How can children in nomadic communities get access to education? This publication deals with the necessity and the development of a mobile school system for pastoralists (wandering shepherds) in Northern Kenya. The underlying system Ladders of Learning guides pupils and teachers with a reliable system for individualized learning in heterogeneous learning communities. The book gives a practical insight into international development cooperation, learning material development and teacher training in the school development project INES (Illeret Nomadic Education System).