Different Types of OER
The broad characterization of the two types of OER can be ‘ BIG ’ and ‘ LITTLE ’ OER . According to Hoyle 2009) . Big OERs are led or supported by institution s that arise from projects such as OpenLearn or MIT OpenCourseWare . The ir key characteristics are: high quality, contain explicit teaching aims, presented in a uniform style and form part of a time-limited, focused project with portal and associated research and data. Little OERs are produced individually with low cost resources. They can be are produced by anyone, not just educators or teachers. They may not have explicit educational aims . Their production quality may also be low. They are generally shared through a range of third party sites and services. The traffic to many of the big OER sites is impressive . Example: MIT OpenCourseWare averag es 1 million visitors a month. Most big OER projects have a specific site associated with them . T heir content may also be used to populate other portals