What type of data do IEA assessments typically collect aside from achievement?

IEA assessments go beyond just measuring student achievement and encompass both qualitative and quantitative data. This is significant because it provides a comprehensive view of the educational context. Quantitative data often includes scores, achievement levels, and numerical indicators of student performance, while qualitative data can capture more subjective elements such as student attitudes, teaching practices, and learning environments.

The inclusion of both types of data allows for a richer analysis of educational outcomes, helping to identify not just what students know but also the factors affecting their performance. This multifaceted approach supports a deeper understanding of education systems and informs better policy and practice decisions, making it crucial to the effectiveness of the assessments. Collaboration among educational stakeholders can thus be better informed through the insights derived from diverse data sources.