6KRASHEN, STEPHEN D. The power of reading:insights from the research [M]. Englewood: Libraries Unlimited Inc, 1993.
7SPIRO R J, BRUCE B C, BREWER W F. Theoretical issues in reading comprehension [C]//RUMMELHART D E. Schemata:The Building Blocks of Cognition. Hillsdale: Lawrence Erlbaum Associates, 1980.
8JUST M A, CARPENTER P A. The Psychology of reading and language comprehension [M]. Allyn and Bacon Inc,1987.