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We take it for granted that we can maintain our friendships and family relationships now in so many ways: phone, voicemail, email, text, instant message, Facebook, Skype.. but do we have any idea of the effects of these very different modes of communication? Michael Rosen and Dr Laura Wright look at research into their emotional impact.
Leslie Seltzer is Research Associate at the University of Wisconsin-Madison, and has tested the differing effects of a hug, a phone call and a text between mothers and daughters.
Dr Mirca Madianou is Reader in Media and Communications at Goldsmiths, University of London. Her research is into mothers from the Philippines who've come to work in the UK and then try to look after their children back home by Skype. What works best for families living on different sides of the world?
Producer Beth O'Dea.