At approximately what age should a child be able to manipulate objects with almost as much capability as an adult?

George Sperling, in his 1960 monograph, discusses the implications of results obtain from a procedure called partial report. What topic was he investigating?

a. long-term memory b. iconic memory c. pre-categorical acoustic storage d. lexical processing

People who are high in self-monitoring are likely to:

a. be inconsistent in their behavior across diverse situations b. show strong consistency in their behavior across diverse situations c. have low self-esteem and low self-confidence d. have high self-esteem and high self-confidence