“…Next, it is focused on the high level of cognitive during in the class, by applying (C3), analyzing (C4) and evaluating (C5) (Paristiowati et al, 2017). Another research shows that the approach of a problem oriented can impact promise to chemical learning in developing the ability of high-order thinking and students' scientific literacy (Malik, Paraherakis, Joseph, & Ladd, 1996;Marks & Eilks, 2009).…”