iLRN 2021: 7th International Conference of the Immersive Learning Research Network May 17 – June 10, 2021, on iLRN Virtual Campus, powered by Virbela Conference theme: “TRANSCEND: Accelerating Learner Engagement in XR across Time, Place, and Imagination” Technically co-sponsored by the IEEE Education Society, with proceedings to be submitted for inclusion in IEEE Xplore®