Examlex
In the context of one-group pretest-posttest design, maturation effects occur when:
Individualistic Model
A concept in ecology that emphasizes the importance of individual variation in influencing community structure.
Interaction
A kind of action that occurs as two or more objects have an effect upon one another. The idea of a two-way effect is essential in the concept of interaction, as opposed to a one-way causal effect.
Organismic Model
A perspective in biology and ecology that views an organism as a single, integrated unit.
Frederick Clements
An early 20th-century ecologist known for his theory of plant succession and the concept of the climax community.
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