monitor and control
Introduction
Self study resources
Robots in education a little dated but still pertinent http://www.pgce.soton.ac.uk/IT/Curriculum/Resources/ControlTechnology/Hardware_Robotsineducation2008.pdfÂ
Resources for lectures or group study
Resources for use with pupils
LEGO WeDo Computer Control Resources
Lightbot & Lightbot 2 - great for the start of teaching control.