Enhancing Mathematical Discourse in Elementary Classrooms. - Mitzi Lewison; Ingrid Graves; Lenny Sánchez (ICLS, 2006)

The Effects of Case Libraries in Supporting Collaborative Problem-Solving in an Online Learning Environment. - Andrew A. Tawfik; Lenny Sánchez; Dinara Saparova (Technol. Knowl. Learn., 2014)