Examined third and seventh graders during dual tasks to estimate the mental effort required to elaborate accessible noun pairs. Findings indicated that the accessibility difference was limited to the third grade. Findings support a knowledge-base view of developmental differences in elaboration effort. (SH)

Distinguished experimentally between the learner's use of independent grapheme-phoneme correspondences and determined whether in the initial year of reading instruction sublexical relations can be formed. Results could not be given alternative explanations by the developmental bypass hypothesis nor by accounts which predict exclusive use of onset…