The Journal of Mathematical Behavior
Journal of Mathematical Behavior > 2013 > 32 > 2 > 209-229
The Journal of Mathematical Behavior > 2016 > 41 > C > 104-122
The Journal of Mathematical Behavior > 2016 > 41 > C > 45-67
The Journal of Mathematical Behavior > 2016 > 43 > C > 35-52