“…The attitude of students based on the measurement results in table 2 shows that between levels of education are not too different in their attitude scores. Even so, they can access various information about mangroves and coral reefs on the internet (Brown, 2017;Jiang et al, 2017;Lee, 2014;Nugraini, Choo, Hin, & Hoon, 2013;Reyna, Hanham, & Meier, 2018;Suhendar & Wahyuni, 2018;Wolfson & Funke, 2014;Yusop & Sumari, 2013). The amount of information obtained from the internet can change one's knowledge and attitudes in maintaining marine ecosystems.…”