Supercourse. Repository of lectures on global health and prevention, designed to improve prevention teaching. It has been produced at the World Health Organization (WHO) Collaborating Center in the University of Pittsburgh, with core developers Ronald LaPorte, Ph.D., Faina Linkov, Ph.D. and Eugene Shubnikov M.D.
Concepts and applications of inferential statistics. This is a free book about inferential statistics. It’s completely available and it’s occasionally interactive.
Mixed methods evaluation. In this web site you can find a user-friendly handbook about mixed methods evaluation.