“…In terms of curricular activity, the program is embodied into related subjects such as, biology, physics, chemistry, economics, sociology, civics, and religion. This endeavor is in line with prior researches which revealed that the more knowledge gained by individual, the higher the environmental knowledge (Paço & Lavrador, 2017) and environmental awareness they possess (Heyl et al, 2014) as significant as their considerations in managing the environment (Cowell & Lennon, 2014). Cognitively, the most goal of building pro-environmental behavior entailing the subjects is to enhance and reinforce knowledge in respect to environmental issues, especially possible environmental threats and ways to deal with them (Fielding & Hornsey, 2016;Mensink, Schwinghammer, & Smeets, 2012; National Academies of Sciences Engineering and Medicine, 2016).…”