... involving standard deviation. The five levels of strongly agree, agree, neutral, disagree, strongly disagree were respectively given a score of 1, 2, 3, 4 and 5. Accordingly, the lower the scores ... 26Some types of authentic materials are listed and classified by Gebhard (1996, cited in Oura, 20 03, pp.67-68) as follows: Table 2: Types of authentic materials Authentic Listening/ Viewing MaterialsTV ... illustrate points very visually or for role-play situations.)Source: Gebhard, 1996, cited in Oura, 20 03, pp.67-68Referring to advantages and disadvantages of authentic material, the researcher realized...