Sitios

Text:
vhlcentral.com

Participation tracking:
classdojo.com

Online dictionary:
wordreference.com
rae.com

Spanish study sites:
quizlet.com
conjuguemos.com                                     
studyspanish.com

Study tips and tricks:
http://www.educatorstechnology.com/2014/04/11-ways-to-help-you-focus.html
http://www.thebestcolleges.org/17-scientifically-proven-ways-to-study-better-this-year/