Catechism Catechism - Wikipedia "a summary or exposition of doctrine and serves as a learning introduction" Catechism DB Specific Catechism's Heilmeier Catechism Facilitator's Catechism Backlinks ETL to QE, Update 65, Reflection on R&D ETL to QE, Update 65, Reflection on R&D Catechism - DentropyCloud Design Heuristics