We have two papers accepted at Learning@Scale 2020. The first paper explores students’ perspectives on affect-sensitive technology in large educational context, led by PhD student Qiaosi Wang in collaboration with Shan Jing, Dr. David Joyner, Dr. Lauren Wilcox, Hong Li, Dr. Thomas Ploetz, and Dr. Betsy DiSalvo. The second paper is a collaboration project with Dr. David Joyner that explores social presence in online educational context, co-authors include Qiaosi Wang, Suyash Thakare, Shan Jing, Dr. Ashok Goel, and Dr. Blair MacIntyre.