Biblioteca Digital

7 resultados para teachers knowledge

em Biodiversity Heritage Library, United States

Handbook of nature-study for teachers and parents, based on the Cornell nature-study leaflets, with much additional material and many new illustrations, by Anna Botsford Comstock ...

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Handbook of nature-study for teachers and parents, based on the Cornell nature-study leaflets, with much additional material and many new illustrations, by Anna Botsford Comstock.

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The butterfly book; a popular guide to a knowledge of the butterflies of North America,

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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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Our knowledge of the external world as a field for scientific method in philosophy, by Bertrand Russell.

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Additions to our knowledge of the American and Hawaiian floras, by Earl Edward Sherff.

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v.22:no.7(1941)

Studies on the neotropical species of Stenus described by Bernhauer (Coleoptera, Staphylinidae) : seventy-eighth contribution to the knowledge of Steninae / Volker Puthz.

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v.65:no.5(1974)