Open Educational Resources
- www.studyspanish.com (resource / practice quizzes)
- http://grammar.spanishintexas.org/ (OER grammar resource)
- https://www.laits.utexas.edu/spe/ (OER native speaker videos)
- http://www.bowdoin.edu/hispanic-studies/tools/newgr/index.html (OER grammar resource)
- CliffsNotes.com (grammar resource)