Theresa Okwumabua

Learning with ALEKS: The Impact of Students' Attendance in a Mathematics After-School Program

Arthur C. Graesser, Scotty D. Craig, Xiangen Hu, 2011, AIED.

A Potential Technological Solution for Reducing the Achievement Gap Between White And Black Students

Xiangen Hu, Charles Hall, Kristin Walker, 2013, Knowledge Spaces, Applications in Education.

The impact of a technology-based mathematics after-school program using ALEKS on student's knowledge and behaviors

Arthur C. Graesser, Scotty D. Craig, Xiangen Hu, 2013, Comput. Educ..