Coursera offers access to a wide range of educational courses taught by the professional instructors from the world's most highly ranked universities and educational institutions. Coursera courses feature video lectures, diverse assignments and community discussion forums. Upon completing a course,
students receive a sharable electronic Course Certificate. Students who want to master a specific career skills can join a Specialization that requires a participant to complete several rigorous courses and submit hands-on projects based on challenges real businesses confront with.