Blogs is one of the web 2.0 technologies that allow interaction and collaboration in the online environment. Essentially, blogs provide a simple way for people to post content to the web and a simple way for others to read and post comments on that content.

Blogging was used to augment teaching of Evidence Based Medicine (EBM) course to undergraduate medical students. The course is based on classroom teachnig of the principles of EBM and composed of tutorials and practical sessions. The content covers basic principles, formulating PICO questions, searching electronic databses for evidence as well as an introduction to critical appraisal of therapy article.

Students are required to register in a blog service and post their work regularly. Each student select a topic, formulate a question in the PICO format, identify suitable databases, describe their search strategy and the results they got. At the same time, each student should give feedback for at least 2 other students.
At the end of the course, students were invited to fill an online evaluation survey.