1. Adamu, G.A.: Mathematics Anxiety Among Engineering Students and Its Relationship With Achievement In Calculus. Int. J. Psychol. Couns. 6(1), 10–13 (2014)
2. Dittmar, E., McCracken, H.: Promoting Continuously Quality Improvement in Online Teaching: The Meta Model. J. Asynchronous Learn. Netw. 16(2), 163–175 (2012)
3. Foster, L.: Effectiveness of mentor programs-review of the literature from 1995 to 2000. California Research Bureau. ISBN 1–58073–136–1 (2011)
4. Hossain, Md. A.H., Tarmizi, R.A. Ayub, A.F.M.: Collaborative and cooperative learning in Malaysian mathematics education. IndoMS J.M.E. 3(2), 103–114 (2012)
5. Leidenfrost, B., Strassing, B., Schutz, M., Carbon, C.-C.: The Impact of Peer Mentoring on Mentee Academic Performance: Is Any Mentoring Style Better than no Mentoring at All? Int. J. Teach. Learn. High. Educ. 26(1), 102–111 (2014)