The 2011 UNESCO report 'Guidelines for Open Educational Resources (OER) in Higher Education' highlights the benefits of making educational resources widely available for re-use and modification. This collection brings together OERs created by Asst Prof Suzy J Styles for use in training and classes at Nanyang Technological University. The versions presented here have been adapted for general use (they are not course specific). These materials are made available with a Creative Commons CC-BY 4.0 License, meaning that they can be shared freely and adapted or modified for future uses. Content is organized by topic.