Examlex
Research has indicated that children can complete some tasks earlier than Piaget had theorized if the:
Systematic Changes
Alterations that follow a consistent, predictable pattern and are often due to specific causes or interventions.
Time
The indefinite continued progress of existence and events in the past, present, and future regarded as a whole.
History Effects
Events that occur outside the experiment which may affect participants' responses within the experiment.
Measurement Period
The specific duration or time frame during which data is collected or observations are made in a study.
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