ManyClasses 1 In-Principle Acceptance!

The Stage 1 (data-blind) manuscript for the first ManyClasses study has been granted an “in-principle acceptance” from the journal Advances in Methods and Practices in Psychological Science!

The frozen, time-stamped preregistered project is here:, which contains:

Participating teachers will be added as authors when the Stage 2 manuscript is submitted after data collection.

ManyThanks to all!