Intended to provide a knowledge base for intervention and remediation, this report summarizes what is currently known about patterns of children's reading and spelling substitution errors, with an emphasis on specific examples of the kinds of mistakes actually made by students. Following an introduction, preface, and preparatory quotes, the report…

The paper stresses the importance of informal assessment of spelling, describing both quantitative and qualitative implications. Stages of word knowledge are reviewed and examples of student errors are cited to illustrate needed instruction. (CL)

It is argued that dictation is a neglected technique for second-language training. Students' error patterns at three levels are presented to show how the technique can be used effectively for both teaching and testing, and to develop integrative skills and accuracy in both listening and writing. (Author/MSE)