APA-Style Citations Can Create a Roadblock to Textbook Comprehension for Less Skilled Readers

We examined the effect of in-text American Psychological Association (APA)-style citations on quiz performance as a function of structure building ability, measured by the Multi-Media Comprehension Battery. Participants were randomly assigned to either APA or no citation conditions and asked to read an expository text followed by a comprehension quiz. Less skilled structure builders performed significantly lower on a comprehension quiz and read...