La Paro, K. M./Thomason, A. C./Lower, J. K./Kintner-Duffy, V. L./Cassidy, D. J. (2012): Examining the Definition and Measurement of Quality in Early Childhood Education. Early Childhood Research & Practice 14 (1), o.A.
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Paro, K. M. T., C./Lower, A., K./Kintner-Duffy, J., L./Cassidy, V., J, D. (2012). Examining the Definition and Measurement of Quality in Early Childhood Education. Early Childhood Research & Practice, 14(1).
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