A specific learning disability that affects a person's ability to understand numbers and symbols :
ADisgraphia
BDiscalculia
CDyslexia
DDyspraxia
Answer:
B. Discalculia
Read Explanation:
Understanding Dyscalculia: A Learning Disability in Mathematics
- Definition: Dyscalculia is a specific learning disability that affects a person's ability to understand numbers and mathematical concepts. It is sometimes referred to as 'math dyslexia' or 'number dyslexia'.
- Core Difficulties: Individuals with dyscalculia often struggle with:
- Number sense: understanding quantities, number values, and their relationships.
- Memorizing basic math facts (e.g., multiplication tables).
- Understanding mathematical symbols and operations (+, -, , /).
- Performing calculations, sequencing steps in a problem, and estimating.
- Understanding time, telling time, and managing money.
- Spatial reasoning related to math, such as understanding graphs or geometry.
- Prevalence and Impact:
- Dyscalculia affects an estimated 5-7% of the population.
- It is not related to intelligence; individuals with dyscalculia can be highly intelligent in other areas.
- It can significantly impact academic performance, career choices, and daily living.
- Causes: The exact causes are not fully understood, but research suggests it may involve differences in brain structure and function, particularly in areas related to number processing and mathematical reasoning. Genetic factors may also play a role.
- Diagnosis and Intervention:
- Diagnosis is typically made by educational psychologists or other specialists through standardized assessments.
- Early identification and targeted interventions are crucial for effective support.
- Strategies include multisensory approaches, breaking down problems, using manipulatives, and providing ample practice with real-world applications.
- Assistive technology can also be beneficial.
- Exam Relevance (Teaching/Education Section):
- Understanding dyscalculia is vital for educators to provide appropriate support and accommodations in the classroom.
- Knowledge of specific learning disabilities like dyscalculia is often tested in competitive exams for teaching positions, educational psychology roles, and special education.
- Exam questions may focus on identifying characteristics, differentiating it from other learning disabilities, and understanding effective teaching strategies.