@incollection{LinnemannBrummernhenrichJucks2014, author = {Linnemann, Gesa and Brummernhenrich, B. and Jucks, Regina}, title = {A matter of politeness? On the role of face-threatening acts in online tutoring}, series = {Face work and social media}, booktitle = {Face work and social media}, editor = {Bedijs, K. and Held, G. and Maaß, C.}, publisher = {LIT}, address = {M{\"u}nster}, isbn = {978-3-643-90435-5}, publisher = {FH M{\"u}nster - University of Applied Sciences}, pages = {423 -- 440}, year = {2014}, language = {en} }