InterAgent on FHIR - Lessons Learned from Implementing an Intelligent Tutoring System with the Help of HL7 FHIR. - Nicolas Frey; Nina Haffer; Lennart Vogelsang; Julian Saß; Margaux Gatrio; Sylvia Thun; Felix Balzer; Martin Möckel; Philipp Landgraf (GMDS, 2024)