Collen is a holder of a Doctor of Philosophy degree in Mathematics Education with research interest in Technology integration in the teaching and learning of Mathematics. Although Collen do not currently have direct credit in Post-Graduate supervision, he has assisted with assessing postgraduate research such as Honours’. MSc and Doctoral dissertations as well as reviewing journal articles. As such, he has gained experience in supervising post-graduate students and peer-reviewing journal papers in his area of expertise if  opportunities arise.