________ refers to the degree to which changes in the dependent variable are due to the manipulation of the independent variable.
A. Reliability
B. Face validity
C. Internal validity
D. External validity
Answer: C
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At a "rave" party, Marilyn used ecstasy. The physical effects of this drug include
a. low blood pressure. b. increased appetite. c. elevated body temperature. d. all of these symptoms.
The owner of a chicken farm ends a pet dog's habit of stealing and eating eggs by allowing the dog to "find" and eat several eggs laced with Tabasco sauce. The ranch owner's approach is similar to
a. covert sensitization. b. aversion therapy. c. operant conditioning. d. desensitization techniques.
The three basic types of memory are sensory memory, working memory, and permanent memory
Indicate whether this statement is true or false.
Which of the following fosters and strengthens brain development the most?
A. Teaching an adult how to drive a car B. Teaching a toddler about friendships C. Exposing an infant to calculus D. Giving $100,000 to an adult