%0 Journal Article %T Investigating Peer Instruction: How the Initial Voting Session Affects Students' Experiences of Group Discussion %A Kjetil L. Nielsen %A Gabrielle Hansen-Nygå %A rd %A John B. Stav %J ISRN Education %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/290157 %U http://dx.doi.org/10.5402/2012/290157