TK programs in California are designed to prepare 4-year-olds for elementary school by combining play-based learning with academic concepts.

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Transitional kindergarten is a publicly funded pre-kindergarten year for California students who turn 5 in the first few months of the school year. Elementary schools are required to offer ...

Planet Money The economy, explained, with stories and surprises. Imagine you could call up a friend and say, "Meet me at the bar and tell me what's going on with the economy." Now imagine that's ...