@inbook { 5933, title = {Getting into trouble. A paradigm for studying the effects of aversive emotions on problem solving}, booktitle = {Advances in Test Anxiety Research}, volume = {4}, year = {1985}, pages = {95-102}, publisher = {Swets \& Zeitlinger}, organization = {Swets \& Zeitlinger}, address = {Lisse}, author = {Michael Kerres and Reulecke, W.}, editor = {Ploeg, H.M.. van der and Schwar-zer, R. and Spielberger, C. D.} }