TY - RPRT TI - Refining instructional text generation after evaluation. AU - F de Rosis AU - F Grasso AU - D C Berry PY - 1999 DO - 10.1016/s0933-3657(99)00014-7 UR - https://pubmed.ncbi.nlm.nih.gov/10501346/ ID - 10501346 ER -