Humans 6 child rearing human 6 Child Rearing 5 Female 5 Male 5 female 5 male 5 Adult 4 Child, Preschool 4 Infant 4 adult 4 infant 4 preschool child 4 psychology 4 Adolescent 3 Child 3 Parenting 3 adolescent 3 child 3 child parent relation 3 Infant Behavior 2 Maternal Behavior 2 Mother-Child Relations 2 Parent-Child Relations 2 Parents 2 Young Adult 2 child behavior 2 controlled study 2 education 2