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MELVILLE, N.Y.--(BUSINESS WIRE)--Air Techniques, Inc., a leading dental equipment manufacturer, is proud to announce that Len Tanne has joined the company as a Territory Manager for Australia and New ...
The present paper describes the success, the methods (mental, informal written, standard algorithm) and the strategies of informal written arithmetic to be observed when 300 elementary students worked ...
From left to right, Melike Kucukerden, Jordi Alberch, Mercè Masana, Júlia Solana, Cristina Malagelada i Esther Pérez-Navarro. Column (descending order), Genís Campoy, Núria Martín-Flores, Letícia ...
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