Robotics courses
For courses on the Lego EV3 robot, follow THIS LINK.
Here's a course that will help you build a robot powered by the Raspberry Pi and HERE is the accompanying text.
Robotics courses for teens include
a 50 hour online course based on the BOE Bot
See also this list of online robotics courses from Lego Engineering.
Khan Academy has designed a robot that can be built for less than 10 Euros and built by 8 year olds!
Some very advanced (undergraduate) robotics courses are available online free:
MIT Lego Robotics dates from 2007 and does not use the Lego EV3 robot.
Stanford university Stanford University Stanford University
roboticscourseware.org is a free and open educational resource for faculty, students, and self-learners throughout the world. The site's primary purpose is to provide a resource to faculty at colleges and universities to facilitate the implementation of new robotics courses or the improvement of existing courses.
A list of Free Online Robotics Engineering Courses from Top Universities