This article is to justify the use of model (MEMT) that fits teaching science, focusing on its implication on teaching WAH at vocational schools. Tracking the legacy and studying the past years researches, 126 studies related to models of teaching were found applying commonly prevalent coefficient correlation, descriptive, and survey research methods. Qualitative approach in gathering, classifying and conceptualizing data acquired from 31 instructors written responses to open-ended 11 item questionnaire and on models in use, classifying, finding out the gap between expert views and current action in teaching rationalized the alternative MEMT for teaching.