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Katschnig, Tamara; Hastedt, Dirk – International Association for the Evaluation of Educational Achievement, 2017
School safety is an important factor in schools. Data from the IEA's Trends in International Mathematics and Science Study (TIMSS) indicate that perceptions of school safety are directly related to academic success. School safety seems to be particularly relevant for immigrant students, as their perceptions of safety appear to be more strongly…
Descriptors: School Safety, Immigrants, Student Attitudes, Academic Achievement
Clavel, Jose G.; Crespo, Francisco Javier G.; Méndez, Ildefonso – International Association for the Evaluation of Educational Achievement, 2016
The different strategies and methodologies used by teachers in their day-to-day activity may have an impact on the academic performance of their students. Indexes constructed to summarize how teachers address different teaching tasks can be used to quantify the teaching activities' associations with academic results. In the IEA's Trends in…
Descriptors: Achievement Tests, Elementary Secondary Education, Foreign Countries, Science Achievement