Advising

Doctoral Dissertations

Committee member

Risely, Rachel (2016). Considerations of numbers used in tasks for promoting multiplicative reasoning in students with learning difficulties in mathematicsUnpublished Ph.D. dissertation. School of Education and Human Development, University of Colorado Denver. (Ron Tzur, Advisor)

Lartson, Cobina (2013). Effects of design-based science instruction on the science problem-solving skills among different groups of high-school traditional chemistry studentsUnpublished Ph.D. dissertation. School of Education and Human Development, University of Colorado Denver. (Carole Basile, Advisor)

Master’s Theses

Primary Advisor

Hornbein, Peter (2015). Students’ use of metaphor and gesture during collaborative work on tasks designed to foster students’ covariational reasoningUnpublished master’s thesis. School of Education and Human Development, University of Colorado Denver.

Lambert, Richard (2014). The use of questions and gestures in discourse during problem-based interviewsUnpublished master’s thesis. School of Education and Human Development, University of Colorado Denver.

Committee member

Hamilton, Leslie (2014). Adapting multiplicative reasoning tools for use with Kenyan street childrenUnpublished master’s thesis. School of Education and Human Development, University of Colorado Denver. (Ron Tzur, Advisor)

Legnard, Ericka (2013). Assessment for students’ conceptual readiness and multiplicative reasoningUnpublished master’s thesis. School of Education and Human Development, University of Colorado Denver. (Ron Tzur, Advisor)