Biblioteca Digital

4 resultados para Mathematics Study and teaching (Early childhood)

em Biodiversity Heritage Library, United States

The teaching botanist; a manual of information upon botanical instruction, together with outlines and directions for a comprehensive elementary course, by William F. Ganong.

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The home life of wild birds; a new method of the study and photography of birds, by Francis Hobart Herrick. With 141 original illustrations from nature, by the author.

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Insect life; an introduction to nature-study and a guide for teachers, students, and others interested in out-of-door life. By John Henry Comstock. With many original illustrations engraved by Anna Botsford Comstock.

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A new and primitive early Oligocene horse from Trans-Pecos Texas / Paul O. McGrew, Dept. of Geology, The University of Wyoming.

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Resumo:

v.10:no.15(1953)