The Illinois Professional Teaching Standards define Communication as:

"The teacher uses knowledge of effective written, verbal, nonverbal, and visual communication techniques to foster active inquiry, collaboration, and supportive interaction in the classroom."
Cooperative Learning Research Paper

Websites and Review Games
For every unit in every class I have created review games and posted them on my website. These allow for 24-hour access to review information. Click on the link above to see my Judaism Website and click on the review game. You will also see other classroom worksheets posted here as well.