This contains the lesson 6 in Educational Technology.

3. To ensure effective use
of instructional material,
Hayden Smith and Thomas
Nagel, (1972) book authors
on Instructional Media advise
us to abide by the acronym
PPPF.

9. It is the end of
our discussion.
Thanks for your
cooperation! Kindly
answer the
following activities.

10. 1. Observe your instructor/professor as he teaches the class.
• Find out which guidelines in the selection of instructional
materials did he observe? Not observe?
• In his use of instructional material, write down evidence
of:
Preparation of self _____________________________
______________________________________________
______________________________________________
so on.