Suggests that a molar view of classroom reading instruction be employed to discover factors in the students and the system which lead to reading success and failure. The molar view also is seen to generate research hypotheses for instructional improvement. Bibliography. (RW)

Considers the complex and highly interactive features of the instructional setting when evaluating the reading context. Emphasizes that the focus should be on assessing the elements of the context that are most likely to impact specific students' performance in reading and writing. (MG)