1. Department of English and Applied Linguistics, De La Salle University, Manila 2401, Philippines
2. Department of Linguistics, University of Potsdam, 14476 Potsdam, Germany
3. Language Development Department, Max Planck Institute for Psycholinguistics, 6525 XD Nijmegen, The Netherlands
4. Department of Speech Pathology, University of the Philippines Manila, Manila 1000, Philippines