... to the book Mathematical Thinking in the Social Sciences (Free Press of Glencoe, 1954), edited by Paul F. Lazarsfeld, one of ... A sixth-grade Negro pupil in a Northeastern city may thus be about 1.6 years behind; by the time he reaches theanbsp;...

Title | : | Current Biography Yearbook |

Author | : | |

Publisher | : | H. W. Wilson - 1971 |

Continue