantages them. However, to help combat this unwillingness to complete pre-reading assignments, teachers could review new vocabulary presented in the pre-reading before giving the reading assignment. Many students are unwilling to complete pre-reading assignments, especially in STEM subjects, because they do not know or understand the words presented in the reading. This occurs because the students are introduced to unfamiliar vocab words during the reading, which confuses them. Since they have never seen the words before, they cannot make meaning out of the text and give up on the pre-reading assignment. Adding this extra challenge on top of their reading disability increases difficulties with prereading assignments. Therefore, teaching new vocab words prior to giving reading assignments will help them finish their reading assignments and better prepare them for their STEM subject classes, which will help improve their overall learning. This New Method discussed falls under the UDL guidelines of “providing a different option for language & symbols,” specifically for “clarifying vocabulary and symbols” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 27 of 40 as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only those with an LD label. Therefore, teaching new vocabulary prior to a pre-reading assignment would be appropriate to integrate into a STEM subject class. 9. For this New Method, the previously discussed Conventional Method of "assigning practice problems" (#9 in section III. A) will be combined with the previously discussed General LD Method of "supplying regular, quality feedback" (#9 in section III. B). In many STEM subject classes, teachers will assign a series of practice problems during the class period to check for student understanding. Oftentimes, teachers will assign the problems and wait for students to complete each problem before reviewing the solution. However, students with learning disabilities may particularly struggle to complete the problems with little to no guidance from the teacher. Therefore, supplying regular, quality feedback as the students complete each practice problem should effectively improve their learning. This means that the teacher should be moving around the room from student to student and offer feedback as they are completing work. That way, the teacher can determine areas where the students are struggling. This will also help them stay on-track and complete problems with better understanding prior to reviewing the solutions. This New Method discussed falls under the UDL guidelines of “providing a different option for “expression & communication,” specifically for “building METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 28 of 40 fluencies with graduated levels of support for practice and performance” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only those with an LD label. Therefore, supplying regular, quality feedback while students complete in-class practice problems would be appropriate to integrate into a STEM subject class. 10. For this New Method, the previously discussed Conventional Method of "assigning worksheets" (#10 in section III. A) will be combined with the previously discussed General LD Method of "manipulating 2D and 3D objects" (#10 in section III. B). Students with learning disabilities may lag behind their nondisabled peers when completing STEM subject worksheets. Students with learning disabilities may particularly struggle due to the challenging concepts presented in these worksheets. Therefore, allowing students to manipulate 2D/3D objects while completing worksheets will allow them to more easily visualize the concepts presented in worksheets. This should aid in their understanding of concepts, which should help them complete worksheets more efficiently. For example, a worksheet about probability may be easier to understand if students are given chips of different colors or shapes. This will allow students to physically count out the number of chips necessary to complete the problem. Since some students with learning disabilities struggle to process METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 29 of 40 numbers accurately, they may struggle to complete problems accurately and efficiently without the use of chips. Therefore, giving students the opportunity to manipulate 2D/3D objects while they complete STEM subject worksheets should effectively improve their learning. This New Method discussed falls under the UDL guidelines of “providing a different option for comprehension,” specifically for “guiding information processing and visualization” (CAST, 2018). As stated prior, this method could theoretically be integrated into a class's curriculum for all students (including students identified as gifted and students without disabilities), so it is imperative that this method does not hinder the quality of education for these other types of students. Because this method falls under UDL guidelines, this method has the potential to improve the achievement of all students, not only those with an LD label. Therefore, allowing students to manipulate 2D/3D objects while completing worksheets would be appropriate to integrate into a STEM subject class. IV. SUMMARY As demonstrated, a New Method can be created by combining one of ten previously stated Conventional Methods with one of ten previously stated General LD Methods until all of the Conventional Methods and General LD Methods are matched up to create ten New Methods. Each of these New Methods is a modified version of one of the ten Conventional Methods by including a strategy for improving achievement for students with learning disabilities. By adding a General LD Method to a previously established METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 30 of 40 Conventional Method, the needs of students with learning disabilities can effectively be met in a general education STEM subject classroom. The ten Conventional Methods and ten General LD Methods are not limited to creating only the ten previously stated New Methods. This means that other combinations of Conventional Methods and General LD Methods are possible and have the potential to improve achievement among students with learning disabilities in STEM subject classrooms. The New Methods discussed were chosen based on the most logical combination of Conventional Methods and General LD Methods" presented in this framework. All of the New Methods previously stated fall under at least one of the 31 UDL guidelines. Since integrating UDL guidelines into general instruction is encouraged to help meet the needs of all learners, the discussed framework will not hinder or disrupt the learning of other types of students, such as students without disabilities and students identified as gifted. Since the General LD Methods used to create the New Methods in this framework fall under at least one of the UDL guidelines, this allows for students to be presented information and express their knowledge in multiple ways. This differentiation may help break up the monotony of standard learning procedures for these other types of students, which allows for a greater attention span during STEM subject classes. This means that the New Methods could effectively improve the learning of students without disabilities and students identified as gifted as well. Therefore, the