@article{965757,
  added-at = {2008-05-30T05:54:46.000+0200},
  address = {New York, NY},
  author = {Feurzeig, Wallace and Papert, Symour and Bloom, M. and Grant, R. and Solomon, C.},
  biburl = {http://www.bibsonomy.org/bibtex/2d406c064920092d6e61336dd5d80d026/yish},
  doi = {10.1145/965754.965757},
  interhash = {1c0dc4ed0c6cc5afe32c4ce2f9819419},
  intrahash = {d406c064920092d6e61336dd5d80d026},
  issn = {0163-5735},
  journal = {SIGCUE Outlook},
  keywords = {constructionism history learning logo mathematics microworlds mythesis programming},
  number = 2,
  pages = {13-17},
  publisher = {ACM Press},
  timestamp = {2008-05-30T05:54:46.000+0200},
  title = {Programming-languages as a conceptual framework for teaching mathematics},
  url = {http://portal.acm.org/citation.cfm?id=965754.965757},
  volume = 4,
  year = 1970
}