It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Use this test to identify some of the sentence-level grammatical features that most frequently weigh down academic prose.
Search The Oxford English Dictionary
Zotero is a free citation/reference resource management software. It can be run as a stand-alone application on your computer or managed online. Once you've installed the browser extension, Zotero automatically interprets data on a web site, and with a click, adds a record to your library.
Click on items from:
The Olive Kettering Library catalog,
Articles from Academic Search Complete, or
...and Zotero creates a citation record of the item along with a direct URL link and available PDF files.