SpringerLink (Online service), Griffin, P., & Care, E. (2015). Assessment and Teaching of 21st Century Skills: Methods and Approach. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Patrick Griffin, και Esther Care. Assessment and Teaching of 21st Century Skills: Methods and Approach. Dordrecht: Springer Netherlands : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Assessment and Teaching of 21st Century Skills: Methods and Approach. Springer Netherlands : Imprint: Springer, 2015.
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