This paper argues that the ability to rapidly compare phonemes is a primary sensory-cognitive function underlying self-correction in word recognition and spelling and thus, indirectly, reading comprehension. Such phonological defects can be addressed both preventively and remedially using procedures that are fundamentally different from typical…

This commentary on a paper by Diane Sawyer (EC 602 748) on relations between various language skills and the development of reading ability addresses potential limitations in the implementation of structural equation modeling. The commentary concludes that the data presented by Sawyer do not support the interpretation that reading comprehension…