“…Further work is therefore needed to shed light on how gestures can best support vocabulary instruction in adult classrooms, especially communicative, student-centred classrooms, and on how students respond to such techniques. Such classroom-based work will provide valuable information for teachers wishing to incorporate gestures into their own teaching practices, and will be in line with cognitive theoretical frameworks, such as Dual Coding Theory (Paivio, 1986) or Cognitive Load Theory (Sweller, Ayres, & Kalyuga, 2011), that posit enhanced learning effects based on learners' exposure to and use of perceptual and motor experiences (for review, see Hald, de Nooijer, van Gog, & Bekkering, 2015).…”