In second language teaching and learning, making errors is inevitable as language learning requires a lot of cognitive effort and concentration on the part of learners. Understanding the types and frequencies of student errors is, therefore, an important issue for ESL and EFL teachers to determine how students can be helped to improve their skills…

This study examined whether there are processing differences between children with Down syndrome (DS; n = 22; 7 years 8 months to 13 years 10 months) and typically developing children (TD; n = 22; 6 years 6 months to 10 years 10 months), matched for receptive vocabulary. The TD children performed better on tests of nonverbal intelligence…

Studies the elicited and naturalistic speech of elementary school English-as-a-Second-Language students and argues that variability exists in the language acquisition process but is not a necessary component of mental competence. Implications for the teaching of grammar to children in an academic context are examined. (32 references) (JL)