This article is an illustration of the multimodal way in which judo and Brazilian jiu-jitsu teachers manage activity transitions from observing the students to teaching them. The data is collected from three beginner-level judo classes. filmed in Finland in autumn 2013. and two intermediary level Brazilian jiu-jitsu classes. https://safeersappliancers.shop/product-category/aeg-ike84471fb-78cm-induction-hob-black/