The ROS Wiki is for ROS 1. Are you using ROS 2 (Dashing/Foxy/Rolling)? Check out the ROS 2 Documentation
Please follow this link for the homepage of the SIGCSE 2012 workshop entitled, "ROS for Educators: Teaching with Willow Garage's Robot Operating System and Microsoft Kinect"
Wiki: Courses/sigcse2012 (last edited 2011-12-13 23:03:09 by ZachDodds)