ADVANTAGES: It is simple to operate. Therate of presentation can be controlled by the teacher. Itis usually placed in front of the classroom, therefore the teacher can still face his/her students.
It can be used in a large groups. Transparenciescan be prepared through a variety of simple, inexpensive methods. It is effective in a well-lighted room.
LIMITATIONS: It requires electricity and special equipment. OHPs are heavy and bulky to transport. Framed transparencies are bulky and difficult to store.
It is instructor dependent. It requires preparation since nontransparent material cannot be projected.
A particular slide catching your eye?
Clipping is a handy way to collect important slides you want to go back to later.