Increased sexual desire with poor performance, memory impairments, and the erroneous belief that problem-solving ability is adequate are common effects of

Ryan wants to learn to tie his own shoes. Using the zone of proximal development, describe in some detail two different ways you might go about helping him learn this new skill

What will be an ideal response

A group of individuals that matches the population on important characteristics such as age and sex is called a(n) ________

a. volunteer group. b. representative sample. c. unrepresentative sample. d. general sample.