Friday, November 20, 2009

What is the meaning of developmental research method?

it is the way in which physical, psychological and social changes that occur at different ages and stages over a life span from conception to childbirth, is studied. the primary concern of developmental research is how we become what we are. for many years the major emphasis was laid on child and adolescent development. but now an increasing number of developmental research show strong interest in adult development and ageing. they focus on the biological, socio-cultural and environmental factors that influence psychological characteristics such as intelligence, cognition, emotion, morality and social relationships.

human teeth

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