Public domain content Authored by: OmarMedinaFilms.Provided by: Needpix.Located at:https://www.needpix.com/photo/download/1230837/adult-music-microphone-sound-i-am-a-student-musician-instruments-band-concert.License:CC0: No Rights Reserved Blanchflower, D. G., & Oswald, A. ...
Arnold Gesell, a student of G. Stanley Hall, carried out the first large-scale detailed study of children’s behavior, authoring several books on the topic in the 1920s, 30s, and 40s. His research revealed consistent patterns of development, supporting his view that human development depends ...