Sep 9, 2020 · Many students who sustain brain injuries have resulting specific learning disabilities (SLDs). The type and severity of the disability depend on the seriousness of the injury and the part of the brain affected. If the student had an SLD before the brain injury, it is possible that the learning disorder may worsen. In Accommodating Math Students with Learning Disabilities, author Rochelle Kenyon lists the following strategies for teaching a student with math-related learning disabilities. Avoid memory overload. Assign manageable amounts of work as skills are learned. Build retention by providing review within a day or two of the initial learning of ...Problems with reading, writing, and math. Learning disabilities are often grouped by school-area skill set. If your child is in school, the types of learning disorders that are most conspicuous usually revolve around reading, writing, or math. Learning disabilities in reading (dyslexia) There are two types of learning disabilities in reading.You may hear the terms specific math disability, specific learning disability in math, or dyscalculia. These terms all refer to a type of disorder that significantly impacts a person’s ability to learn and perform in math. There is no single profile of this disability.A math disability is a specific type of learning disability. Children with math disabilities have average to above average intellectual abilities but experience challenges with math. These difficulties affect how they perform in school, and their achievement falls well below what is expected for children of their age, grade and intellectual ...This article reviews the changing terminology for specific learning disabilities in math and describes the emerging genetics and brain research that relate to individuals with math disabilities. It is important to maintain a developmental perspective on math disabilities, as presentation changes with age, instruction and the different models ... Dyscalculia. A specific learning disability that affects a person’s ability to understand numbers and learn math facts. Dysgraphia. A specific learning disability that affects a person’s handwriting ability and fine motor skills. Dyslexia. A specific learning disability that affects reading and related language-based processing skills ...In Accommodating Math Students with Learning Disabilities, author Rochelle Kenyon lists the following strategies for teaching a student with math-related learning disabilities. Avoid memory overload. Assign manageable amounts of work as skills are learned. Build retention by providing review within a day or two of the initial learning of ...Jun 10, 2023 · The terms math learning disability and specific learning disorder with impairment in math are synonyms for dyscalculia. Dyscalculia refers to a wide range of persistent and extreme difficulties in math, including weaknesses in understanding the meaning of numbers and difficulty applying mathematical principles to solve problems. It is the most ... Students should be encouraged to draw illustrations and representations whenever possible. They should consistently discuss, read and write as they solve more complex computational and word problems. For students with learning disabilities, confidence in the practical applications of mathematics to everyday life is also very important.May 30, 2023 · Dyslexia is the most common learning disability. In America, 5 to 15% of the population (according to different estimates), or every 10th US citizen, has dyslexia. Types of Learning Disabilities . Below is a list of most common learning disabilities and their associated conditions. Other techniques for math learning disability treatment include: Allowing the student to use their fingers for counting without shaming. Permitting scratch paper. Pairing the child with a classmate for help. Using manipulatives as tools. Applying rhythm and music to math problems. Allowing daily practice on a computer.While ADHD and autism are not learning disabilities per se, these conditions are included because they can negatively impact learning. (1.) Dyslexia. Reading is the skill by which students get information from books, computers, worksheets, and boards to learn math, science, literature, social studies, and more.5. Dyspraxia. While not always grouped under the learning difficulties/ learning disabilities header, dyspraxia is a motor skills difficulty that can also affect academic success. That’s because it affects the planning and coordination of muscles, including those of the hand. Dyscalculia is a math learning disability that impairs an individual’s ability to learn number-related concepts, perform accurate math calculations, reason and problem solve, and perform other basic math skills. 1 Dyscalculia is sometimes called “number dyslexia” or “math dyslexia.”This article reviews the changing terminology for specific learning disabilities in math and describes the emerging genetics and brain research that relate to individuals with math disabilities. It is important to maintain a developmental perspective on math disabilities, as presentation changes with age, instruction and the different models ... Dyscalculia is a specific learning difficulty characterized by severe and persistent impairment in mathematics, including difficulties using numbers and quantities, simple arithmetic, and counting. Dyscalculia differs from the ordinary experience of “being bad at math.”