References
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Manen, V. (1977). Integration of the Disciplines. Retrieved July 5, 2014, from http://oregonstate.edu/instruction/ed555/zone1/van.htm
Osmond, A. (2013). Academic writing and grammar for students. London: SAGE.
Purdue online writing lab. (2014). Purdue OWL: APA Formatting and Style Guide. Retrieved July 9, 2014, from https://owl.english.purdue.edu/owl/resource/560/01/
The university of british Columbia. (2014). Critical thinking "cheat sheet". Retrieved July 5, 2014, from http://learningcommons.ubc.ca/student- toolkits-2/thinking-critically/files/2013/06/CriticalThinkingCheatSheet.pdf