00390nam a2200109Ia 4500008004100000245014700041260004800188260000900236300000900245500001000254650001600264170224s9999 xx 000 0 und d aBelieving in “us”: Exploring leaders’ capacity to enhance team confidence and performance by building a sense of shared social identity. bJournal of Experimental Psychology: Applied c2015 a21:1 aMarch xPsychology.