This page collects other resources/ website that would be as useful for students as for teachers.
The University of North Carolina has excellent handouts for learning specific writing and researching skills:
Here is the University of Chicago’s bad sentence page.
UBC’s Student Toolkit offers advice for using the library, thinking critically, and more.
The beautiful Book of Bad Arguments.
The University of Texas’ Handouts.
The University of Toronto’s Writing Centre.
Grammar Mistakes simplified by Acadia University’s Writing Centre.