Werdelin, Ingvar

ID:DA02242124

Alias Name: Virdalīn, Inghvār

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Search Results1-3 of 3

1

Science and technology in the primary school of tomorrow : a study prepared for the International Bureau of Education

Graham Orpwood and Ingvar Werdelin

Unesco 1987 Studies and surveys in comparative education

pbk.

Available at 9 libraries
2

The mathematical ability : experimental and factorical studies : Tests

by Ingvar Werdelin

CWK Gleerup , Håkan Ohlssons Boktryckeri 1958

Available at 1 libraries
3

The mathematical ability : experimental and factorical studies

by Ingvar Werdelin

CWK Gleerup , Ejnar Munksgaard 1958 Studia psychologica et paedagogica. Series altera : Investigationes 9

Available at 6 libraries

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