... and the syringe together(Dougherty and Lister, 2006). You may need to lower your insulin dose before an unusualphysical activity (Epstein and Perkin, 2003). 18CHAPTER THREE: METHODOLOGYThis ... according to Martinez (2002):First, they may be too culturally biased, so unnecessarily difficult to understand outside thelanguage community.Second, the vocabulary might not be relevant to the student’s ... widevariety of text types, language styles not easily found in conventional teaching materials(Martinez, 2002). Therefore, it is advisable to use authentic materials because they providethe variety,...