It seems like the main source is a documentary-type video about the study, rather than any of the published follow-ups with the kids. A summary of a summary.

It seems like the main source is a documentary-type video about the study, rather than any of the published follow-ups with the kids. A summary of a summary. You can find the follow-up papers here: https://my.vanderbilt.edu/smpy/ https://my.vanderbilt.edu/smpy/