“…There are some studies on implementing STEM education in mainstream curricula introduced by Vietnamese authors, most of these mainly use the EDP model and proposed to apply EDP to teach the applied content of knowledge (Nguyen et al, 2020;Thanh, Phuong, & Hai, 2018;Thi, Xuan, & Xuan, 2018).This model gave some positive results such as student's learning result still met the expected outcome of the curriculum while developing STEM skills as a kind of 21st century skills. This is consistent with a number of studies (Long, Yen, & Van Hanh, 2020;Nurtanto, Pardjono, Widarto, & Ramdani, 2020;Winarno, 2020).…”