This document contains the following papers on theory from the SITE (Society for Information Technology & Teacher Education) 2001 Conference: (1) "IT with Integrity" (Savilla Banister); (2) "Applications of Knowledge Based Evaluation in Educational Technology" (Michael Connell); (3) "A Tutor's Advice Trains a Student's Self-Regulation Skill" (Michiko Kayashima); (4) "IT Practice from Theory: The Need for a New Paradigm" (Nigel Parton); and (5) "Communication Technologies: Post-Industrial Infrastructure" (Tatiana Solovieva). Most papers contain references. (AA)