Studies have found that a high percentage of drug users stopped using them after taking up meditation

Seven-month-old Lydia looked away and started to fuss when her mother's college roommate, who hadn't visited since Lydia was born, got Lydia up from her nap. Lydia's reaction is most likely the result of

a. social referencing. c. insecure attachment. b. systematic desensitization. d. stranger wariness.

The beginnings of self-control occur when children

a. internalize some of the external controls placed on them. b. become capable of self-regulation. c. realize that other people impose demands on them and expect them to react accordingly. d. can delay gratification.