What is the name of the two-pronged selective prevention program that was based on developmental principles and targeted multiple risk factors in high-risk children?

The answer to this question is Fast Track Experiment

Fast Track Experiment refers to giving a certain group of people a set of special treatment that is catered based on their special circumtances.

For example, for juvenile who acting out because they wanted to feel though, there is a program that could make those juveniles to spend 3 days in prison, so they could directly see the reality behing their actions.