Worldwide, the interest of policy-makers in participating in studies from the International Association for the Evaluation of Educational Achievement (IEA), such as Trends in International Mathematics and Science Study (TIMSS) has been growing rapidly over the past two decades. These studies offer the opportunity to relate the teaching and…

Gender gaps in academic achievement have long captured the attention of educational researchers. Although studies from laboratory experiments have reported relatively consistent gender differences in cognitive skills over the decades, investigations done in schools have uncovered dramatic changes. In the United States, educational studies from the…

The aim of the present contribution is to investigate similarities and differences of strengths in science competences between countries, based on TIMSS 2003 data. Analyses are based on systematic investigation of patterns of p values for individual science items. Hierarchical cluster analysis was applied to establish meaningful groups of…

Science achievement and self-concept are articulated in this study to examine a model of reciprocal relationship during a crosscultural transition. Trend data have been gathered to assess changes of the perceived English importance before and after Hong Kong's sovereignty handover from Britain to China. The data analyses were conducted four times…

Using multivariate discriminant analysis and the data from the Third International Mathematics and Science Study (TIMSS) 1999, this paper made 5 individual comparisons between the U.S. middle school system and 5 Asian middle school systems, which have typically been top ranked in mathematics and science achievement scores. The discriminant…