Slides are a form of projected media that are easy to prepare.
They are still pictures on positive film which you can process and mount individually yourself or send to a film laboratory.
It is an out standing method of graphic representation.
Pictures are used for the expression of ideal; they are more attractive and easily understood.
Audio visual material must be seen in their relationship to teaching as a whole and to the learning process as a whole, until the teacher understands the relationship between audio visual material and teaching learning process.
It helps the process of learning that is motivation, classification and stimulation. aids are multisensory materials which motivate and stimulate the individual.
The standard size of the slides is 2 It is a combination of graphic and pictorial material designed for the orderly and logical visualizing of relationships between key facts and ideas ex: comparisons, relative amounts developments, processes, classification or organization.
It includes the following These visual symbols used for summarizing, comparing, contrasting or performing other services in explaining subject matter.
Cross sectional models are difficult to make in the class room or institutions as they require expertise to construct them. It emphasizes the functional relationship between the device reality and its workability.
Certain element of the original reality is emphasized to make it more meaningful for the purpose of instruction.
One of the old and popular arts in Indian villages is puppetry.
A good puppeteer has to blend his art with dramatization to produce the desired effect.
It is used as an effective teaching aid for languages and social sciences.