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Alansari, Mohamed; Wylie, Cathy; Hipkins, Rose; Overbye, Sinead; Tuifagalele, Renee; Watson, Sophie – New Zealand Council for Educational Research, 2022
The long-running National Survey of Schools project is part of the New Zealand Council for Educational Research's (NZCER's) Te Pae Tawhiti programme of research, funded through the Ministry of Education. NZCER has run a national survey of English-medium secondary schools every 3 years since 2003. For the 2021 National Survey of Secondary Schools,…
Descriptors: Foreign Countries, Secondary School Teachers, Teacher Attitudes, School Surveys
Chen, Hanwei; Cui, Zhongmin; Zhu, Rongchun; Gao, Xiaohong – ACT, Inc., 2010
The most critical feature of a common-item nonequivalent groups equating design is that the average score difference between the new and old groups can be accurately decomposed into a group ability difference and a form difficulty difference. Two widely used observed-score linear equating methods, the Tucker and the Levine observed-score methods,…
Descriptors: Equated Scores, Groups, Ability Grouping, Difficulty Level