Making drawings can help students avoid and overcome difficulties they encounter when solving real-world (or modeling) problems. However, many students do not make drawings spontaneously. In the present study, 132 students in Grades 9 and 10 were randomly assigned to the experimental conditions "with situational or mathematical drawing…

PS-I learning approaches with an initial problem-solving phase (PS) followed by an instruction phase (I) can be optimised by providing adaptive (individualised) instruction that builds on students' problem-solving products. A computer-based implementation of both phases offers the possibility of adaptivity at the transition from the…

This is the executive summary for the report, "Is California Doing Enough to Close the School Discipline Gap?" In California, a combination of statewide and local efforts has been implemented to reduce the use of punitive suspensions in public K-12 schools. Current state data trends reflect these efforts, showing that far fewer students…

This research provides a unique seven-year trend analysis indicating that, while California has seen a decline in the use of suspensions in schools prior to the pandemic, the pace of the decline has slowed and large racial disparities in suspension rates remain. The research supports renewed advocacy efforts to eliminate schools' use of security…