David Chinofunga is the Head of Mathematics and Coordinator of Performance and Data Analysis at Blackheath and Thornburgh College in Charters Towers. He is also a researcher with James Cook University and works part-time for Queensland Curriculum Assessment Authority (QCAA). His area of interest is teaching and learning of calculus-based mathematics options at senior secondary. David is a holder of a PhD in Mathematics education from James Cook University and is a recipient of the Queensland College of Teachers’ research grant. He has published articles in international peer review journals.