The Expressive and the Receptive One Word Picture Vocabulary Test (EOWPVT & ROWPVT). (A combine pilot study in Greek school aged children & data for expressive and receptive langua... Autor Paroutiadou Iosifina, Kentioglou Kaliopi, Kantakou Foteini-Parakseyi, Karagianni Euaggelia, Gkrekou Xrysanthi, Bergadi Augi, Dionysios Tafiadis, Papageorgiou Konstantina, Tafiadi Maria, Zafeiropoulou Georgia