As a basis for a systematic approach to investigating the effects of written corrective feedback, this article presents a typology of the different types available to teachers and researchers. The typology distinguishes two sets of options relating to (1) strategies for providing feedback (for example, direct, indirect, or metalinguistic feedback)…

The taxonomy developed by J. Klecan-Aker et al. to investigate the use of various speech acts in response to questions during a structured picture-description task was evaluated. Results indicated that the taxonomy was sufficient to handle the responses of a group of 12 language-impaired children, aged 7-11. (JDD)

This discussion of how conditions of the recipient can affect effectiveness of feedback presents an overview of the topic (feedback functions and feedback about what, when, by whom, and types), and discusses factors affecting formative feedback, i.e., recipients' discrimination repertoires and self-monitoring behavior development in…