Examlex
Juan is now able to reason logically about objects and events. He is in Piaget's _____ stage of cognitive development.
Systematically Watches
The act of observing or monitoring something in a methodical and organized manner.
Affecting Subjects
Influencing participants in a study or experiment, potentially altering their behavior or responses.
Case Studies
Research methods involving the detailed examination of a single subject or group, providing in-depth data and insights.
Researcher Bias
The tendency for researchers to influence the outcome of a study due to their personal beliefs, expectations, or preferences, potentially skewing the results.
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