
Sequerira (2012) mentioned that teaching is a set of events outside of students, designed to support the internal learning process. During this process, students can increase prior knowledge and obtain more information about any subject. In addition, Ababio (2013) stated that "The main objective of teaching is that teacher makes sure that students learn what they have been taught". Finally, Francisco (2013) in his study claimed that teaching can be described as a situation of struggle between traditional learning and innovation .