Final answer:
The structure of the text aids reader comprehension by setting clear goals, summarizing research, and posing critical questions.
Explanation:
The structure of 'Career Planning for High Schoolers' effectively supports a reader's understanding by providing clear chapter goals, presenting current research overview, and posing thought-provoking questions at the end of each chapter. This format offers a comprehensive view of literacy instruction, key viewpoints, and instructional methods, making the subject more accessible.
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