. Many people may find trigonometry difficult.Sep 1, 2018 · Manipulatives are concrete or virtual objects (e.g., blocks and chips) often used in elementary grades to illustrate abstract mathematical concepts. We conducted a systematic review to examine the effects of interventions delivered with manipulatives on the learning of children with mathematics learning disabilities (MLD). The outcomes observed in the sample (<i>N</i> = 38 ... One type of learning disability affecting mathematics can stem from an individual’s difficulty processing language, another might be related to visual spatial confusion, while yet another could include trouble retaining math facts and keeping procedures in the proper order. In the most general terms, these two break down as follows: Dyscalculia: This learning disorder affects a person’s ability to do math. Dyslexia: This learning disorder affects a person’s ability to read.Assistive technology (AT) is available to help individuals with many types of disabilities — from cognitive problems to physical impairment. This article will focus specifically on AT for individuals with learning disabilities (LD). The use of technology to enhance learning is an effective approach for many children. Nov 4, 2022 · Alcohol-Related Neurodevelopmental Disorder (ARND): People with ARND might have intellectual disabilities and problems with behavior and learning. They might do poorly in school and have difficulties with math, memory, attention, judgment, and poor impulse control. National Center for Learning Disabilities Common Types of Learning Disabilities The most common types of specific learning disabilities are those that impact the areas of reading, math and written expression. They may co-occur with other disorders of attention, language and behavior, but are distinct in how they impact learning.Mar 3, 2020 · A math disability is a specific type of learning disability. Children with math disabilities have average to above average intellectual abilities but experience challenges with math. These difficulties affect how they perform in school, and their achievement falls well below what is expected for children of their age, grade and intellectual ... A: DSM-5 considers SLD to be a type of Neurodevelopmental Disorder3 that impedes the ability to learn or use specific academic skills (e.g., reading, writing, or arithmetic), which are the foundation for other academic learning. The learning difficulties are ‘unexpected’ in that other aspects of development seem to be fine.A: DSM-5 considers SLD to be a type of Neurodevelopmental Disorder3 that impedes the ability to learn or use specific academic skills (e.g., reading, writing, or arithmetic), which are the foundation for other academic learning. The learning difficulties are ‘unexpected’ in that other aspects of development seem to be fine. Doing math; Understanding directions; Learning disabilities are common. Between 8% and 10% of children under age 18 in the U.S. may have some type of learning disability.Learning disability is a general term that describes specific kinds of learning problems. A learning disability can cause a person to have trouble learning and using certain skills. The skills most often affected are: reading, writing, listening, speaking, reasoning, and doing math.Sep 17, 2020 · Learning Disabilities in Applied Math. Students with a learning disability in applied math, in particular, may fail to understand why problem-solving steps are needed and how rules and formulas affect numbers and the problem-solving process. They may get lost in the problem-solving process and find themselves unable to apply math skills in new ... Teach students to “self-talk” through solving problems. Let the student write out charts or draw sketches to solve problems. Use graph paper to help line up numbers and problems. Give the student a list of the math formulas taught in the class. Use like coins, blocks, and puzzles to teach math ideas. Use attention-getting phrases like ... Jan 26, 2022 · About 10 percent of U.S. children have some type of learning disability. ... The increased risk is four to eight times greater for a reading disorder and five to 10 times greater for a math ... Dyscalculia is a learning disability in math. People with dyscalculia have trouble with math at many levels. They often struggle with key concepts like bigger vs. smaller. And they can have a hard time doing basic math problems and more abstract math. Snapshot: What dyscalculia is Abstract: A learning disability is a neurological disorder. In simple terms, a learning disability results from a difference in the way a person's brain is "wired." Children with learning disabilities are smart as or smarter than their peers. But they may have difficulty reading, writing, spelling, reasoning and organizing information ifProblems with reading, writing, and math. Learning disabilities are often grouped by school-area skill set. If your child is in school, the types of learning disorders that are most conspicuous usually revolve around reading, writing, or math. Learning disabilities in reading (dyslexia) There are two types of learning disabilities in reading.A learning disability cannot be cured or fixed; it is a lifelong challenge. However, with appropriate support and intervention, people with learning disabilities can achieve success in school, at work, in relationships, and in the community. In Federal law, under the Individuals with Disabilities Education Act (IDEA), the term is “specific ...Other techniques for math learning disability treatment include: Allowing the student to use their fingers for counting without shaming. Permitting scratch paper. Pairing the child with a classmate for help. Using manipulatives as tools. Applying rhythm and music to math problems. Allowing daily practice on a computer.Learning disabilities are extremely common and can affect people of all ages. They can impact a person’s ability to learn, process information, and perform certain tasks. The top five most common learning disabilities are dyslexia, ADHD, dyscalculia, dysgraphia, and dyspraxia. Each of these conditions can present with a range of symptoms and ... 