Dr Dawson Was Interested in the Effects of Travel on Cognitive

Dr. Dawson was interested in the effects of travel on cognitive development. So she asked 100 children (10-yr olds) where they had travelled and measured their cognitive development. She found that the more the children travelled, the higher their level of cognitive development. This study is best described as

A) an experiment
B) correlational
C) a survey
D) a case study
E) observational

Correct Answer:

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