| Titels | Prof. dr. |
| Initials | J.P.M. |
| Main position | Hoogleraar RU Nijmegen |
| Chair | Eerste taalverwerving |
| Member of Scientific Advisory Committee Fryske Akademy | |
| Employed by |
Radboud Universiteit Nijmegen
Postbus 9103 6500 HD Nijmegen tel. 024 361 2669 |
| Personal website |
