Koreen advocates new ways of using technology for organizational learning, with an emphasis on performance improvement and behavioral change. She received her MS in Curriculum and Instruction from Penn State University. She helped start Freire Charter School in 1999, and founded Tandem Learning in 2008 to demonstrate the untapped potential of immersive learning design. Koreen has taught graduate courses at Harrisburg University, writes the blog Learning in Tandem, and is currently working in product management at lynda.com. Koreen lives in Carpinteria, California.