The first signs of play involve activities that children discover with ________

In terms of duration, schizophreniform disorder falls between ________ and schizophrenia

a. autism spectrum disorder b. the residual phase of schizophrenia c. brief psychotic disorder d. major depression

During toddlerhood children do not need as much of this to maintain a constant body temperature?

a. warm clothes b. mother's body c. body hair d. body fat