Examlex
Why do children begin using prepositions, conjunctions, and articles at a later age of 2-3?
Environmental Factors
External elements, including physical, chemical, and biological factors, that can influence living organisms or ecological systems.
Developmental Psychology
The study of how humans grow, develop, and change throughout the life span.
Gerontology
The study of the social, psychological, cognitive, and biological aspects of aging.
Cross-Sectional Design
A research method that involves analyzing data from a population, or a representative subset, at a specific point in time.
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