Infants are particularly adept at differentiating ________ sounds

According to socioemotional selectivity theory __________

a. people experience more negative emotions as they get older b. shrinking social networks in adulthood are by choice c. the elderly tend to withdraw from society due to increased rates of depression in late adulthood d. the older we get, the more important it becomes to acquire knowledge and become less emotional

Which of the following has been found to be related to the development of schizophrenia?

a. LSD usage during adolescence b. having genius-level intelligence c. being an only child d. deviant communication patterns within the family