Characteristics of divergent mathematical thinking in eighth grade students. - Donna Kotsopoulos; Joanne Lee; Annalise Clarkson (CogSci, 2011)

The role of adult input on numeracy development. - Joanne Lee; Donna Kotsopoulos; Samantha Makosz; Anupreet Tumber (CogSci, 2011)

How do Children Draw, Describe, and Gesture about Motion? - Donna Kotsopoulos; Michelle Cordy; Melanie Langemeyer; Laaraib Khattak (ICLS, 2014)