Down syndrome and development: CDC information on chromosome 21 and childhood development
CDC information on Down syndrome as a genetic condition involving an extra copy of chromosome 21 and its possible effects on development.
Parent Resources grouped in the Growth & Development category. Open an individual resource to see its cited sources and source-review date.
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CDC information on Down syndrome as a genetic condition involving an extra copy of chromosome 21 and its possible effects on development.
CDC information on Down syndrome as a genetic condition involving an extra copy of chromosome 21 and its possible effects on development.
CDC information on Fragile X syndrome as a genetic condition involving the FMR1 gene and possible developmental, learning and behavioural features.
CDC information on attention-deficit/hyperactivity disorder, its childhood onset and why diagnosis requires more than a symptom checklist.
WHO defines epilepsy as a chronic brain disorder characterized by recurrent unprovoked seizures; one seizure by itself does not establish epilepsy.
CDC guidance on using developmental milestones from 2 months to 5 years, when to act early, and how milestone checklists differ from screening.
CDC describes cerebral palsy as a group of disorders affecting movement and posture, linked to abnormal brain development or damage to the developing brain.
CDC information on healthy sleep and the age-related ranges used to describe recommended daily sleep duration from infancy through adolescence.
WHO information on the 0–5 year child growth standards, the multicountry study behind them and how they differ from older growth references.
UNICEF information on play as part of early development, including exploration, relationships, language and physical skills.
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