Browsing CEMO Centre for Educational Measurement by Author "Jegodtka, Aljoscha Jakob"
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Jenssen, Lars; Hosoya, Georg; Jegodtka, Aljoscha Jakob; Eilerts, Katja; Eid, Michael; Blömeke, Sigrid (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2020)Children develop their mathematical competencies already during their early years. Therefore, effective learning environments provided by early childhood teachers are required. Early childhood teachers’ professional ...