Special Consideration: Workflow
Exact prices change frequently, which is why only approximate ranges are listed.
$ - Under $5
$$ - Between $6 and $50
$$$ - Between $51 and $250
$$$$ - Over $250
Johnson, G. M. (2008). Online study tools: College student preference versus impact on achievement. Computers in Human Behavior, 24(3), 930-939.
Austin, T. L., Biss, J., & Wright, C. (2010). Student use of online study tools in business communication courses. Journal of Strategic Innovation and Sustainability, 6(4), 42-49.