1. Strategies to engage online students and reduce attrition rates;Angelino;J. Educ. Online,2007
2. Adding Some TEC-VARIETY: 100+ Activities for motivating and retaining learners online;Bonk,2014
3. Facilitating engaged learning in the interaction age; taking a pedagogically-disciplined approach to innovation with emergent technologies;Brill;Int. J. Teach. Learn. High. Educ.,2008
4. Engaging online learners: the impact of web-based learning technology on college student engagement;Chen;Comput. Educ.,2010
5. Engaging the Online Learner: Activities and Resources for Creative Instruction;Conrad,2004