Examlex
Which of the following represents a productivity-enhancing investment in human capital?
Observation
The process of monitoring or recording systematically selected behaviors, phenomena, or variables for the purpose of analysis.
Hypothesis
A proposed explanation for a phenomenon, made as a starting point for further investigation.
Psychological Law
A principle or regularity that is generally accepted in the field of psychology, explaining mental processes and behaviors.
Theory
A systematic framework of concepts and purposes designed to explain specific phenomena or predict future outcomes based on empirical evidence.
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