Home › Authors › Victor Kaptelinin 👤 Victor Kaptelinin 6 books Books by Victor Kaptelinin Perspectives on the Object of Perspectives on the Object of Activity 2019 Shifting Practices 2016 Activity Theory in HCI Activity Theory in HCI 2012 Activity Theory In Hci Fundamentals And Reflections 2012 Beyond the desktop metaphor 2007 Perspectives on the Object of Activity 2005 : 2005