In this study, we investigated the relationships between three pivotal factors that influence student performance, including opportunity-to-learn (OTL) factors, which included proximal indicators that represent science-specific learning opportunities, student motivation (propensity factor), and crucial student and teacher antecedent factors by…

Research examining students' perceptions of cost (i.e., what one must give up in order to complete a particular task), has been growing over the past decade; however, almost no research has examined teachers' perceptions of cost. Given the importance of cost beliefs as predictors of students' academic behavior and choices, an examination of…