Researchers exploring a possible critical period for learning a second language examine "early" versus "late" second-language learners ________.
A)because language learning is sensitive to the time of day
B)to control for cohort effects
C)to control for gender differences
D)because "age of acquisition" can easily be confounded with "years of exposure and practice"

Question

Quizplus · Accepted Answer

Researchers examine "early" versus "late" second-language learners because "age of acquisition" can be confounded with "years of exposure and practice", making it important to distinguish between the two to understand the critical period for language learning.

Researchers Exploring a Possible Critical Period for Learning a Second