Authors: TIETZE W BAIRRAO J LEAL TB ROSSBACH HG

Citation: W. Tietze et al., ASSESSING QUALITY CHARACTERISTICS OF CENTER-BASED EARLY-CHILDHOOD ENVIRONMENTS IN GERMANY AND PORTUGAL - A CROSS-NATIONAL-STUDY, European journal of psychology of education, 13(2), 1998, pp. 283-298

Authors: TIETZE W CRYER D BAIRRAO J PALACIOS J WETZEL G

Citation: W. Tietze et al., COMPARISONS OF OBSERVED PROCESS QUALIFY IN EARLY CHILD-CARE AND EDUCATION-PROGRAMS IN 5 COUNTRIES, Early childhood research quarterly, 11(4), 1996, pp. 447-475