00638nam a2200205Ia 4500003000400000005001700004008004100021020001800062040001800080041000800098082002100106100002200127245012200149250001200271260004800283300002900331650002900360650002400389650001900413OSt20241209145710.0210716s1993    xx            000 0 und d  a9780618001811  cAIMIT LIBRARY  aeng  a374.22 21bKOHA  aKohn, Alfie., ed.  aPunished by rewards : btrouble with gold stars incentive plans, a's praise and other bribes /cEdited by Alfie Kohn.  a1st ed.  aBoston :bHoughton mifflin Company ,c1993.  axiv,430p. ;bPBc22.7 cm  aThe case against rewards  aRewards in practice  aBeyond rewards