Introduction: Cognitive assessment of older adults who are either illiterate or with low levels
of education is particularly challenging because several battery tasks require a certain …

The Down syndrome (DS) phenotype is usually characterized by relative strengths in non-
verbal skills and deficits in verbal processing, but high interindividual variability has been …

We aimed to identify patterns of cognitive differences and characterize subgroups of
Mexican children and adolescents with three neurodevelopmental disorders (NDD) …

Finding the most appropriate intelligence test for adolescents with Intellectual Disability (ID)
is challenging given their limited language, attention, perceptual, and motor skills and ability …

Across their lifespan, individuals with Down syndrome face various challenges in their
activities of daily living due to a constellation of medical, cognitive and behavioral features …

Intelligence measures are typically used in the assessment of children with autism spectrum
disorders (ASD), but there is a paucity of research on the implications of such testing. In the …

Abstract Background The Wechsler Intelligence Scale for Children–Fourth Edition often
produces floor effects in individuals with intellectual disability. Calculating respondents' Z or …

Abstract Background Individuals with Down syndrome generally show a floor effect on
Wechsler Scales that is manifested by flat profiles and with many or all of the weighted …

Background Individuals with developmental disabilities (DD) often have severe impairments
and maladaptive behaviours that make it difficult to reliably assess their cognitive abilities …

Cognitive assessment is a fundamental step in diagnosing intellectual and developmental
disabilities, designing interventions, and evaluating their impact. However, developed and …