According to ray rist's research, how long did it take for teachers to determine a child's potential success in school?

Based on Ray Rist's research, the time it took for teachers to determine a child's potential success in school was by the end of the first two weeks of kindergarten.

Of course, we must not also forget about the parents’ essential role in helping their children during their maturity stage.

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i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.