Arrange the following words and a word combination to make a connected text.
Within the domain of nonverbal behavior in the classroom, perhaps the topic of greatest interest to educators is the extent to which it is possible 1________ teachers to use nonverbal behaviors more effectively. Identifying the 2_______ that are associated positively with student motivation, affect, and learning is all well and good, but one could make a case that such 3_______ is not really helpful unless it can be translated into 4_______ to help teachers become more effective.
to train
behaviors
knowledge
training programs