ERDiagram

An overview of the ASSISTments database: Why our files are so large

Here Professor Heffernan shares what your data will look like and how the data was accessed from the ASSISTments database. 


Here is the ASSISTments database ER diagram

YouTube Video


YouTube Video



In this video, Professor Heffernan opens the student-level file, and finds that 1,000 students participated in the study.  He also explains a wide variety of the outcome measures that are offered in the file, including correctness, the student's first action, their response time, etc.


Heffernan, (2015)

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