In China, Japan, and most Western European countries, high school track placement is determined by

Which of the following titles of research projects would have the most ecological validity?

a. "Planning strategies used in grocery-store shopping" b. "Recall for nonsense words after varying delay periods" c. "Children's ability to perform abstract reasoning tasks" d. "Perception of the loudness of isolated computer-generated tones"

What is the appropriate developmental sequence for running of the following descriptions of leg action?

I. The swing thigh moves forward with acceleration causing 90 degrees of maximal flexion in the knee. II. The run is flat-footed, with minimal flight. III. Foot contact is with the heel or the ball of the foot. A. I, II, III B. II, I, III C. III, II, I D. III, I, II E. II, III, I