The IEA Preprimary Study : early childhood care and education in 11 countries / edited by Patricia P. Olmsted and David P. Weikart (High/Scope Educational Research Foundation) ; with national research coordinators, Joaquim Bairrão ... [et al.]. 1st ed. (International studies in educational achievement ; v. 12)
The IEA Preprimary Study : early childhood care and education in 11 countries / edited by Patricia P. Olmsted and David P. Weikart (High/Scope Educational Research Foundation) ; with national research coordinators, Joaquim Bairrão ... [et al.].
1st ed.
(International studies in educational achievement ; v. 12)