The Pluses - See image below
Google Scholar Limitations
Many of the results are not full text—However one can request free copies of articles and books through Interlibrary Loan
See UToledo Subscription... page for tips on taking advantage of UToledo database subject terms and keywords to improve Google searches.
This LibGuide was largely based on GoogleScholar on HED 6510 The American College Student by UToledo Librarian Wade Lee-Smith.
Go to the above URL to see how Google results are arranged.