ten New Methods discussed and any other derivations can be integrated into a general education STEM subject classroom to improve the achievement of METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 31 of 40 students with learning disabilities while also enriching the learning experiences of other types of students. V. CONCLUSION The next direction to take this framework would be to test the New Methods discussed and any of its derivations in a classroom setting that includes students identified as gifted, students without disabilities, and students with learning disabilities. Doing so will allow teachers to determine which methods are the most effective for students with learning disabilities. This will improve our overall professional teaching knowledge base on the most effective ways students with learning disabilities learn STEM subjects. However, it is crucial to first develop specific examples and plans of how to use the New Methods in general education STEM subject classes. This will help teachers determine the effectiveness of each method. The following three paragraphs will list three specific, detailed examples of how three of the New Methods discussed in this framework can be used to improve achievement of students with learning disabilities in STEM subject classes. Each example will be related to Chemistry and/or Physical Science classes, as this is my particular subject area specialty. The three New Methods that will be discussed include #2, #6, and #7, under section III. C. As discussed in #2 under section III. C., the "Concept Attainment" and "providing repetition" strategies were combined to create a New Method. This particular method can be used in a lesson about physical changes of matter. For METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 32 of 40 example, the teacher will start the lesson by discussing the properties of physical changes and how to determine if a physical change has occurred. Then, the teacher will provide the students the first list of examples of physical changes vs. non-physical changes. The students will then individually classify the list and the teacher will review the answers once the students have finished. The teacher should then provide another list with completely new examples for students to classify and then repeat the same steps. This sequence should occur several times until all students demonstrate improvement in their understanding of physical changes. The next day, the teacher should assign a warm-up exercise that follows the same sequence but with new examples of physical changes vs. non-physical changes. This repetition of skill acquisition reinforces the concepts learned the previous day. Due to the many instances of repetition provided in the initial lesson and the following day, students with learning disabilities should have an easier time grasping the concepts involved with physical changes of matter while their non-disabled peers also gain a stronger grasp of the concepts. As discussed in #6 under section III. C., the "giving handwritten notes onto a whiteboard/SmartBoard" and "color coding" strategies were combined to create a New Method. This particular method can be used in a lesson about unit conversions in a Chemistry classroom. In this case, the teacher will complete example unit conversion problems for the class by assigning each unit in each problem a specific color. For example, a practice problem converting feet to centimeters will have each unit involved in solving the problem color-coded. Feet can be color-coded as “blue,” inches can be color-coded as “red,” and METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 33 of 40 centimeters can be color-coded as “green.” As the teacher completes the practice problem, the students (especially those with learning disabilities) will have an easier time seeing where each unit needs to be placed to “cancel out” the appropriate units. For every example unit conversion problem that the teacher completes on the board, the teacher should color code the units in the first step of the problem for it to be easier to follow. Also, the teacher can suggest or even provide colored pens/markers for students to take notes. This will help students take notes in a more organized fashion and facilitate understanding of how to complete unit conversion problems, which will particularly help students with learning disabilities as they may struggle in these areas. As discussed in #7 under section III. C., the "laboratory work/experiments" and "memory games/devices" strategies were combined to create a New Method. This particular method can be used to teach first-year Chemistry students about lab safety requirements and OSHA regulations. For example, the mnemonic device "HELP" can be used to remind students of appropriate lab attire. "H" stands for "hair ties," "E" stands for "eye protection," "L" stands for "long sleeves," and "P" stands for "pants" (as opposed to wearing shorts or skirts). The teacher will provide this memory device at the beginning of the school year to help remind students of what clothing to wear/bring to their lab. Oftentimes, students who do not wear/bring the appropriate lab attire are not able to participate in the lab due to safety concerns. Therefore, this memory device can be used to remind students about the necessary attire so they do not have to miss out on important hands-on learning experiences. This memory device will particularly help METHODS IMPROVING STEM SUBJECT ACHIEVEMENT 34 of 40 students with learning disabilities who may be more prone to forget these materials than their non-disabled peers. However, this device will still serve as a helpful reminder to all students, regardless of an LD label. The three examples above can be used by school administrators and teachers as a starting place for helping students with learning disabilities improve their performance levels in their Chemistry and Physical Science classes. Due to the limited research on improving LD achievement in STEM subject classes (Hwang & Taylor, 2016), teachers and administrators need to work on developing more New Methods such as the ones discussed earlier in this framework. By creating more possible New Methods, there will be more opportunities to increase higher levels of performance for students with learning disabilities in STEM subject classes. This increase in opportunities allows teachers to find which New Methods are the most effective for their students’ learning. By using the most effective New Methods, STEM subject teachers can help improve achievement of students with learning disabilities in their classes. In higher-risk situations, this can help poorly-performing students with learning disabilities pass STEM subject classes, which could help reduce the long-standing high dropout rate among students with learning disabilities. Over the course of the last decade, the dropout rate for students with learning disabilities has remained significantly higher than the general student population while also remaining the second-highest dropout rate among the other disability categories (Gottfried & Plasman, 2018). Therefore, the development and implementation of effective New Methods can be used to help more students with learning disabilities earn a high school degree. 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