We enter the teachers\u27 lounge at Woodmere School, where Mrs. Stephens and Ms. Kelly are asking Mrs. Forester, the reading teacher, for advice in developing an effective program in reading comprehension. Mrs. Stephens describes the comprehension ability of each of her students. She is confident that she accurately diagnosed her students as either good comprehenders or poor comprehenders. To do so she administered a test and interpreted the results. Ms. Kelly administered the same test but she is not as comfortable as her colleague in categorizing her readers\u27 abilities