认知负荷作为动机成本的概念化：混合方法视角

Abstract Through the theoretical lens of cognitive load theory and expectancy-value-cost theory, this exploratory mixed methods study examines the associations between cognitive load and motivational and affective constructs. This study evaluates the experiences of Ph.D. students in the biological sciences, particularly those involving motivational constructs and costs, and how these costs can be conceptualized as unproductive cognitive load (i.e., extraneous cognitive load). In this study, semi-structured interviews ( N = 80) were drawn from a separate longitudinal study and coded using a gro