Changing the Optics: Comparing Traditional and Retrieval-Augmented GenAI E-Tutorials in Interdisciplinary Learning. - Hannah Kim 003; Rahad Arman Nabid; Jeni Sorathiya; Minh Doan; Elijah Jordan; Rayhana Nasimova; Sergei L. Kosakovsky Pond; Stephen MacNeil (CoRR, 2026)