Kosko KW, Singh R. What Form of Mathematics are Assessments Assessing? The Case of Multiplication and Division in Fourth Grade NAEP Items. JMETC [Internet]. 2018 May 6 [cited 2026 Apr. 1];9(1). Available from: https://journals.library.columbia.edu/index.php/jgh/%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509%2525252509https:/journals.library.columbia.edu/index.php/jmetc/article/view/597