PROFILE Louise Ann ("Lou Ann") Lyon Affiliate Research Associate/Affiliate Investigator ETR/California State University, San Marcos About informal science Projects Informal Learning in Computer Science: Social and Conceptual Factors Related to Women's Persistence Research Personal Context/Persistence and Identity: Individual Participant's Pathways Physical Context: The Role of Tinkering in End-User Programmer Success Physical Context: (Virtual) Class Meetings Physical Context: Learning Resources Sociocultural Context: Overview of the Women’s Coaching and Learning Group Evaluation Summative Evaluation: Informal Learning in Computer Science