Recent research about the learning of science has suggested that misconceptions are not replaced by scientific conceptions and extinguished once conceptual change has occurred. Rather, misconceptions still exist alongside the acquired scientific conceptions and must be suppressed in order to use scientific conceptions. Our goal in this review is…

Problem-solving is one of the 21st-century skills. However, students still have difficulty solving sequences and series word problems. The purpose of this research is to analyze students' errors in solving sequences and series word problems based on problem-solving steps of Polya. The research method is descriptive qualitative. The research…