Evaluation of a Worktextbook in Differential Calculus

by Victor V. Hafalla Jr., MAAS, REE | Aida S. Valerio, BSSE, BSCE, MACT ABSTRACT The study aimed to evaluate A Worktextbook in Differential Calculus, Revised 2010 Edition: Including Board Exam Problems in EE, ME, CE and ECE. Reliability testing of the survey instrument developed using test-retest method indicated high reliability. […]