@inproceedings{bridges2002:205,
  author      = {Knoll, Eva and Morgan, Simon},
  title       = {Preliminary Field Explorations in K-6 Math-Ed: The Giant Triangles as Classroom Manipulatives},
  pages       = {205--212},
  booktitle   = {Bridges: Mathematical Connections in Art, Music, and Science},
  year        = {2002},
  editor      = {Sarhangi, Reza},
  isbn        = {0-9665201-4-9},
  issn        = {1099-6702},
  publisher   = {Bridges Conference},
  address     = {Southwestern College, Winfield, Kansas},

  url         = {http://archive.bridgesmathart.org/2002/bridges2002-205.html}
}