This three-volume set LNCS 14722-14724 constitutes the refereed proceedings of the 11th International Conference on Learning and Collaboration Technologies, LCT 2024, held as part of the 26th International Conference on Human-Computer Interaction, HCI International 2024, which took place in Washington DC, USA, during June 29 & July 4, 2024. The total of 1271 papers and 309 posters included in the HCII 2023 proceedings was carefully reviewed and selected from 5108 submissions. The LCT 2024 conference addresses theoretical foundations, design, and implementation, as well as effectiveness and impact issues related to interactive technologies for learning and collaboration, including design methodologies, developments and tools, theoretical models, learning design or learning experience (LX) design, as well as technology adoption and use in formal, non-formal and informal educational contexts.