ISBN: 9787562450627 - 窗边的小豆豆套装 全套共六册 1-6合集 外国儿童文学 中小学生课外读物 成长 校园小说 (1 resultados)

paperback. Condición: New. Language:Chinese.Pages Number: 139 Publisher: Chongqing University Pub. Date :2009-9-1. Interviewer with the author of the book. turn off the error concepts. sources and assessment methods to explore the system. and a large number of field survey data and experimental data basis. from a theoretical level to optimize the access context. to improve the questionnaire design. appropriate interviewer selection. training and supervision of interviewers interviewer for reducing errors. improving dat.…