This research is an experimental study on the effectiveness of the sound and picture of the film $quot;Selection of superior Animal$quot; which was made by the Office of Rural Development, Korea. A Comparative method is applied to the group of the students of the Cheong Ju Agricultural High School. The results Obtained are as follows; 1) The simple Presentation of film does not affect significantly to the learning Concept. It might be used to supplement of learning process 2) The film motivate the study and visualize the problem 3) The group which took notes had a slightly highermean achievement score than the group which only saw and heard the film three times. 4) Length of the film affect the retension of the subject matter of animal science skill.