Describes pilot project on effectiveness of proofreading exercises in English as a second language classes in reducing common student errors in use of tenses, concord, and spelling. Results show some improvement, but not as much as was hoped. (BK)

Proposes an error gravity/distribution factor to give a mathematically consistent evaluation method to error analysis. Such an approach assumes that "seriousness" of error is related to frequency of output and not to notions of degree of communicative difficulty. Distribution of error type is also taken into account. (PJM)

Present a study in which Arab subjects were to change 10 English declarative sentences into yes/no questions. Results showed 25.6 percent of the answers were erroneous. An attempt is made to account for the source of error. Most errors were not due to effects of the native language, but to the verb form used. (PJM)