Teacher Review (Based on classroom experience) Reviewer: Janz, Feb 27 2008 06:16:39:283PM |

Classroom use in Courses and Topics: Geometry: Congruence and similarity, Polygons, Perimeter, area, and volume, Transformations and symmetry |

Duration of classroom use: One Class |

What did students learn? Tangram exercise - congruence vs similarity, triangle classification, polygon recognition, area, perimeter |

What did students do with the resource? Extra credit |

How hard was it for students to use? Very Easy |

Appropriate for: introduction to a concept, practice of skills and understandings, applications of a concept or technique, advanced investigations |

What math does one need to know to use the resource? Not much! |

What hardware expertise does one need to learn to use the resource? Not much! |

What extra things must be done to make it work? Explain how to rotate - or refer them to the help screen |

How hard was it for you to learn? Very Easy |

Explanation: Help screen gave great directions |

Ability to meet my goals: Very Effective |

Recommended for: Geometry: Triangles, Congruence and similarity, Polygons, Perimeter, area, and volume, Transformations and symmetry |

Technology PoW: Tangrams Review