• What It Does
• Input Files
• Graphical User Interface
• Command Line Interface
• Output Files
• Video Instructions

This software has been deprecated. The software at https://www.assessmentdisaggregation.org/ does everything this software does, and more.

Disaggregate and Adjust Value-added Learning Scores

A tool to disaggregate Scantron, ZipGrade, Quick Key, or Akindi pre- and post-test responses into value-added learning scores (Walstad and Wagner 2016) and adjust them for guessing (Smith and Wagner 2018).

Video Instructions