This is a multiple choice questions in a developmental psychology class: 1) Marcie sings the same lullaby to her infant son every night because she believes he has learned to recognize it. Does recent research support her claim?
o No. Her son may recognize her voice but not a particular song.
o No. Research indicates he would not recognize Marcie's voice or the song she's singing.
o Yes. Her son would be able to recognize a particular lullaby.
o Yes. But only if her child is genetically predisposed to excel in music.

Adam waves "bye-bye" when he leaves the room and pretends to eat imaginery food. In other words, Adam is ___________________.
o using symbols
o exhibiting a primary circular reaction
o exercising reflexes
o exhibiting a secondary circular reaction

One way to get young Donatus to become more cooperative would be to __________________________.
o act lazy yourself so Donatus can see how unhelpful that behavior is
o criticize him for being so lazy and unhelpful
o show him bad things that happen to people that don't help
o offer him chances to help bring in the groceries