In Western middle-SES infant and toddler play, adults and children tend to focus their attention on

According to the textbook, the line dividing normal from abnormal is

a. always clear. b. often one of degree. c. based on the exact form or content of behavior. d. not a very important issue.

The test that is most frequently used to measure static force production because it is reliable and easy to administer is

A. Cybex B. grip strength C. power lifting D. plyometrics E. flexometer