Teacher Mrs. Thelma Lee uses one of many new workbooks now available to explain to her fourth grade class how the new math works, on February 20, 1966, at Rosemont Avenue School. The new math symbols are on the blackboard.
Rosemont Avenue Elementary School (Los Angeles, Calif.) Teachers--California--Los Angeles Students--California--Los Angeles Schools--California--Los Angeles Mathematics--California--Los Angeles Classrooms--California--Los Angeles Los Angeles Herald-Examiner photographs Herald-Examiner Collection photographs
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