Statement of the Problem The main purpose of this study was to develop and evaluate a Computer – Assisted Instructional (CAI) material on the selected topics in Physics among the fourth year students of PHILSAGA High School Foundation, Inc, Bayugan 3, Rosario, Agusan del Sur. Specifically, the study aimed to answer the following questions:
1. How was the computer – assisted instruction on the selected topics in physics developed?
2. How did the students evaluate the CAI material according to:
a. objective
b. content
c. delivery system
d. instructional design and quality; and
e. technical quality?
3. How did the teachers evaluate the CAI material according to:
a. objective
b. content
c. delivery system
d. instructional design and quality; and
e. technical quality?

Significance of the Study
The teacher plays an important role in student’s learning. It is only when learning takes place that education exists. To be more effective is to impart effective methods on the essence of teaching, that is, for the learner noting also all-important aspects that will benefit all concerned. Thus, the researcher is convinced that the results of the study will be essential to: Curriculum Experts. This will serve as basis in planning an enriched curriculum in a way that the students can cope up with the technological needs in the society. The effectiveness of the school program also lies on the kind of curriculum it follows. School Supervisors and Administrators. The result will serve as an awakening for school supervisors and administrators that technological advances is the current trend that will help them facilitate the execution of school program to affect of educational reforms for better education. Teachers. The less-teacher involvement in classroom instruction, the wider the chance of the teacher to attend to the other needs of his students and to