Points out the types of information teachers can learn from children's "mistakes" in language, reading, and writing; urges teachers to look at "mistakes" analytically rather than from a correctional perspective. Notes the need for teachers to understand the developmental nature of language skills and to observe each child in many contexts. (ET)

Discusses the value of classifying the errors adult language learners make and of comparing them to errors made by children. It is suggested that teachers correct student errors in the same way parents correct children's errors in order to encourage successful learning. (CFM)