17 search results - page 4 / 4 » ci 2000 |
ITS
2000
Springer
13 years 8 months ago
2000
Springer
This paper describes TEATRIX; a learning environment designed to help children, and their teachers, in the whole process of collaborative story creation. TEATRIX provides an enviro...
MOC
2010
12 years 11 months ago
2010
We define the weight of an integer N to be the smallest w such that N can be represented as w i=1 i2ci , with 1,..., w{1,-1}. Since arithmetic modulo a prime of low weight is parti...