Numerous studies in recent decades have shown that teacher feedback significantly influences the sociometric choices of students by their classmates. Most of these studies refer to social referencing theory, which suggests that the teacher's emotional communication expressing sympathy or antipathy toward the feedback-receiving student influences…

New technologies transform research specialties and potentiate new fields. Sociometers--wearable electronic sensors collecting quantitative, dynamic data about embodied social interactions at hyperfine scales--represent such a possibility for small group research. This article introduces this new method and its distinctive qualities and…