Verbal coding and listening comprehension ability differed among skilled and less skilled readers in second, third, and fifth grades. As verbal coding speed increased, comprehension skill became the more important predictor of reading skill. Apparently, verbal coding processes, which are slow, inhibit other reading processes. (Author/CP)

The research described in this report is the first part of an attempt to study the development of both overall reading ability and verbal encoding efficiency in an effort to see how the two are related. The report proposes a theory of prerequisite or hierarchical relationships and suggests that there may be differences between performance of a…