Child Development and Pedagogy · Theories of Language Acquisition

After introducing "tense forms" to grade 5 students, a teacher set up a pair activity: Student A takes a piece of text in the simple present tense from a book and conveys it to Student B in the past tense. Student B tries to guess what the present tense would have been. Student A modifies their conversion from present to past tense if needed, repeatedly, until Student B guesses correctly. The above activity most closely represents which of the following?