Bridges and Hanging Chains
of practical assignment (PDF document).
Coach project files
Investigating Bridges and Hanging Chains
in M. Borovcnik, H. Kautschitsch (eds.)
Technology in Mathematics Teachting. Proceedings of the ICTMT 5 in Klagenfurt, 2001
. Schriftenreihe Didaktik der Mathematick v. 25 öbv&hpt, Vienna 2002.
A Practical Investigation Task with the Computer at Secondary School: Bridges and Hanging Chains
extended paper to appear on
ICTMT5 CD-rom, Klagenfurt, 2002