Which of the following theories states that sensations from facial expressions help define what emotion a person feels?

__________ optimal development of executive components and their eventual synthesis into planning, flexible strategic thinking, and self-regulation

A) Reorganization of cognitive schemes is required for B) Supportive parenting and educational experiences are essential for C) A transition from concrete to abstract thinking is necessary for D) A focus on visual tracking and problem solving is the key to

In hypothesis testing our job would be much easier if

a. sample statistics accurately reflected population parameters. b. subjects didn't vary so much from one another. c. we knew the population values. d. all of the above