The study examines the interactive functions of gesture repetitions as a specific form of interpersonal synchronization in argumentative decision-making processes of peers (1-6 graders). Based on a collection of 13 instances, gesture repetitions are investigated in the process of collaboratively co-constructing arguments. Drawing on multimodal…

"Interactional competence" is a theoretical construct that has only recently been tested empirically. Speakers contribute to an interaction with their individual resources; however, interactional competence is co-constructed by all participants. Interactional competence can be observed in spoken interaction as speakers' combined ability…

Reconceptualizes groupthink symptoms as observable group interaction patterns. Proposes two coding systems for detecting the illusion of unanimity symptom, detecting both degree of unanimity and degree of the illusory versus substantive nature of that unanimity. (SR)