Background: Problem-solving followed by instruction (PS-I) is a powerful design shown to transform students' conceptual understanding and transfer. Within PS-I, no research has examined how moment-by-moment determinants of affective states impact the problem-solving phase and posttest performance. Methods: I develop a multimodal learning analytics…

Charles A. Curran has developed a radically different type of language learning by dealing with the learners as a group rather than as a class. The social learning relationships of a class differ from a group in the contract, the social milieu, in the relationships between the teacher and students, and among the students themselves. Curran called…