TY - BOOK AU - Peter P. Chen, Leah Y. Wong TI - Active Conceptual Modeling of Learning SN - 978-3-540-77503-4 PY - 2007/// CY - Germany PB - Springer KW - Active Conceptual Modeling of Learning KW - Computer Science UR - http://link.springer.com/openurl?genre=book&isbn=978-3-540-77502-7 ER -