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Coleman, Lester; Coleman, John – Journal of Adolescence, 2002
Reviews the feasibility and validity of the various methods that have been used to measure puberty and summarizes the evidence-base as to whether the age at menarche and the age at onset of puberty has decreased in recent years. Provides a summary of the findings of relevance to those critically reviewing the current evidence surrounding age of…
Descriptors: Adolescent Development, Age, Developmental Stages, Foreign Countries