                            
A.J.G. (Tom) Goris 

                                        Science
                                    
                                        Mathematics
                                    
                                        Freudenthal Institute
                                    
                                        Mathematics Education
                                    
                                        Mathematics Education
                                    
                                    +31 30 253 5690
                                
                                    t.goris@uu.nl
                                
                                    Buys Ballotgebouw
                                
                                    Princetonplein 5

                                            Kamer
                                                466
                                        
3584 CC
                                            Utrecht