This study attempted to search the nature of language development and the relationship between vocal development and motor development in infancy, and it relied on the descriptive and qualitative approach and the method of content analysis to review and compare three researches related to the relationship of language development and physical…

Notes that children born shortly before the cutoff date for age grouping in youth sports suffer from being promoted to higher age groups earlier than later-born peers. Identifies physical and psychological mechanisms that may be responsible for the effect. Discusses negative consequences on personal development and possible remedies, and…

This book represents a synthesis of current knowledge about the physical, cognitive and social development of young children who live in the developing countries of Africa, Asia, Latin-America, and Oceania. The book develops five major themes: (1) It views child development in a comparative fashion, examining universal sequences in development as…