Abstract: Background: The COVID-19 pandemic and the shift to digital learning materials have dramatically reduced the use of paper-based textbooks in higher education. In the field of engineering, ...

The recent news about plummeting math preparation among University of California, San Diego, students was startling: Over five years, the number of incoming students deemed to need remedial math ...

We study two classes of summary-based cardinality estima tors that use statistics about input relations and joins of a small number of input relations: (i) optimistic estimators, which were defined in ...

Abstract: Computing set difference cardinalities is a critical task in database optimization, network management, and anomaly detection. Due to the limited computational and mem-ory resources, exactly ...

Most people in the math education space agree that students need to be fluent with basic math facts. By the time kids are in upper elementary grades, they should be able to produce the answer to 6x3 ...

Self-efficacy is an integral part of personal factors that contributes substantially to students' success in mathematics. This review draws on previous intervention studies to identify, describe, and ...