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A METHOD FOR THE LONGITUDINAL STUDY OF BEHAVIORAL DEVELOPMENT IN INFANTS AND CHILDREN: THE EARLY DEVELOPMENT OF XXY CHILDREN

Child PsychologyBehavioral SciencesMedicineEarly Childhood DevelopmentPediatricsEducationPreschool DevelopmentGlobal Developmental DelayBehavioral IssueSocial-emotional DevelopmentBehavioral DevelopmentDevelopmental DisorderInfant CognitionBehavioural ProblemPsychologyChild DevelopmentDevelopmental Psychology