“…Listening to other students' explanations gives students the opportunity to grow their understanding (NCTM, 2000). Various sources also mention the important role of communication in learning Mathematics (Pugalee, 2001;Freeman, 2013;Yuniara et al, 2018) Baroody (1998) states that mathematical communication has several aspects that must be met including the ability to present, listen, read or understand, discuss, and write down mathematical ideas into the language of mathematics. The way to transfer communication can be verbally or in writing (Nofrianto et al, 2017).…”