MrsMartin,a Third-Grade Teacher,is Instructing Cursive Writing

Multiple Choice

Mrs.Martin,a third-grade teacher,is instructing cursive writing.At first,she reinforces even crude attempts to reproduce letters with an encouraging word; as time goes on,though,she reinforces only well-formed letters.By reinforcing progressively better attempts at writing letters,Mrs.Martin is using ___.

A) discrimination training
B) shaping
C) stimulus control training
D) behaviour modification