Larson and Richards (1994) compared preadolescent 5th-graders to adolescent 8th-graders and found that the percent of time experienced as "very happy" ____

Jogging, brisk walking, and swimming are all examples of ______ exercise

a. aerobic c. anaerobic b. reflexive d. controlled

__________, infants can focus on objects about as well as adults can

A) At birth B) Around 1 month C) Around 2 months D) Around 4 months