The nature and level of learner-learner interaction in a chemistry massive open online course (MOOC). - Andrew A. Tawfik; Todd D. Reeves; Amy E. Stich; Anila Gill; Chenda Hong; Joseph McDade; Venkata Sai Pillutla; Xiaoshu Zhou; Philippe J. Giabbanelli (J. Comput. High. Educ., 2017)

Erratum to: The nature and level of learner-learner interaction in a chemistry massive open online course (MOOC). - Andrew A. Tawfik; Todd D. Reeves; Amy E. Stich; Anila Gill; Chenda Hong; Joseph McDade; Venkata Sai Pillutla; Xiaoshu Zhou; Philippe J. Giabbanelli (J. Comput. High. Educ., 2017)

Effects of success v failure cases on learner-learner interaction. - Andrew A. Tawfik; Philippe J. Giabbanelli; Maureen Hogan; Fortunata Msilu; Anila Gill; Cindy S. York (Comput. Educ., 2018)

How Novices Use Expert Case Libraries for Problem Solving. - Andrew A. Tawfik; Anila Gill; Maureen Hogan; Cindy S. York; Charles Wayne Keene (Technol. Knowl. Learn., 2019)