Professor Sandis Is Interested in the Development of Cognitive Abilities

question 386

Multiple Choice

Professor Sandis is interested in the development of cognitive abilities. She wants to avoid any possible cohort effect problem. Which design would you suggest she use?

• A)A mixed methods design
• B)A non-random replacement design
• C)An hierarchial design
• D)A cross-sectional design
• E)A longitudinal design

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