2024 Types of math learning disabilities

Three types of learning disabilities. Treating dysgraphia may take weeks or even months, but patience is essential. The most common types of learning disability include: Dysgraphia. Dyscalculia. Nonverbal learning disability (NLD) Dysgraphia: It is a condition in which an individual has difficulty in writing. The individual may have unusual or .... Nissan for sale under dollar5 000 near me

Types of Learning Disabilities. Some of the most common learning disabilities are the following: Dyslexia. People with dyslexia have problems with reading words accurately and with ease (sometimes called “fluency”) and may have a hard time spelling, understanding sentences, and recognizing words they already know. 3; Dysgraphia.Graph paper to assist in organizing or lining up math problems. Use of tape recorder for lectures. Use of computers and calculators. Books on tape. Graphic organizers. Quiet corner or room to calm down and relax when anxious. Preferential seating. Alteration of the classroom arrangement. Reduction of distractions. 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. 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. 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 ... 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 ...Mathematics learning disabilities do not often occur with clarity and simplicity. Rather, they can be combinations of difficulties which may include language processing problems, visual spatial confusion, memory and sequence difficulties, and/or unusually high anxiety.Typically, a higher education institution requires that a student with a disability register with the office that provides support services for students with disabilities, in order to receive accommodations. It is the student's responsibility to request services in a timely manner. These offices confirm the student's disability and eligibility ... 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. Dyscalculia is a learning disability that makes math challenging to process and understand. Symptoms range from difficulty with counting and basic mental math to trouble with telling time and direction. Learn more about this math learning disability, including potential causes and treatments here. 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. 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 ... ADHD and Learning Disabilities. Learning involves using the executive functions of the brain particularly the ability to focus, pay attention, engage with a task, and use working memory. We know that ADHD affects the executive functions of the brain. In fact, Dr. Barkley says an accurate name for ADHD could be "Developmental Disorder of ...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.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. Typically, a higher education institution requires that a student with a disability register with the office that provides support services for students with disabilities, in order to receive accommodations. It is the student's responsibility to request services in a timely manner. These offices confirm the student's disability and eligibility ... 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 ...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 ...Affects a person’s ability to understand numbers and learn math facts. Individuals with this type of learning disability demonstrate impaired math calculation skills and difficulty understanding numbers and math facts. Dyscalculia is associated with weaknesses in fundamental number representation and processing, which results in difficulties ...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.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. 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.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 ...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.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. Jan 21, 2021 · ADHD and Learning Disabilities. Learning involves using the executive functions of the brain particularly the ability to focus, pay attention, engage with a task, and use working memory. We know that ADHD affects the executive functions of the brain. In fact, Dr. Barkley says an accurate name for ADHD could be "Developmental Disorder of ... 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.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. Your child's profile. 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.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. 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.May 13, 2019 · Dyslexia. Dyslexia is another common learning disability that may affect reading comprehension. Although there are many types of dyslexia, phonological dyslexia is the most common type, which affects the way an individual breaks down words into their component parts. Apart from writing and spelling difficulties, dyslexia can also cause problems ... 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. 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.3 Types of Learning Disabilities. 3.1 Dyslexia. 3.2 Attention Deficit Disorder. 3.3 Autism Spectrum Disorders. 3.4 Dysgraphia. 3.5 Dyscalculia. 3.6 Dyspraxia. 4 Signs of Learning Disabilities. 4.1 Trouble In Understanding Actions. May 13, 2019 · Dyslexia. Dyslexia is another common learning disability that may affect reading comprehension. Although there are many types of dyslexia, phonological dyslexia is the most common type, which affects the way an individual breaks down words into their component parts. Apart from writing and spelling difficulties, dyslexia can also cause problems ... 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 (/ 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. 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.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. 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.See full list on my.clevelandclinic.org 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. 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 ...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. Dec 10, 2021 · The chapter “Specific Learning Disability and its Types” is an effort to educate the readers, specially the educators about a developmental disorder that begins by school age, although it may not be recognized until later. It involves on-going problems learning key academic skills, including reading, writing, and math. The chapter makes an attempt to bring about understanding of SLD, brief ... 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.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.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. 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 ... 