The document discusses research being conducted on the reuse of open courseware (OCW) materials. The researcher is conducting literature reviews, interviews, and surveys to understand why OCW materials are not being reused more widely. Some potential hypotheses for why reuse is not higher include benefits of reuse being outweighed by difficulties in searching materials, technical barriers, copyright concerns, or a professor's desire to teach unique courses or use their own materials. The researcher is focusing the study on those already familiar with OCW through their own work or activism and comparing experiences in the US and Japan.