“…There is ample evidence that the production of these gestures reflects thought (Alibali, Bassok, Solomon, Syc & Goldin-Meadow, 1999; Garber & Goldin-Meadow, 2002; Cook & Tanenhaus, 2009), predicts changes in thought (Church & Goldin-Meadow, 1986; Alibali & Goldin-Meadow, 1993; Perry, Church & Goldin-Meadow, 1988; Ping, Decatur, Larson, Zinchenko & Goldin-Meadow, under review), and even elicits changes in thought (Broaders, Cook, Mitchell & Goldin-Meadow, 2007; Singer & Goldin-Meadow 2005; Goldin-Meadow, Cook & Mitchell 2009; Goldin-Meadow, Levine, Zinchenko, Yip, Hemani, & Factor, 2012). …”