Dorado, Salve Lindio Enhancing lesson presentation skills of teachers pp. 30-42 Salve Lindio-Dorado Pintig Diwa: Faculty Journal Vol. 19 No. 1 1997-1998 Subjects--Uniform Titles: TEACHINGEFFECTIVE TEACHINGLESSON PLANNINGTEACHER--STUDENT INTERACTION LC Class. No.: JF BJ 1025 P56 1998