This article discusses how amusing mistakes can make for serious language instruction. The notion that close analysis of language errors can yield insight into how one thinks and learns seems fundamentally obvious. Yet until relatively recently, language errors were primarily treated as indicators of learner deficiency rather than opportunities to…

A statistical model is presented for analyzing the results of group conversation tests in English, developed in a Finnish university study from 1977 to 1981. The model is illustrated with the findings from the study. In this study, estimates of percentile curves for the number of errors are of greater interest than the mean regression line. It was…

A study of 191 juniors and seniors from 6 Oahu high schools tested their ability to interpret and construct search statements after reading brief instructions on concept analysis, Boolean operators, and search statement format. On average, students made two errors per statement; scores and types of errors are examined for influences of gender and…

Based on results from research on children's spelling, it has been established that spelling errors produced by ESL students in this study of 6th grade students parallels the errors of native speakers of English in the same classroom. The ESL students are also impacted by cross-linguistic influence of the phonology of their native tongue. This…