Young children gain access to language in well-documented stages, from cooing and babbling to an explosion of words at about 18 months. B. F. Skinner thought that language acquisition relied on operant conditioning and reinforcement, whereas Noam Ch...
When a child throws a tantrum, a parent's sympathetic reaction may only serve to increase such outbursts. More appropriate behavior, though, can be strengthened through negative reinforcement, for example a reward for improvement in demeanor after a...