Created by:   Johns Hopkins University

  • Janet Holbrook, PhD, MPH

    Taught by:    Janet Holbrook, PhD, MPH, Associate Professor, Epidemiology

    Bloomberg School of Public Health

  • Lea Drye

    Taught by:    Lea Drye, Assistant Scientist, Epidemiology

    Bloomberg School of Public Health

How To PassPass all graded assignments to complete the course.
User Ratings
4.7 stars
Average User Rating 4.7See what learners said

How It Works

Each course is like an interactive textbook, featuring pre-recorded videos, quizzes and projects.

Help from Your Peers
Help from Your Peers

Connect with thousands of other learners and debate ideas, discuss course material, and get help mastering concepts.


Earn official recognition for your work, and share your success with friends, colleagues, and employers.

Johns Hopkins University
The mission of The Johns Hopkins University is to educate its students and cultivate their capacity for life-long learning, to foster independent and original research, and to bring the benefits of discovery to the world.
Ratings and Reviews
Rated 4.69748 out of 5 of 238 ratings