353
Darwin, 1844.
354
Newport, 2010.
355
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356
Pemberton, Gingras and MacEachern, 2007.
357
Thagard, 2014.
358
Chi, Slotta and De Leeuw, 1994; Chi, Roscoe, Slotta, Roy and Chase, 2012.
359
Biederman and Shiffrar, 1987.
360
McNeil, Fyfe and Dunwiddie, 2015.
361
Rozenblit and Keil, 2002; Mills and Keil, 2004; Keil, 2003.
362
Lawson, 2006.
363
Keynes, 1936.
364
Riedel, 2005.
365
Orenstein, Papania and Wharton, 2004.
366
Centers for Disease Control, 2015.
367
National Conference of State Legislatures, 2016; Horne, Powell, Hummel and Holyoak, 2015.
368
Kuo, 2012.
