No longer studying? No problem. The Free online resources for teachers guide can help you get started. It is intended as a resource to beginning and practicing teachers, and to showcase the many freely available teacher resources on the web.
Encyclopedia.com has more than 100 trusted sources, including encyclopedias, dictionaries, and thesauruses with facts, definitions, biographies, synonyms, pronunciation keys, word origins, and abbreviations. US based.
This website contains reference tools arranged under the following headings - almanacs, biographies, calculators and conversion tools, census data and demographics, dates and times, dictionaries and thesauri, encyclopedias, genealogy, geography and maps, health, people finder, quotations, and style and writing guides.
Reference Bookshelf is a directory of web-based reference resources. Content is selected by reference librarians in Victorian Public libraries. There is an emphasis on Victorian and Australian sites, however, international sites are included if assessed as being appropriate.
This version of Wikipedia is targeted at school students. The content has been checked for suitability and organised into subjects for ease of use (e.g. Science, Art, People, etc). It is free to access and can be downloaded.
Wikipedia is a free, web-based, collaborative, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Its 16 million articles (over 3.4 million in English) have been written collaboratively by volunteers around the world, and almost all of its articles can be edited by anyone with access to the site.