0.1 Below, you will find a comprehensive learning disabilities list, which could help you determine if your child may have a learning disability. 1 Specific Learning Disabilities List from Combined APA and IDEA Criteria: 1.1 1) Reading Disorders. 1.2 2) Math Disorders. 1.3 3) Writing Disorders. Symptoms of learning impairments in math in tweens, teenagers, and adults may include challenges in: comprehending basic math facts and concepts. identifying basic math signs (like plus and minus ...Jan 17, 2022 · Other techniques for math learning disability treatment include: Allowing the student to use their fingers for counting without shaming. Permitting scratch paper. Pairing the child with a classmate for help. Using manipulatives as tools. Applying rhythm and music to math problems. Allowing daily practice on a computer. What is a learning disability? Some individuals, despite having an average or above average level of intelligence, have real difficulty acquiring basic academic skills. These skills include those needed for successful reading, writing, listening, speaking and/or math. These difficulties might be the result of a learning disability.Common signs of dyscalculia include trouble: Grasping the meaning of quantities or concepts like biggest vs. smallest. Understanding that the numeral 5 is the same as the word five, and that these both mean five items. Remembering math facts in school, like times tables. Counting money or making ...Dec 26, 2022 · While ADHD and autism are not learning disabilities per se, these conditions are included because they can negatively impact learning. (1.) Dyslexia. Reading is the skill by which students get information from books, computers, worksheets, and boards to learn math, science, literature, social studies, and more. Learning Disabilities in Applied Math. Students with a learning disability in applied math, in particular, may fail to understand why problem-solving steps are needed and how rules and formulas affect numbers and the problem-solving process. They may get lost in the problem-solving process and find themselves unable to apply math skills in new ...Manipulatives are concrete or virtual objects (e.g., blocks and chips) often used in elementary grades to illustrate abstract mathematical concepts. We conducted a systematic review to examine the effects of interventions delivered with manipulatives on the learning of children with mathematics learning disabilities (MLD). The outcomes observed in the sample (<i>N</i> = 38 ...The three main types of learning disabilities are: reading disabilities, written language disabilities, and math disabilities. Each type of LD can include several different disorders. There is not one “learning disability.”. There are other, less common learning disorders that impact memory, social skills, and executive functioning.A math disability is a specific type of learning disability. Children with math disabilities have average to above average intellectual abilities but experience challenges with math. These difficulties affect how they perform in school, and their achievement falls well below what is expected for children of their age, grade and intellectual ...1. IntroductionMathematics is a complex subject including different domains such as arithmetic, arithmetic problem solving, geometry, algebra, probability, statistics, calculus, … that implies mobilizing a variety of basic abilities associated with the sense of quantity, symbols decoding, memory, visuospatial capacity, logics, to name a few. Students with difficulties in any of the these ... 1. IntroductionMathematics is a complex subject including different domains such as arithmetic, arithmetic problem solving, geometry, algebra, probability, statistics, calculus, … that implies mobilizing a variety of basic abilities associated with the sense of quantity, symbols decoding, memory, visuospatial capacity, logics, to name a few. Students with difficulties in any of the these ... Math Learning Disabilities Different types of math learning problems. As with students’ reading disabilities, when math difficulties are present,... Mastering basic number facts. Many learning disabled students have persistent trouble “memorizing” basic number facts in... Arithmetic weakness/math ...e. Learning disability, learning disorder, or learning difficulty (British English) is a condition in the brain that causes difficulties comprehending or processing information and can be caused by several different factors. Given the "difficulty learning in a typical manner", this does not exclude the ability to learn in a different manner. Students with learning disabilities (LD) have difficulty acquiring basic skills or academic content due to difficulty using or understanding spoken or written language. These difficulties may impact a student’s ability to read, write, spell, think, speak, listen, or do mathematics. Learning disabilities do not include those difficulties that are primarily due to a student’s intellectual ... The following are the major types of learning disabilities. 