“…Additionally, their movements are synchronized and coordinated (Condon & Ogston, 1967;Kendon, 1970). Both naturalistically (Charney, 1966;LaFrance & Broadbent, 1976) and experimentally (Trout & Rosenfeld, 1980) when postures match between partners, observers judge the partners as having high rapport. When individuals experience partners who match their behavior, they report increased liking for the partner (Chartrand & Bargh, 1999) and are more helpful, generous, and cooperative with the partner (van Baaren, Holland, Kawakami & van Knippenberg, 2004;Wiltermuth & Heath, 2009).…”