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Can you ever be certain that you have achieved internal validity in a study? Do you think it is possible that threats to internal validity have gone undetected in some studies and thus affected the conclusions? What sorts of implications could this situation cause?
Extrinsic Motivation
Motivation that is driven by external rewards such as money, fame, grades, and praise rather than for the satisfaction that comes from the activity itself.
Self-Regulation
The process by which an organism effortfully controls its behavior in order to pursue important objectives.
Maslow's Hierarchy
A theory in psychology proposed by Abraham Maslow, which outlines a hierarchy of human needs, from basic physiological needs to self-actualization.
Direct Labor
The earnings of staff members actively engaged in manufacturing products or delivering services.
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