Word level test ; ESP; English for academic purposes; EAP ; English as a second language; ESL; TESOL ; Lehrplan; Instructional advice ; Wortschatz (Sprachunterricht) ; Lernwortschatz; Vocabulary teaching ; Fremdenverkehr (Fachsprache) ; Tourism (technical language) ; Word memory ; Sprachverständnis (Lesen) ; Textrezeption (Zweitspracherwerb) ; Text reception (second language acquisition) ; Reading comprehension ; Listening comprehension ; Word frequency effect (psycholing.) ; Versprecherhäufigkeit; Speech error rate; Frequency (psycholing.) ; Zweitspracherwerb (lex.) ; Second language acquisition (lex.) ; Vocabulary (second language acquisition) ; English