PBS has ordered 40 episodes of “Peg + Cat” — the rare children’s educational program primarily focused on foundational math concepts ... set against graph paper. Rotenberg says Peg ...

Commutative algebra and graph theory are two vibrant areas of ... elucidating the behaviour of depth functions and providing counterexamples to long-standing conjectures about their monotonicity ...

Arlington, VA, February 6, 2014 – PBS KIDS is celebrating the 100th day of school with the problem-solving, math-loving duo Peg and Cat from the newest PBS KIDS preschool show, PEG + CAT.