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Over a 10-Year Period,Professor Dohner Followed the Same Group of Schoolchildren,measuring

Question 10

Multiple Choice

Over a 10-year period,Professor Dohner followed the same group of schoolchildren,measuring their performance on an intelligence test twice a year.Which method of data collection did Professor Dohner use?


A) Cross-sectional
B) Longitudinal
C) Cross-sequential
D) Clinical

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