TY - RPRT TI - Evaluating the Effectiveness of the 2000-2001 NASA "Why?" Files Program AU - Pinelli, Thomas E. AU - Frank, Kari Lou AU - Ashcroft, Scott B. AU - Williams, Amy C. PY - 2002 UR - https://ntrs.nasa.gov/citations/20020088730 ID - 20020088730 ER -