This module may be used as part of an ATC Refresher training programme for Approach Surveillance Controllers.The main objective of the module is to refresh and enhance air traffic controller knowledge of the factors that contribute to stabilised/unstabilised approaches and to refresh practical skills for ensuring that ATC actions are compatible with pilot requirements for achieving stable approaches. The module is made up of a short introductory section, three practical scenarios, each focussed on different aspects of the ATC contribution to stabilised approaches and ends with a summary of the main learning points.