Appropriate non-verbal communication techniques that help to keep learners focused.

Inappropriate techniques to use during lectures.

Offensive to the learners and should be avoided.

Inappropriate non-verbal communication techniques that is distracting to the learners.

Present the material in front of a senior instructor

Consider reviewing the material again

Assess the validity of the evaluations based on the score of the students

Ensure that the trainer is knowledgeable in the subject material

Divide the class into groups

Utilize overhead-direct questions

Continue asking overhead questions

Avoid asking further questions