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author
Margaret Sassé
Margaret Sasse founded Toddler Kindy GymbaROO in Australia in 1982, which now has 85 centers, 16 of them based internationally. She is an acknowledged authority on infant development, and has writt...visualizza altroMargaret Sasse founded Toddler Kindy GymbaROO in Australia in 1982, which now has 85 centers, 16 of them based internationally. She is an acknowledged authority on infant development, and has written and produced several books and videos.visualizza meno