Source Information

• Mental arithmetic data source information

  Primary source:

  Wolfram|Alpha Knowledgebase, 2024.

  Background sources and references:

  • Ashcraft, M. H. "The Development of Mental Arithmetic: A Chronometric Approach." Developmental Review 2, no. 3 (1982): doi:10.1016/0273-2297(82)90012-0. »
  • Ashcraft, M. H. and B. A. Fierman. "Mental Addition in Third, Fourth, and Sixth Graders." Journal of Experimental Child Psychology 33, no. 2 (1982): doi:10.1016/0022-0965(82)90017-0. »
  • Fierman, B. A. "Developmental Mental Addition: A Test of Two Models and Two Methods." Thesis, Cleveland State University, 1980.

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