“…Based on those previous reports, it is necessary to further investigate the prospective teachers regarding how their expectation to their student's thinking processes. Therefore, the purpose of this study is to describe the expectations of prospective mathematics teachers for students' mathematical thinking processes in solving mathematical problems based on Polya's Model, such as: understanding the problem, devising a plan, carrying out the plan, and looking back (Hulaikah et al, 2020;Saiful et al, 2020;Son et al, 2020;Tohir, 2017;Yusnia, 2018); Then the problem solving used is related to the mathematical thought process theory expressed by Mason et al (2010), consisting of specializing, generalizing, conjecturing, and convincing (Farib et al, 2019;Iswari et al, 2019;Lane & Harkness, 2012;Lesseig, 2016;Sumarna & Herman, 2017). The following is a summary of the book "How To Solve It" concerning the Polya Model (Polya, 1973) in Table 1, it is stated that there are several stages to solve the problem.…”