Pages with the most categories
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Showing below up to 20 results in range #1 to #20.
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- Cobb, Stephan, McClain, & Gravemeijer (2001) (9 categories)
- Doorman, Drijvers, Gravemeijer, Boon, & Reed (2012) (8 categories)
- Sztajn, Confrey, Wilson, & Edgington (2012) (8 categories)
- Carpenter, Fennema, Peterson, Chiang, & Loef (1989) (7 categories)
- Confrey & Smith (1994) (7 categories)
- Csíkos (2016) (7 categories)
- Gravemeijer (2004) (7 categories)
- Jacobs, Lamb, & Philipp (2010) (7 categories)
- Lehrer (2009) (7 categories)
- Ball (1988) (6 categories)
- Beilock, Gunderson, Ramirez, & Levine (2010) (6 categories)
- Boston & Smith (2009) (6 categories)
- Collopy (2003) (6 categories)
- Confrey, Maloney, & Corley (2014) (6 categories)
- Ellis (2007) JRME (6 categories)
- Ellis (2011) (6 categories)
- Fennema, Carpenter, Franke, Levi, Jacobs, & Empson (1996) (6 categories)
- Gravemeijer (1994) JRME (6 categories)
- Jansen, Herbel-Eisenmann, & Smith III (2012) (6 categories)
- Jansen (2008) (6 categories)