This is a good analysis of the validity (and reproducibility) or otherwise of the marshmallow test: https://anderson-review.ucla.edu/new-study-disavows-marshmal

This is a good analysis of the validity (and reproducibility) or otherwise of the marshmallow test: https://anderson-review.ucla.edu/new-study-disavows-marshmallow-tests-predictive-powers/ https://anderson-review.ucla.edu/new-study-disavows-marshmal...