PROFILE Carey Tisdal Director, Tisdal Consulting, Director Tisdal Consulting--2004 to today About informal science Projects Roads Taken: A Retrospective Study of Program Strategies and Long-term Impacts of Intensive, Multi-year, STEM Youth Programs Roads Taken - Long-term Impacts of STEM Youth Programs: Conference The Truth About Trees: A Natural and Human History Research 2023 AISL Awardee Mini-Poster: 1906396 2021 Poster - 25 Years Later: Finding Youth Program Alums Roads Taken: Long-Term Impacts of STEM Youth Programs Using Group Interviews to Target a School Visit Program: A Case Study Does Lobby Orientation Influence Visitor Satisfaction? Built-in Antennae: Exhibit Floor Staff as Evaluation Resources Websites: A Guiding Framework for Focusing Website Evaluations Evaluation Mission: Mars - Bridging Earth and Mars (BEAM) Summative Evaluation 2018 Opening Minds to Science: The Saint Louis Science Center's Report to the Community Distance Learning Programs at the Saint Louis Zoo Advocate Grant Program Evaluation Portal to the Public Summative Evaluation: Comparative Case Studies of Implementation at Five Sites ExhibitFiles Summative Evaluation Front-end Evaluation for ADVANCING CONTENT THROUGH INTERACTIVE VIRTUAL ENVIRONMENTS Remedial Evaluation of ExhibitFiles Going APE (Active Prolonged Engagement) at the Exploratorium: Phase I Summative Evaluation Report Going APE (Active Prolonged Engagement) at the Exploratorium: Phase 2 Summative Evaluation Community STEM Outreach: Summative Evaluation Community STEM Outreach: Second Annual Evaluation Report Summative Evaluation of Star Wars: Where Science Meets Imagination Bridging Earth and Mars (BEAM): Program Front-end Evaluation