                            
Dr. H.E.K. (Henri) MatimbaAssistant Professor 

                                        Science
                                    
                                        Mathematics
                                    
                                        Freudenthal Institute
                                    
                                        Science Education
                                    
                                        Science Education
                                    
                                    +31 30 253 8224
                                
                                    h.e.k.matimba@uu.nl
                                
                                    Buys Ballotgebouw
                                
                                    Princetonplein 5

                                            Kamer
                                                3.76
                                        
3584 CC
                                            Utrecht