Contributions

  • Longford, Nicholas T., 1955- - Contributor

Publication

1989 - World Bank, Washington, D.C, District of Columbia

Language

English

Word Count

16,500 words, Guess

Page Count

66 pages

Identifiers

  • Open LibraryOL2220065M
  • ISBN-100821314173
  • OCLC Control Number20724451
  • Library of Congress Control Number89048775
  • Goodreads2846734

Classifications

  • DDC379.1/54
  • LCCLB1623.53.T5 L63 1989b

Subjects

Topics

EducationMathematicsMiddle schoolsMathematical modelsLongitudinal studiesAcademic achievementStudy and teaching (Elementary)

Series Statement

  • World Bank discussion papers,
  • 69

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