http://images.google.co.uk/imgres?imgurl=http://www.prix-nobel.org/EN/Economics/images/myrdal.jpg&imgrefurl=http://www.prix-nobel.org/EN/Economics/myrdal.htm&usg=__HgxtyfoLWUlu2Vv3Ehh7Bzh6dPk=&h=225&w=210&sz=9&hl=en&start=2&um=1&itbs=1&tbnid=FTSRqEG8zY4JrM:&tbnh=108&tbnw=101&prev=/images?q=gunnar+myrdal&hl=en&sa=N&um=1

http://images.google.co.uk/imgres?imgurl=http://www.uni-bielefeld.de/paedagogik/Seminare/moeller02/06rollentheorie/bilder/Erving_Goffman.jpg&imgrefurl=http://www.uni-bielefeld.de/paedagogik/Seminare/moeller02/06rollentheorie/text3.html&usg=__l72p4LTT915r8TzMqroqi_XZOWo=&h=498&w=344&sz=45&hl=en&start=1&um=1&itbs=1&tbnid=HUo24oiHnW0_QM:&tbnh=130&tbnw=90&prev=/images?q=erving+goffman&hl=en&sa=X&um=1

http://images.google.co.uk/imgres?imgurl=http://lauramcwilliams.files.wordpress.com/2009/09/confused-monkey1.jpg&imgrefurl=http://lauramcwilliams.wordpress.com/2009/09/20/&usg=__-5_QUSi9wZaNzU_avFVsNjelMAk=&h=380&w=380&sz=29&hl=en&start=2&um=1&itbs=1&tbnid=rSENV_ZaIdN2_M:&tbnh=123&tbnw=123&prev=/images?q=confused&hl=en&um=1