Examlex
Which of these is NOT based on all of the scores in a set of data?
Cross-sectional Comparisons
Cross-sectional comparisons involve looking at data from a population at one specific point in time to identify patterns and relationships.
Longitudinal Comparisons
A research technique that involves studying the same group of individuals over a period of time to observe changes and developments.
Intellectual Growth
The development of mental capacity and cognitive skills, including problem-solving, critical thinking, and the acquisition of knowledge.
Conservation
The principle in cognitive development that recognizes the ability to understand that redistributing material does not affect its mass, number, or volume.
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