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...Lehrer & Schauble (2002) symbolic|Lehrer & Schauble, 2002b]]; {{Cite|Lynch|1990}}). The knowledge of a discipline gets expressed through inscriptions and i ...88}}; {{Cite|Gentner & Gentner|1983}}), historical studies ({{Cite|Gooding|1990}}; {{Cite|Nersessian|2008}}), or ethnography ({{Cite|Dunbar|1998}}; {{Cite|