Glossary

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

11 results found in neurodevelopmental.

Asperger Syndrome (Asperger's Syndrome, AS, Asperger's Disorder)
A neurodevelopmental condition previously classified as a distinct diagnosis within the autism spectrum, characterized by difficulties with social interaction and nonverbal communication, alongside re…
Attention Deficit Hyperactivity Disorder (ADHD)
A neurodevelopmental disorder characterized by persistent patterns of inattention, hyperactivity, and impulsivity that interfere with functioning and development. ADHD affects approximately 7.6% of ch…
Autism Spectrum (Autism Spectrum Disorder, ASD, Autism Spectrum Condition)
A neurodevelopmental condition characterized by differences in social communication, interaction patterns, and restricted or repetitive behaviors, interests, or activities. The spectrum concept reflec…
Behavioral Intervention (Behavior Intervention, Applied Behavior Analysis, ABA)
A systematic approach to understanding and modifying behavior, most commonly applied to support children with autism, ADHD, and other neurodevelopmental conditions. Behavioral intervention uses eviden…
Fragile X Syndrome (FXS, Martin-Bell Syndrome)
A genetic condition caused by a mutation in the FMR1 gene on the X chromosome, making it the most common inherited cause of intellectual disability and the most common known single-gene cause of autis…
Hyperactivity
A core symptom of ADHD characterized by excessive movement, restlessness, difficulty remaining seated or still, and feeling driven as if by a motor. In adults, hyperactivity often manifests as interna…
Impulsivity (Impulsiveness)
A core symptom of ADHD characterized by acting without forethought, difficulty waiting, interrupting others, and making hasty decisions without considering consequences. In digital contexts, impulsivi…
Inattention (Inattentiveness)
A core symptom of ADHD characterized by difficulty sustaining focus, being easily distracted by irrelevant stimuli, difficulty following through on instructions, and appearing not to listen when spoke…
Neurodevelopmental Disorder (NDD)
A group of conditions that arise during the developmental period and are characterized by developmental deficits that produce impairments in personal, social, academic, or occupational functioning. Ne…
Neurodevelopmental Disorders (NDD, Neurodevelopmental Disabilities)
A group of conditions that originate during the developmental period and are characterized by impairments in personal, social, academic, or occupational functioning. Neurodevelopmental disorders inclu…
Stimulation Seeking (Sensation Seeking, Novelty Seeking)
A behavioral tendency common in people with ADHD to actively seek out novel, exciting, or highly engaging stimuli. This trait is linked to differences in dopamine regulation in the ADHD brain. In digi…