00354nam a2200109Ia 4500008004100000245010800041260004800149260000900197300000900206500001300215650001600228170224s9999    xx            000 0 und d  aStairs or escalator? Using theories of persuasion and motivation to facilitate healthy decision making.  bJournal of Experimental Psychology: Applied  c2014  a20:4  aDecember  xPsychology.