資料庫篩選
The BBC’s mission is to enrich people's lives with programs that inform, educate, and entertain. Alexander Street’s BBC Video Collection combines 700 of our most-viewed BBC films. Viewers can explore relevant, timely documentaries on topics that span multiple subjects, such as history,...
The Making of the Modern World provides digital facsimile images of unique primary sources that track the development of the modern, western world through the lens of trade and wealth. Full-text searching across millions of pages of works from the period 1450-1850 (and 1851-1914 in Part II)...
Turnitin is an Internet-based plagiarism-prevention service created by iParadigms, LLC, first launched in 1997. Typically, universities and high schools buy licenses to submit essays to the Turnitin website, which checks the documents for unoriginal content. The results can be used to identify...