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Which of the Following Kinds of Studies Can Truly Demonstrate

question 28

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Which of the following kinds of studies can truly demonstrate that specific traits are indeed inherited?


Definitions:

Reinforcement

A principle in behavior psychology where an outcome strengthens an individual's future behavior whenever that behavior is preceded by a specific antecedent stimulus.

Social Smile

A voluntary expression typically exhibited by infants around 6 to 8 weeks of age in response to human faces or social interaction.

Cross-Sectional

A type of research design that examines data from a population, or a representative subset, at a specific point in time.

Emotional Reactions

The spontaneous and often unpredictable psychological responses derived from one’s feelings towards an external event or thought.

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