Toddlers regulate their behavior to avoid making adults angry
3:25
Girl toys vs boy toys: The experiment - BBC Stories
7:52
This Mistake Teaches Your Toddler to Whine
5:13
Magazine - Can Babies Tell Right From Wrong? | The New York Times
3:12
Henry Thomas audition för E.T. "Ok kid, you got the job".
3:50
A typical child on Piaget's conservation tasks
3:06
Jealousy Bites | Brain Games
6:04
1965. Effect of emotional deprivation and neglect on babies. Subtitled in English
9:46