Eve touches the cheek of her two-month-old daughter, Elise. In response, Elise turns her head toward the touch in search of something to suck. Elise is demonstrating the __________ reflex.

Thomas and Alva should begin to be concerned about a possible hearing impairment if their infant son does not begin to imitate speech sounds and simple words by

a. 1 month of age. c. 6 months of age. b. 4 months of age. d. 12 months of age.

Our tendency to perceptually complete incomplete objects and figures is called:

a) closure. b) proximity. c) synchrony. d) common fate