1. Open access movement aims to provide unrestricted online access to scholarly research through various mechanisms like open access publishing and institutional repositories.
2. Institutional repositories are digital collections of a university's intellectual output that are managed and maintained by academic libraries to centralize, preserve and provide open access to research created by the university community.
3. There are challenges to establishing institutional repositories like intellectual property rights, existing digital collections, organization, administration, preservation, and funding models. When addressed properly, institutional repositories provide benefits like wider dissemination and impact of research.