T. Engida

Ethiopian university science and technology instructors' attitudes toward active learning

H. Atagana, Melaku Masresha Woldeamanuel, T. Engida, 2013 .

Students’ anxiety towards the learning of chemistry in some Ethiopian Universities

H. Atagana, T. Engida, M. Woldeamanuel, 2013 .

What makes chemistry difficult

H. Atagana, T. Engida, M. Woldeamanuel, 2014 .