Child development 29 Psychology 24 Child psychology 10 Personality 10 Encyclopaedia 9 Adolescence 7 Children 7 Developmental Psychology 7 Stress 7 Child Psychology 6 Developmental psychology 5 Psychological aspects 5 Research 5 Human development 4 Sex psychology 4 Adolescent Psychology 3 Adulthood 3 Development 3 Mental health 3 Theories 3 Theory 3 Adjustment 2 Behaviour Therapy 2 Child Development 2 Cognitive Therapy 2 Developing Person 2 Feminism 2 Infant Psychology 2 Infant psychology 2 Infants 2