A Researcher Studies a Group of 1-Year-Olds, 4-Year-Olds, and 7-Year-Olds

question 125

Multiple Choice

A researcher studies a group of 1-year-olds, 4-year-olds, and 7-year-olds for one day, and compares the different age groups in terms of their independence. What research design is the researcher using?

• A) longitudinal
• B) cross-sectional
• C) sequential-cohort
• D) age cohort

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