Trusted by fellow doctors, health experts, and even celebrity moms like Madonna, Dr. Harvey Karp has been revolutionizing child rearing practices for three decades. On THE HAPPIEST TODDLER ON THE BLOCK, Dr. Karp instructs on his time-tested, innovative techniques for making one's child the most well-adjusted and mature possible, even guaranteeing to decrease your toddler's outbursts by at least 60%.