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...tner|1983}}), historical studies ({{Cite|Gooding|1990}}; {{Cite|Nersessian|2008}}), or ethnography ({{Cite|Dunbar|1998}}; {{Cite|Nersessian, Kurz-Milcke, N ...create an environment on a smaller scale ({{Cite|Lehrer, Schauble, & Lucas|2008}}). Modeling often includes both individual and collective student work, wi