TY - RPRT TI - An intelligent tutoring system that generates a natural language dialogue using dynamic multi-level planning. AU - Chong Woo Woo AU - Martha W Evens AU - Reva Freedman AU - Michael Glass AU - Leem Seop Shim AU - Yuemei Zhang AU - Yujian Zhou AU - Joel Michael PY - 2005 DO - 10.1016/j.artmed.2005.10.004 UR - https://pubmed.ncbi.nlm.nih.gov/16352427/ ID - 16352427 ER -