原文 (英语)

CHAPTER I PRE-ADOLESCENCE Introduction: Characterization of the age from eight to twelve—The era of recapitulating the stages of primitive human development—Life close to nature—The age also for drill, habituation, memory, work and regermination—Adolescence superposed upon this stage of life, but very distinct from it. The years from about eight to twelve constitute a unique period of human life. The acute stage of teething is passing, the brain has acquired nearly its adult size