@inproceedings{878113f5686c494a8baa20ab14d790f8,
title = "Virtual portfolios: Lessons learned from 4 years of implementation",
author = "E.S. Takle and Sorensen, {Elsebeth Korsgaard} and Taber, {M. R.} and D. Fils",
year = "2001",
language = "English",
pages = "135--142",
booktitle = "Proceeding of The Seventh IFIP World Conference on Computers in Education (WCCE 2001)",
publisher = "Kluver Academic Publishers",
note = "The Seventh IFIP World Conference on Computers in Education ; Conference date: 19-07-2001 Through 03-08-2001",
}