Original language | English |
---|---|

Pages (from-to) | 1-11 |

Journal | Focus on Learning Problems in Mathematics |

Volume | 16 |

State | Published - 1994 |

### Cite this

Bart, W., Post, T. R., Behr, M., & Lesh, R. (1994). A diagnostic analysis of a proportional reasoning test item: An introduction to the properties of a semi-dense item.

*Focus on Learning Problems in Mathematics*,*16*, 1-11.**A diagnostic analysis of a proportional reasoning test item: An introduction to the properties of a semi-dense item.** / Bart, W.; Post, Thomas R.; Behr, M.; Lesh, R.

Research output: Contribution to journal › Article

Bart, W, Post, TR, Behr, M & Lesh, R 1994, 'A diagnostic analysis of a proportional reasoning test item: An introduction to the properties of a semi-dense item',

*Focus on Learning Problems in Mathematics*, vol. 16, pp. 1-11.Bart W, Post TR, Behr M, Lesh R. A diagnostic analysis of a proportional reasoning test item: An introduction to the properties of a semi-dense item. Focus on Learning Problems in Mathematics. 1994;16:1-11.

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