Day hospitals first appeared in _____________ when a shortage of hospital beds led to the premature release of many patients.

Which psychological disorder has the strongest evidence for a genetic link?

A) Antisocial personality disorder B) Bipolar disorder C) Obsessive-compulsive disorder D) Schizophrenia

At around 24 months of age, toddlers begin to combine spoken words into two word phrases for the first time. These combinations are called ____

a. short sentences b. instrumental speech c. holophrases d. telegraphic speech