prov:value
| - on in the geological sciences has been concentrated mostly on topics such as plate tectonics (e.g., Sibley, 2005; Clark et al., 2011), geological time (Dodick and Orion, 2003, 2006), and problem solving in the field (Manduca and Mogk, 2006; Petcovic et al., 2008; Riggs et al., 2009).
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