Of the 26 supervision techniques, the most widely used in Indonesia are teachers' meetings, trainings, peer discussions, seminars, and upgrading programs, while in the Philippines they are seminars, lesson study, self-evaluation, peer discussions, and teacher's meetings. On the other hand, there is a significant influence on the use of techniques, principles, and instructional supervision approaches on the variations of teacher learning models. The principle of instructional supervision has the most dominant effect on the variations of teacher learning models and materials.