Process Pad: a multimedia multi-touch learning platform. - Jain Kim; Colin Meltzer; Shima Salehi; Paulo Blikstein (ITS, 2011)

Process pad: a low-cost multi-touch platform to facilitate multimodal documentation of complex learning. - Shima Salehi; Jain Kim; Colin Meltzer; Paulo Blikstein (TEI, 2012)