By placing positron detectors around the head and sending data to a computer, it is possible to create a moving, color picture of changes in brain activity using a(n)

When an experiment is designed and conducted properly, cause-and-effect can be determined because

A) the independent variable fluctuates randomly, while the dependent variable is held constant. B) random assignment to groups insures that participants will systematically be different. C) the only systematic difference between groups is due to manipulation of the independent variable. D) participants in all conditions are treated exactly alike except for manipulation of the dependent variable.

________ is the ability to understand that people may not fully comprehend

others’ beliefs. a. Fixed mindset b. Second-order false belief reasoning c. Co-regulation d. Growth mindset