Exploring students' systems thinking (ST) is essential in enhancing science learning, but existing studies have failed to understand students' ST fully as it relates to ecological issues. This study aimed to fill the aforementioned literature gap by exploring lower-secondary school students' ST regarding ecological issues. The Systems Thinking…

This study used large-scale regional monitoring data of eighth-grade mathematics students at the compulsory education stage from various areas of mainland China. It extracted a total of 156,661 students and 4,676 junior high school mathematics teachers from 146 districts and counties located in six regions (provinces or cities). The study analysed…

This study investigated 42,643 eighth grade students from 762 secondary schools in 104 districts and counties in the Z province of mainland China and also test the mediating role of self-efficacy in teacher-student relationship prediction of academic achievement. The results show that there are certain gender differences and regional differences…

These are the appendixes for the report, "District Changes in Student Achievement and Local Practice under Georgia's District and School Flexibility Policy." Five appendixes are included in the document: (1) About the study; (2) Data and methods; (3) Supporting analysis; (4) Survey instrument; and (5) Interview protocol. [For the full…