Glossary

Searchable terminology from accessibility, web standards, and related fields.

13 results found in Learning Disabilities.

Auditory Perception (Auditory Processing)
The ability to interpret and make sense of sound information received through the ears, including distinguishing between similar sounds, recognizing patterns in rhythm and pitch, and processing the te…
Language-Based Learning Impairment (LLI, Language Learning Impairment, Language Learning Disability)
A developmental condition in which children have difficulty acquiring language and later reading skills while other cognitive abilities appear relatively intact. Language-based learning impairments af…
Mathematics Learning Disability (Math Disability, Mathematical Disability, Mathematics Disorder)
A specific learning disability that affects a person's ability to understand, learn, or perform mathematical operations. Mathematics learning disabilities can manifest as difficulty with number sense,…
Multiple Cue Responding (MCR)
The ability to observe and attend to multiple features of a stimulus simultaneously (such as colour, shape, and size) and use all of those features to make decisions. Multiple cue responding is a foun…
Number Sense (Numeracy Intuition, Numerical Cognition)
The intuitive understanding of numbers, their magnitude, relationships, and how they are affected by operations. Number sense includes the ability to estimate quantities, understand relative size, rec…
Order-Irrelevance Principle
The counting principle that the order in which objects are counted does not affect the total — counting the same set of objects in any sequence will yield the same number. This concept, while intuitiv…
Overselectivity (Stimulus Overselectivity, Overselective Attention)
A learning challenge in which an individual attends to only one or a few features of a stimulus while ignoring other relevant features, resulting in an inability to discriminate between stimuli that s…
Phonological Processing (Phonological Awareness, Phonemic Awareness)
The ability to recognize and manipulate the sound structures of language, including identifying individual phonemes, blending sounds together, and segmenting words into their component sounds. Phonolo…
Specific Language Impairment (SLI, Developmental Language Disorder)
A neurodevelopmental condition characterised by significant difficulties in acquiring and using language that cannot be attributed to hearing loss, intellectual disability, neurological damage, or env…
Specific Learning Disability (SLD, Learning Disability, Learning Disorder)
A neurodevelopmental disorder that affects the brain's ability to receive, process, store, or respond to information, resulting in significant difficulties with reading, writing, or mathematics that a…
Subitizing
The rapid, accurate perception of the number of items in a small group without counting, typically for quantities up to about four or five. Subitizing is considered a core numerical ability that contr…
Universal Screening (Population Screening, Mass Screening)
A systematic assessment process applied to all individuals in a defined population (such as all students in a school) to identify those who may be at risk for a particular condition, regardless of whe…
Visual Perception (Visual Processing)
The brain's ability to interpret and organize visual information, including recognizing shapes, distinguishing between similar forms, perceiving spatial relationships, and processing symmetry. In acce…