A Study of ‘na’ Adjective with Suffix ‘teki’ and JSL Teaching —Native and Non-Native Compared MOCHIZUKI Michiko 29 Japanese university students and 34 non-native speakers of Japanese learners (27 Chinese and 7 Koreans learning at Japanese university) wrote short sentences using ‘na’ adjective with suffix ‘teki’. As a result, the following was clarified: (1) Japanese native university students tend