Dear Friends, professor Stephen KRASHEN of UCLA will have a talk at our cognitive seminar in Izabella street on the 10th oif Aopril, Monday, between 5h30 and 7.00 P.M. in room 301. THE INPUT HYPOTHESIS is the title. He is a well known researcher into the differences between lkanguage acquisition and language learning. Due to this fortunate circomstances the next sceheduled talk by Zita Reger on Olson shall be postponed to the 24th of April. Please post this. All are most wellcome Csaba Pleh