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.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. 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.FIND SCHOOLS. 2. ADHD. Attention Deficit/Hyperactivity Disorder has affected more than 6.4 million children at some point. While there is some debate as to whether or not ADHD is a learning disability in the most technical sense, there is no doubt that it is a common learning impediment. 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. 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.Mathematics learning disabilities do not often occur with clarity and simplicity. Rather, they can be combinations of difficulties which may include language processing problems, visual spatial confusion, memory and sequence difficulties, and/or unusually high anxiety.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.These disorders can affect basic learning abilities like reading, writing, math, etc. While learning disabilities occur in very young children, the disorders are not identified until a child reaches school age. Children can have specific learning disabilities (LDs) such as reading or math disabilities or particular conditions like ADHD.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. May 13, 2019 · Dyslexia. Dyslexia is another common learning disability that may affect reading comprehension. Although there are many types of dyslexia, phonological dyslexia is the most common type, which affects the way an individual breaks down words into their component parts. Apart from writing and spelling difficulties, dyslexia can also cause problems ... 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 ...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. 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. FIND SCHOOLS. 2. ADHD. Attention Deficit/Hyperactivity Disorder has affected more than 6.4 million children at some point. While there is some debate as to whether or not ADHD is a learning disability in the most technical sense, there is no doubt that it is a common learning impediment. 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 ...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 (N = 38 ... 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.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 ...3 Types of Learning Disabilities. 3.1 Dyslexia. 3.2 Attention Deficit Disorder. 3.3 Autism Spectrum Disorders. 3.4 Dysgraphia. 3.5 Dyscalculia. 3.6 Dyspraxia. 4 Signs of Learning Disabilities. 4.1 Trouble In Understanding Actions.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. 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 ...Dyslexia (difficulty reading) Dyslexia is characterized by difficulties with accurate and/or fluent word recognition and by poor spelling and decoding abilities. Reading disabilities affect 2 to 8 percent of elementary school children. To read successfully, one must: Focus attention on the printed symbols. Dysgraphia is a learning disability which involves impaired ability to produce legible and automatic letter writing and often numeral writing, the latter of which may interfere with math. Dysgraphia is rooted in difficulty with storing and automatically retrieving letters and numerals. Individuals with dysgraphia often have difficulties in ...A meta-analysis of empirical research on teaching students with mathematics learning difficulties. Learning Disabilities Research & Practice, 31, 156–168. [Google Scholar] **Dickinson DK, Golinkoff RM, & Hirsh-Pasek K (2010). Speaking out for language: Why language is central to reading development. Educational Researcher, 39, 305–310. 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 (N = 38 ... 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.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.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 ...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. 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.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 ...planning of math instruction for dually classified ELs or ELs with learning disabilities (McGhee, 2011). In this study, we examined four kinds of instructional scaffolding to analyze . the mathematics instructional discourse exchanges between a teacher and ELs with LD within the context of a small-group constructivist-oriented learning environmentLearning 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 ... 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 ...

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. . Fertility calendar for a boy

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 ...In particular, psychology professionals should study these seven learning disabilities: 1. Dyslexia. Underneath the learning disability umbrella, many disabilities are categorized as one of three types: dyslexia, dysgraphia, and dyscalculia. 1 Dyslexia is a language processing disorder that impacts reading, writing, and comprehension.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.Dysgraphia is a learning disability which involves impaired ability to produce legible and automatic letter writing and often numeral writing, the latter of which may interfere with math. Dysgraphia is rooted in difficulty with storing and automatically retrieving letters and numerals. Individuals with dysgraphia often have difficulties in ...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 (N = 38 ...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.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 ...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. 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 ... 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. 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 ...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.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.Dyslexia. Dyslexia is another common learning disability that may affect reading comprehension. Although there are many types of dyslexia, phonological dyslexia is the most common type, which affects the way an individual breaks down words into their component parts. Apart from writing and spelling difficulties, dyslexia can also cause problems ...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 ...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. 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 ... 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. 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 ... Dyscalculia is a learning disability that affects the ability to learn arithmetic and mathematics in someone of normal intelligence, as compared with those of the same age who receive identical ....

Popular Topics