First Name =Vesa-Matti Last Name =Sarenius Title =University Teacher Institution =University of Oulu, Faculty of Education, Finland Street Address =P.O.Box 2000 City =Oulu (in address University of Oulu) State =Finland Zip Code =90014 Telephone =+358447750734 FAX =+35885533600 E-mail =vesa-matti.sarenius@oulu.fi URL = Title of talk =Capability of proof constructions and conditional inferences among Finnish elementary school teacher candidates with Tapio Keranto