RT Article T1 Investigating the impact of religious diversity in schools for secondary education: a challenging but necessary exercise JF British journal of religious education VO 33 IS 2 SP 271 OP 283 A1 Bertram-Troost, Gerdien D. 1979- LA English PB Routledge YR 2011 UL https://www.ixtheo.de/Record/1646264940 DO 10.1080/01416200.2011.543614