“…CL techniques have been used in the different levels of learning and teaching, from primary (Genç, 2016) and secondary education (Gambari & Yusuf, 2014) to university (Hakim, & Sakti, 2019) as well as to different topics, such as mathematics (Pons, Prieto, Lomeli, Bermejo, & Bulut, 2014), economy (Rokhmah & Subroto, 2019), science (Topping et al, 2011), music (Hwong, Caswell, Johnson, & Johnson, 1993), business communication (Janah & Subroto, 2019) and many other topics.…”