Meagher, M.S., Özgün-Koca, S.A. and Edwards, M.T. 2020. Nurturing the Generation and Exploration of Mathematical Conjectures with Preservice Teachers: An Example with a Perimeters Task. Journal of Mathematics Education at Teachers College. 11, 1 (Jul. 2020), 13–20. DOI:https://doi.org/10.7916/jmetc.v11i1.6705.