Anatomy of Laughter (3:24)
Emotional Response in Mammals (2:13)
Stimulated Laughter Response (4:32)
Development of Laughter Response (2:08)
Learning Reciprocal Behavior (2:08)
Primitive Brain Functions (2:36)
Delayed Social Interaction (2:11)
Symptoms and Consequences of ADHD (2:46)
Ritalin: Benefits and Side Effects (2:39)
ADHD: Disorder or Difference (2:25)
Value of Play for ADHD (3:02)
ADHD Replicated in Rats (1:21)
Learning to Play Successfully (2:59)
Increased Societal Emphasis on Performance (3:43)
Credits: Beyond a Joke (0:44)