1. Dyslexia. Dyslexia is a developmental learning disability characterized by difficulty learning to read. The most common cause of dyslexia is difficulty processing the sounds of language, mainly the letters of the alphabet. It is challenging for dyslexics to learn how to read ...What is a learning disability? Some individuals, despite having an average or above average level of intelligence, have real difficulty acquiring basic academic skills. These skills include those needed for successful reading, writing, listening, speaking and/or math. These difficulties might be the result of a learning disability.Examples of Using Accommodations in the Math Classroom. Scenario 1: My student understands the concepts, but she struggles to finish assignments because she is pulled from class often or works slowly. Scenario 2: My student does not understand the concepts being taught and falls behind quickly. Scenario 3: My student is capable. Learning disability is a general term that describes specific kinds of learning problems. A learning disability can cause a person to have trouble learning and using certain skills. The skills most often affected are: reading, writing, listening, speaking, reasoning, and doing math. Examples of Using Accommodations in the Math Classroom. Scenario 1: My student understands the concepts, but she struggles to finish assignments because she is pulled from class often or works slowly. Scenario 2: My student does not understand the concepts being taught and falls behind quickly. Scenario 3: My student is capable. One type of learning disability affecting mathematics can stem from an individual’s difficulty processing language, another might be related to visual spatial confusion, while yet another could include trouble retaining math facts and keeping procedures in the proper order. A: DSM-5 considers SLD to be a type of Neurodevelopmental Disorder3 that impedes the ability to learn or use specific academic skills (e.g., reading, writing, or arithmetic), which are the foundation for other academic learning. The learning difficulties are ‘unexpected’ in that other aspects of development seem to be fine. Feb 28, 2023 · Problems with reading, writing, and math. Learning disabilities are often grouped by school-area skill set. If your child is in school, the types of learning disorders that are most conspicuous usually revolve around reading, writing, or math. Learning disabilities in reading (dyslexia) There are two types of learning disabilities in reading. Math Learning Disabilities While children with disorders in mathematics are specifically included under the definition of Learning Disabilities, seldom do math learning difficulties cause children to be referred for evaluation. You may hear the terms specific math disability, specific learning disability in math, or dyscalculia. These terms all refer to a type of disorder that significantly impacts a person’s ability to learn and perform in math. There is no single profile of this disability.Aug 25, 2023 · Dyscalculia Test: Symptoms in Adults. Dyscalculia, often referred to as “math dyslexia,” is a learning disability (LD) that makes math problems confusing and daily interactions with numbers frustrating. Dyscalculia can be the cause of problems with time management, spatial recognition, and motor functions. Dec 26, 2022 · While ADHD and autism are not learning disabilities per se, these conditions are included because they can negatively impact learning. (1.) Dyslexia. Reading is the skill by which students get information from books, computers, worksheets, and boards to learn math, science, literature, social studies, and more. There is neither one type of learning disability nor one profile for adults with learning disabilities. There are many different patterns of difficulties. For example, one adult may have a serious reading disability, while another may be able to read adequately, but not be able to communicate thoughts in writing or have difficulty with math. Math Learning Disabilities While children with disorders in mathematics are specifically included under the definition of Learning Disabilities, seldom do math learning difficulties cause children to be referred for evaluation. National Center for Learning Disabilities Common Types of Learning Disabilities The most common types of specific learning disabilities are those that impact the areas of reading, math and written expression. They may co-occur with other disorders of attention, language and behavior, but are distinct in how they impact learning.One type of learning disability affecting mathematics can stem from an individual’s difficulty processing language, another might be related to visual spatial confusion, while yet another could include trouble retaining math facts and keeping procedures in the proper order.3. Schema-based instruction. What it is: One of the most effective ways to help students solve word problems is to teach them to identify word problem types. According to research, this practice is especially helpful for students who struggle with math. You can explicitly teach students to recognize the patterns in word problems.e. Learning disability, learning disorder, or learning difficulty (British English) is a condition in the brain that causes difficulties comprehending or processing information and can be caused by several different factors. Given the "difficulty learning in a typical manner", this does not exclude the ability to learn in a different manner. Q. What is a specific mathematics disability? A. You may hear the terms specific math disability, specific learning disability in math, or dyscalculia. These terms all refer to a type of