                            
J.D. (Jan) BeksResearch and Education Assistant 

                                        Science
                                    
                                        Mathematics
                                    
                                        Freudenthal Institute
                                    
                                        Science Education
                                    
                                        Science Education
                                    
                                    +31 30 253 8199
                                
                                    j.d.beks@uu.nl
                                
                                    Buys Ballotgebouw
                                
                                    Princetonplein 5

                                            Kamer
                                                3.01
                                        
3584 CC
                                            Utrecht