One factor affecting internal validity is the initial difference between participants before any kind of training or treatment is given. This factor is called ___.
a. retroactive history
b. proactive history
c. maturation
d. attrition
Ans: b
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Children who eat too much unhealthy food AND children who do not eat enough food at all can be described as:
a. abused. b. experiencing food insecurity. c. malnourished. d. suffering from an eating disorder.
Who advocated the use of programmed instruction?
a. B. F. Skinner b. John Watson c. Ivan Pavlov d. Robert Hutchins
_______________ are generally broad, encompassing statements that identify the skill area or behavior that
one wishes to increase, decrease, or maintain. a. objectives b. conditions c. criteria d. goals
Increased immigration and the recent economic recession resulted in an increasing number of ______ families, which reverses the trend in U.S. families that began during the Industrial Revolution.
A. multigenerational B. multiracial C. same-sex D. nuclear