Kamanja-Wa-Gathu2016-05-182016-05-181986http://ir-library.ku.ac.ke/handle/123456789/14722A Research Project Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Education (Tutors of Diploma Colleges) in the Faculty of Education Kenyatta University, September 1986enA Module on Visual Communication: A Teachers' GuideThesis