Empirical Methods for Evaluating Maps

Methods for using empirical data to validate a proposed learning map structure.

Psychometric Considerations for Learning Maps-Based Assessments

Four things to think about when creating and scoring an operational learning-maps based assessment.

Measuring the reliability of student mastery classifications at multiple levels of reporting

Methods for estimating reliability for aggregated mastery classifications.

Introduction to ggplot2

A 1-hour guest lecture to introduce the basics of data visualization in R using ggplot2.

Data Visualization Using ggplot2

A 1-hour workshop to introduce the basics of data visualization in R using ggplot2.