FreeMathHelp.com was used in the following study.
The Good Samaritan Effect:
A Lens for Understanding Patterns of Participation
Carla van de Sande, Gaea Leinhardt, LRDC, University of Pittsburgh, Pittsburgh, PA
Email: carlacvds@gmail.com, gaea@pitt.edu
Examples from certain posts are cited, including tutors' and students' names.
http://www.lrdc.pitt.edu/pubs/Abstracts/vandeSandeSamaritan.pdf
The Good Samaritan Effect:
A Lens for Understanding Patterns of Participation
Carla van de Sande, Gaea Leinhardt, LRDC, University of Pittsburgh, Pittsburgh, PA
Email: carlacvds@gmail.com, gaea@pitt.edu
Examples from certain posts are cited, including tutors' and students' names.
http://www.lrdc.pitt.edu/pubs/Abstracts/vandeSandeSamaritan.pdf
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