This article provides an overview of the 4th Irish Workshop on Mathematics Learning and Support Centres which was organised by the Irish Mathematics Support Network and took place in Dublin City University in December 2009. The workshop focused on the use of technology in mathematics support with speakers reviewing a wide range of different approaches and also addressing core issues such as the relative value of computer-assisted learning and the optimum manner in which to integrate technology into teaching. A brief review of each presentation is given, highlighting key points raised.