The fact that differences between age groups may result as easily from chance environmental events as from significant developmental processes is

Question

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This statement highlights a major disadvantage of the cross-sectional approach, which compares groups of people at different ages at only one point in time without considering individual differences in development over time. As a result, chance environmental events that occur at different times for different age groups can influence the results and make it difficult to determine whether differences are due to developmental processes or other factors.

The Fact That Differences Between Age Groups May Result as Easily