“…Accordingly, the study of discursive environment is examined for how metaphors are marked as such. While CMT examines implicit mappings between concepts (Semino, 2008), scientists and teachers often use analogies and similes in which the domains for comparison are stated explicitly (Gentner et al, 2001, Cameron, 2003, Skorczynska & Ahrens, 2015, Pramling, 2010. The discursive approach as applied here searches for signals such as "a kind of", or "really", where speakers mark the terms they want to be interpreted more or less metaphorically (Goatly, 1997, Cameron & Deignan, 2003, Skorczynska & Ahrens, 2015.…”