INSTRUCTIONAL TECHNOLOGY 3(2+1)

Lesson 21 : Visual Aids

Bulletin board

It is a simple inexpensive device that can be placed either outdoor, or indoors. A soft board that will hold pins or tacks is most suitable. It can perform basic communication functions. It can attract attention, stimulate interest, deliver a message and promote action. Items generally used on a bulletin board include photographs, cut-out illustrations from publications, drawings, specimens, notices, posters and wall news papers.

Uses of Bulletin board:

1. Local announcement of importance to all the villagers
2. Photographs to show local activities
3. Follow-up instructions for the villagers on things demonstrated and emphasized Visual reminders for things to be done, when, how and by whom

Advantages of Bulletin board:

1. Draws attention to important announcements
2. Develops audience interest
3. Facilitates display of graphic and pictorial matter
4. Highlights current activities and achievement
5. A basic means of communication at less cost
6. Effective use of bulletin board

7. Place the bulletin board against the entrance or on a well lighted place where the people are likely to assemble or pass through. Fix it firmly on a stand or on the wall, at eye level.
8. Collect and prepare suitable materials for display. Present only one or two relevant topics at a time. Arrange materials in an orderly and interesting manner. Avoid unrelated materials and overcrowding.
9. Use colour harmony and balance. Caption all illustrations give a suitable title to the display. Change materials regularly and keep the bulletin board up-to date and tidy.

Bulletin boards can be made effective in many ways:

1. Choose a location where the board will be seen.
2. It should be placed at a height that is appropriate to the viewers and there should be adequate light so that it can be easily seen
3. Keep the bulletin board neat and clean.
4. Use a variety of techniques to attract attention.
5. Use a variety of lettering techniques
6. Involve the audience