This Theorist Believed That Cognitive Development Proceeded in a Series

question 180

Short Answer

This theorist believed that cognitive development proceeded in a series of qualitatively unique stages that were universal.

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Definitions:

Research Question

A clear, focused question that guides a scientific study or research project, aiming to address specific aspects or phenomena.

Hypothesis

A theoretical statement explaining the relationship between two or more phenomena.

Variables

Elements, features, or factors that are liable to vary or change within a scientific experiment or research study.

Operationalized Variables

The process of defining variables systematically to ensure they are measurable and testable within research.