共 50 条
- [22] The lexical profile of the textbook of Spanish Espanol Moderno 1 from the standpoint of Lexical Availability: possible improvements for vocabulary selection OGIGIA-REVISTA ELECTRONICA DE ESTUDIOS HISPANICOS, 2019, 25 : 233 - 257
- [23] DIFFICULTY OF BEGINNING SIGHT VOCABULARY TAUGHT BY 3 METHODS CHILD STUDY JOURNAL, 1973, 3 (03): : 107 - 114
- [24] DIFFICULTY, RELIABILITY, AND GRADE ACHIEVEMENTS IN A TEST OF ENGLISH VOCABULARY TEACHERS COLLEGE RECORD, 1923, 24 (05): : 438 - 445
- [29] Factors Determining the Difficulty of Practice Problems in a Computer Language Textbook 1600, John Wiley and Sons Inc. (31):
- [30] An issue in textbook selection: How to categorize visual representations in a textbook DECISION SCIENCES INSTITUTE, 1997 ANNUAL MEETING, PROCEEDINGS, VOLS 1-3, 1997, : 140 - 140