Search Results       Your search for [author]Mangaoil, Connie Barba. returned 1 record.           Validation of a powerpoint presentation as an instructional material in integrals of trigonometric functions. by Mangaoil, Connie Barba.; 2005. Subject: Trigonometry -- Computer-assisted instruction; Calculus, Integral -- Programmed instruction; Mathematics -- Study and teaching (Higher) -- Audio-visual aids.          Add to Book Cart   |    Digital Copy Available Relevance: 30.44%