disorder that significantly impacts a person’s ability to learn and perform in math. There is no single profile of this disability. What is a learning disability? Some individuals, despite having an average or above average level of intelligence, have real difficulty acquiring basic academic skills. These skills include those needed for successful reading, writing, listening, speaking and/or math. These difficulties might be the result of a learning disability.Doing math; Understanding directions; Learning disabilities are common. Between 8% and 10% of children under age 18 in the U.S. may have some type of learning disability. Examples of Using Accommodations in the Math Classroom. Scenario 1: My student understands the concepts, but she struggles to finish assignments because she is pulled from class often or works slowly. Scenario 2: My student does not understand the concepts being taught and falls behind quickly. Scenario 3: My student is capable. Learning disabilities are challenges with reading, writing, and math. Between 5 and 15 percent of people have a learning disability. People don’t outgrow learning disabilities, but there are strategies and supports that can help. Learning disabilities are lifelong challenges with reading, writing, and math. They can impact people at school ...Learning disabilities are extremely common and can affect people of all ages. They can impact a person’s ability to learn, process information, and perform certain tasks. The top five most common learning disabilities are dyslexia, ADHD, dyscalculia, dysgraphia, and dyspraxia. Each of these conditions can present with a range of symptoms and ... Specific learning disorders are neurodevelopmental disorders that are typically diagnosed in early school-aged children, although may not be recognized until adulthood. They are characterized by a persistent impairment in at least one of three major areas: reading, written expression, and/or math. Doing math; Understanding directions; Learning disabilities are common. Between 8% and 10% of children under age 18 in the U.S. may have some type of learning disability.Learning Disabilities. Learning disabilities are differences in a person’s brain that can affect how well they read, write, speak, do math, and handle other similar tasks. Different groups may define “learning disability” differently, often depending on the focus of the organization. Dyscalculia (/ ˌ d ɪ s k æ l ˈ k juː l i ə /) is a disability resulting in difficulty learning or comprehending arithmetic, such as difficulty in understanding numbers, learning how to manipulate numbers, performing mathematical calculations, and learning facts in mathematics.Learning disabilities are challenges with reading, writing, and math. Between 5 and 15 percent of people have a learning disability. People don’t outgrow learning disabilities, but there are strategies and supports that can help. Learning disabilities are lifelong challenges with reading, writing, and math. They can impact people at school ...What Is Specific Learning Disability? A specific learning disability (SLD) is a neurological disorder that affects the ability to process information. It can affect how well a student does in school. It affects reading, writing, math, and speech. SLD can also affect attention span, organization, and memory skills. Types Of Specific Learning ...Aug 25, 2023 · Dyscalculia Test: Symptoms in Adults. Dyscalculia, often referred to as “math dyslexia,” is a learning disability (LD) that makes math problems confusing and daily interactions with numbers frustrating. Dyscalculia can be the cause of problems with time management, spatial recognition, and motor functions. Jun 10, 2023 · The terms math learning disability and specific learning disorder with impairment in math are synonyms for dyscalculia. Dyscalculia refers to a wide range of persistent and extreme difficulties in math, including weaknesses in understanding the meaning of numbers and difficulty applying mathematical principles to solve problems. It is the most ... Specific learning disability characteristics. struggling to clearly write out thoughts without grammatical errors. particular trouble with mathematical concepts like addition, subtraction ...1. IntroductionMathematics is a complex subject including different domains such as arithmetic, arithmetic problem solving, geometry, algebra, probability, statistics, calculus, … that implies mobilizing a variety of basic abilities associated with the sense of quantity, symbols decoding, memory, visuospatial capacity, logics, to name a few. Students with difficulties in any of the these ...Dec 26, 2022 · While ADHD and autism are not learning disabilities per se, these conditions are included because they can negatively impact learning. (1.) Dyslexia. Reading is the skill by which students get information from books, computers, worksheets, and boards to learn math, science, literature, social studies, and more. Learning disabilities in arithmetic and mathematics: theoretical and empirical perspectives, in Handbook of Mathematical Cognition, ed Campbell J. I. D. (New York, NY: Psychology Press; ), 253–267 [Google Scholar] Gerber M., Semmel D., Semmel M. (1994). Computer-based dynamic assessment of multidigit multiplication. Except.One type of learning disability affecting mathematics can stem from an individual’s difficulty processing language, another might be related to visual spatial confusion, while yet another could include trouble retaining math facts and keeping procedures in the proper order.
