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Data repositories - Open Access Directory From Open Access Directory This list is part of the Open Access Directory. This is a list of repositories and databases for open data. Please annotate the entries to indicate the hosting organization, scope, licensing, and usage restrictions (if any). The National Academies Press - free ebook downloads physics Proceedings: Proceedings published by the National Academies of Sciences, Engineering, and Medicine chronicle the presentations and discussions at a workshop, symposium, or other event convened by the National Academies. The statements and opinions contained in proceedings are those of the participants and are not endorsed by other participants, the planning committee, or the National Academies. Consensus Study Reports: Consensus Study Reports published by the National Academies of Sciences, Engineering, and Medicine document the evidence-based consensus on the study’s statement of task by an authoring committee of experts. Reports typically include findings, conclusions, and recommendations based on information gathered by the committee and the committee’s deliberations. Each report has been subjected to a rigorous and independent peer-review process and it represents the position of the National Academies on the statement of task.

International Baccalaureate Welcome to the new International Education Research Database! This reference database is a free online resource for students, researchers, teachers and others involved in all aspects of international education research. The IERD is a collaborative effort by a range of different parties interested in the field, and its success depends heavily on the additions of its users. While the IB research team will continually update this resource, new references from our users are highly encouraged.

Open access journals Acta Orthopaedica et Traumatologica TurcicaActa Orthopaedica et Traumatologica Turcica (AOTT) publishes diagnostic, treatment, and prevention methods related to orthopedics and traumatology and original studies in related disciplines. Contributions may be in the form of clinical and basic… Acta Pharmaceutica Sinica BActa Pharmaceutica Sinica B (APSB) is a bimonthly journal, in English, which publishes significant original research articles, rapid communications and high quality reviews of recent advances in all areas of pharmaceutical sciences — including… Addictive Behaviors ReportsAddictive Behaviors Reports is an open-access and peer reviewed online-only journal offering an interdisciplinary forum for the publication of research in addictive behaviors. The journal accepts submissions that are scientifically sound on all forms of… AmpersandServing the breadth of the general and applied linguistics communities, Ampersand offers a highly-visible, open-access home for authors.

PhysicsCentral Spectra Comic Book Spectra 11: Super Special Lucy and her Tesla Junior High classmates take a trip from Indiana to LIGO in Hanford, WA. Due to an unforeseen event, the laser goes offline right before the birth of a supernova. Follow spectra as she doubles up to undergo her biggest mission yet to collect gravitational waves from a rare exploding star. View Book

BASE - Bielefeld Academic Search Engine BASE is one of the world's most voluminous search engines especially for academic web resources. BASE provides more than 200 million documents from more than 8,000 content providers. You can access the full texts of about 60% of the indexed documents for free (Open Access). BASE is operated by Bielefeld University Library. PowerMyLearning Connect Collaborate with teachers in your school Engage families in the learning process Mix and match educator-curated activities Design your own flexible playlists Provide targeted professional development Ignite student curiosity

200 Free Textbooks: A Meta Collection Free textbooks (aka open textbooks) written by knowledgable scholars are a relatively new phenomenon. Below, find a meta list of 200 Free Textbooks, and check back often for new additions. Also see our online collection, 1,700 Free Online Courses from Top Universities.