Self-control, openness, the ability to engage with others, to plan and to persist - these are the attributes that get people in the door and on the job, and lead to productive lives.
James HeckmanEarly intervention programs enrich adverse family environments. The largest effects of the early intervention programs are on noncognitive traits. Now, what do I mean by that? I mean perseverance, motivation, self-esteem, and hard work.
James HeckmanSchooling after the second grade plays only a minor role in creating or reducing gaps.
James Heckman