Learning disabilities in arithmetic and mathematics: theoretical and empirical perspectives, in Handbook of Mathematical Cognition, ed Campbell J. I. D. (New York, NY: Psychology Press; ), 253–267 [Google Scholar] Gerber M., Semmel D., Semmel M. (1994). Computer-based dynamic assessment of multidigit multiplication. Except.. Loads
But the Learning Disabilities Association of America identifies several. Jessica Myszak, PhD, child psychologist and director of The Help and Healing Center, explains there are three learning ...Dyscalculia is a broad term for severe difficulties in math. It includes all types of math problems ranging from inability to understand the meaning of numbers to inability to apply math principles to solve problems. Dyscalculia is one type of learning disability that is served by special education programs.Mar 3, 2020 · A math disability is a specific type of learning disability. Children with math disabilities have average to above average intellectual abilities but experience challenges with math. These difficulties affect how they perform in school, and their achievement falls well below what is expected for children of their age, grade and intellectual ... Learning disabilities are challenges with reading, writing, and math. Between 5 and 15 percent of people have a learning disability. People don’t outgrow learning disabilities, but there are strategies and supports that can help. Learning disabilities are lifelong challenges with reading, writing, and math. They can impact people at school ... Math Learning Disabilities Different types of math learning problems. As with students’ reading disabilities, when math difficulties are present,... Mastering basic number facts. Many learning disabled students have persistent trouble “memorizing” basic number facts in... Arithmetic weakness/math ...Here are just a few examples of how UDL can work in a classroom. 1. Posted lesson goals. Having goals helps students know what they’re working to achieve. That’s why goals are always made apparent in a UDL classroom. One example of this is posting goals for specific lessons in the classroom.At a glance. Assistive technology (AT) can be a big help for people who struggle with math. Some AT math tools are very common, like calculators. Others, like digital graphing tools, are lesser known, but can be just as helpful. When kids and adults have trouble with math, assistive technology. (AT) can offer a lot of support.Researchers have identified three kinds of developmental reading disabilities that often overlap but that can be separate and distinct: (1) phonological deficit, (2) processing speed/orthographic processing deficit, and (3) comprehension deficit. Researchers have made considerable progress in understanding all types of reading disabilities ...National Center for Learning Disabilities Common Types of Learning Disabilities The most common types of specific learning disabilities are those that impact the areas of reading, math and written expression. They may co-occur with other disorders of attention, language and behavior, but are distinct in how they impact learning.Learning Disabilities. Learning disabilities are differences in a person’s brain that can affect how well they read, write, speak, do math, and handle other similar tasks. Different groups may define “learning disability” differently, often depending on the focus of the organization.Different types of math learning problems As with students' reading disabilities, when math difficulties are present, they range from mild to severe. There is also evidence that children manifest different types of disabilities in math. Unfortunately, research attempting to classify these has yet to be validated or widelySpecific learning disorders are neurodevelopmental disorders that are typically diagnosed in early school-aged children, although may not be recognized until adulthood. They are characterized by a persistent impairment in at least one of three major areas: reading, written expression, and/or math. One type of learning disability affecting mathematics can stem from an individual’s difficulty processing language, another might be related to visual spatial confusion, while yet another could include trouble retaining math facts and keeping procedures in the proper order.Abstract: A learning disability is a neurological disorder. In simple terms, a learning disability results from a difference in the way a person's brain is "wired." Children with learning disabilities are smart as or smarter than their peers. But they may have difficulty reading, writing, spelling, reasoning and organizing information ifJun 10, 2023 · The terms math learning disability and specific learning disorder with impairment in math are synonyms for dyscalculia. Dyscalculia refers to a wide range of persistent and extreme difficulties in math, including weaknesses in understanding the meaning of numbers and difficulty applying mathematical principles to solve problems. It is the most ... Aug 25, 2023 · Dyscalculia Test: Symptoms in Adults. Dyscalculia, often referred to as “math dyslexia,” is a learning disability (LD) that makes math problems confusing and daily interactions with numbers frustrating. Dyscalculia can be the cause of problems with time management, spatial recognition, and motor functions. Dyscalculia is a broad term for severe difficulties in math. It includes all types of math problems ranging from inability to understand the meaning of numbers to inability to apply math principles to solve problems. Dyscalculia is one type of learning disability that is served by special education programs..