Kärner, TobiasTobiasKärnerWarwas, JuliaJuliaWarwas2019-09-192015-12-012015https://fis.uni-bamberg.de/handle/uniba/39855engFunctional relevance of students' prior knowledge and situational uncertainty during verbal interactions in vocational classrooms: evidence from a mixed-methods studyarticle10.1186/s40461-015-0023-7http://www.ervet-journal.com/content/7/1/11