The present study investigates the effect of applying video teaching materials to specialized theoretical courses,based on a positive research on the teaching of "The Principles of Economics" for senior college students of English major.

Manufacturing the fine instructional video film needs massive video materials.

On language characteristics and explanation skills of audio-visual teaching material;

Editing and making audio-visual teaching materials of comprehensive chemistry experiments for the Preparation of Aspirin;

Innovation in making audio-visual teaching material for Essence of Muscle and Tendon Relaxing with Massage and Training;

The role of audiovisual teaching material in prosthodontics teaching;

On theme selection of audiovisual teaching material for clinical medicine;

Experience on making audiovisuals for Diagnosis and Treatment of Patients with Pemphigus;

On emotional elements in dubbing for audiovisuals;

The application of video teaching materials to prosthodontics;

On the application of music in video teaching material;

The value analysis of movie aesthetics in video teaching material making;