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Fishbein, Bethany; Martin, Michael O.; Mullis, Ina V. S.; Foy, Pierre – Large-scale Assessments in Education, 2018
Background: TIMSS 2019 is the first assessment in the TIMSS transition to a computer-based assessment system, called eTIMSS. The TIMSS 2019 Item Equivalence Study was conducted in advance of the field test in 2017 to examine the potential for mode effects on the psychometric behavior of the TIMSS mathematics and science trend items induced by the…
Descriptors: Mathematics Achievement, Science Achievement, Mathematics Tests, Elementary Secondary Education
Mullis, Ina V. S.; Martin, Michael O.; Ruddock, Graham J.; O'Sullivan, Christine Y.; Preuschoff, Corinna – International Association for the Evaluation of Educational Achievement, 2009
Because of the educational importance of mathematics and science, IEA's (International Association for the Evaluation of Educational Achievement) Trends in International Mathematics and Science Study, widely known as TIMSS, is dedicated to providing countries with information to improve teaching and learning in these curriculum areas. Conducted…
Descriptors: Mathematics Achievement, Academic Achievement, Science Achievement, Grade 8