Cross-cultural research on human development

Cross-cultural research on human development indicates that differences among cultural groups largely reflect genetic differences among racial groups.

True

False

The age at which children demonstrate major developmental milestones, such as crawling, walking, and speaking their first word, are determined by learning and experience.

True

False

Studies show that warmly supportive parents are especially likely to have children with high self-esteem. Such research demonstrates that warmly supportive parenting causes higher self-esteem in children.

True

False