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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

The origins and development of elementary-school science

Underhill, Orra Ervin, January 1900 (has links)
Thesis (Ph. D.)--Columbia University, 1941. / Published also without thesis note. Vita.
2

Promoting high school students' conceptual understandings of the particulate nature of matter through multiple representations

Adadan, Emine, January 2006 (has links)
Thesis (Ph. D.)--Ohio State University, 2006. / Title from first page of PDF file. Includes bibliographical references (p. 338-353).

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