SynthesHisMarch 2012, Volume 11, Issue 1, pp 36–37 | Cite asHet verzamelen van data via de ‘groepsselectiemethode’AuthorsAuthors and affiliationsMartin Hans BurgerTips & Trucs HetHisFirst Online: 25 June 2013 3 Downloads This is a preview of subscription content, log in to check access.Copyright information© Bohn Stafleu van Loghum 2012Authors and AffiliationsMartin Hans Burger11.www.bsl.nl