“…The entire activity occurs on rapid progress marked 21 st century learning. In learning, contextual includes the part of learning Contextual Educators assert that knowledge is enhanced when students are actively engaged in learning process and when this is coupled with guidance and scaffolding from instructor, students are able to gain a better understanding of science concept (Simsek, P & Kabapinar, F, 2010;Correiro, Griffin & Hart, 2008;Martin-Hansen, 2005, Lindquist, 2001. Based on vocational high school curriculum, learning is grouped into three, namely classroom learning, practical learning, and learning for job training otherwise known as Field Work Practices (PKL)/PRAKERIN.…”