Prior knowledge of the content of a passage should reduce the effort required to encode the passage, and facilitate its recall. The results of two experiments on the effects of prior knowledge upon comprehension of simple technical prose are presented. The procedure was to collect ratings of the amount of prior knowledge for individual passage…

A study investigated the relationship between text organization and children's reading comprehension of expository material. Upgraded and downgraded versions of both macrostructures and microstructures were combined to produce four texts on the topic of insect-eating plants. Forty-three seventh grade students were randomly assigned to one of the…