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.