He momo mahi ako reo, inā ka tōaitia e te ākonga te whakapuakanga kōrero a te pouako me te whakauru i tētahi paku kōrero hou hei whakakapi i tētahi wāhanga o te whakapuakanga kōrero.
A type of language learning activity where the student repeats an utterance of the teacher, but substitutes a small piece of new text into the utterance, in place of the original.