References American Physical Society. (2011, 15 February). APS to adopt Creative Commons licensing and publish open access articles and journals [press release]. Retrieved from http://publish.aps.org/edannounce/CC-launch-pressrelease?utm_source=aps&utm_medium=banner&utm_content=&utm_ campaign=creativecommons Butcher, N. (2011). A basic guide to open educational resources (OER). Vancouver and Paris: Commonwealth of Learning and UNESCO. Retrieved from http:// www.oerafrica.org/ResourceDetails/tabid/1424/mctl/Details/id/38950/ Default.aspx Commonwealth of Learning (COL). (n.d.). The OER landscape — How to find OER? In Open educational resources: One-day workshop on the use, re-use, and re-purpose of OER. Retrieved from http://col-oer.weebly.com/module-4--the-oer-landscape---how-to-find-oer.html “Copyright.” (n.d.). Wikipedia. Retrieved from http://en.wikipedia.org/wiki/ Copyright Cornell University. (2010). Five criteria for evaluating web pages. Retrieved from http://olinuris.library.cornell.edu/ref/research/webcrit.html David, S., & Oliver, B. (2002). Business skills for small-scale seed producers: Handbook two. Retrieved from http://isa.ciat.cgiar.org/catalogo/listado_tools. jsp?pager.offset=20&tema=AGROENTERPRISES Gabre-Madhin, E. (2011). Eleni Gabre-Madhin on Ethiopian economics [Video file]. Retrieved from http://www.ted.com/talks/elene_gabre_madhin_on_ ethiopian_economics.html International Development Research Centre (IDRC). (n.d.). Copyright. Retrieved from http://www.idrc.ca/EN/Misc/Pages/Copyright.aspx Intute. (2006). Internet detective: Wise up to the Web. Retrieved from http://www. vtstutorials.ac.uk/detective/ Levey, L. (2010). AgShare resource guide: Freely available academic readings to supplement course modules. Retrieved from http://www.oerafrica.org/ ResourceResults/tabid/1562/mctl/Details/id/38885/Default.aspx Northampton College. (2011). Basic web searching. Retrieved from http://resources. jorum.ac.uk/xmlui/handle/123456789/15085 OER Africa. (n.d.). Copyright and licensing toolkit. Retrieved from http://www. oerafrica.org/copyright/CopyrightandLicencingToolkit/tabid/1781/ Default.aspx “Open data.” (n.d.). Wikipedia. Retrieved from http://en.wikipedia.org/wiki/ Open_data Ortmann, G. F., & King, R. P. (2006). Small-scale farmers in South Africa: Can agricultural cooperatives facilitate access to input and product markets? Staff paper written for the University of Minnesota. Retrieved from http:// ageconsearch.umn.edu/handle/13930
138