TY - JOUR AU - Challborn, Carl PY - 2005/07/01 Y2 - 2024/03/29 TI - Wiki Products: a comparison JF - The International Review of Research in Open and Distributed Learning JA - IRRODL VL - 6 IS - 2 SE - Technical Notes DO - 10.19173/irrodl.v6i2.229 UR - https://www.irrodl.org/index.php/irrodl/article/view/229 SP - AB - ER -