Dr. Chen: Assistant Director of Evaluation and Assessment Innovation, Division of Evaluation, Assessment, and Education Research, and Assistant Professor, Department of Education, Innovation and Technology, Baylor College of Medicine, Houston, TX. Dr. Bonk: Professor of Instructional Systems Technology at Indiana University and Adjunct IU Luddy School of Informatics, Computing, and Engineering, Bloomington, IN. Dr. Sandars: Professor of Medical Education at Edge Hill University Medical School, Ormskirk, United Kingdom.

Correspondence: Weichao Chen, PhD, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030; e-mail: [email protected].

Disclosures: C.J.B. is the lead author of the book Adding Some TEC-VARIETY 100+ Activities for Motivating and Retaining Learners Online, on which this article is based. There is no conflict of interest since that book is free for anyone to download as a PDF. Remaining authors declare no conflict of interest.