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attentiondeficit disorder (ADD)

 neurological condition that is often evident from childhood.ADD may cause restlessness, disorganisation, hyperactivity,distractibility, and mood swings.

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Psychology term of the day

September 28th 2021

cross sectional study

a research design based on selecting representative groupswho vary on a particular characteristic; when thecharacteristic is age, this design provides a means ofmaking developmental comparisons.