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“Milton Bradley,” pp.56-57, “Children’s Museums,” (with Asterie Baker Provenzo) pp, 76-77, “Educational Technology,” pp. 122-123, “International Expositions,” pp. 186-187 and “Pledge of Allegiance,” (with Asterie Baker Provenzo), pp. 295-296 in Richard Altenbaugh, editor, Historical Dictionary of American Education (Westport, CT: Greenwood Press, 1999).
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