00987nam a2200289Ia 450000100060000000300050000600500170001100800410002801000150006902000220008402000150010604000180012104300210013905000220016008200150018224501150019726000600031230000290037249000440040150000110044550400510045665000160050765000330052365000590055665000480061570000340066334128BIBL20191123021129.0901024s1991    nyua     b    00100 eng    a 90022934   a0807730661 (pbk.)  a080773067X  aDLCcDLCdDLC  an-us---an-us-ca00aLB1137b.P53 199100a372.2122000aPlay and the social context of development in early care and educationcedited by Barbara Scales ... [et al.].0 aNew YorkbTeachers College, Columbia Universitycc1991.  axi, 275 p.bill.c23 cm. 0aEarly childhood education series2Local  a920129  aIncludes bibliographical references and index. 0aPlay2Local 0aCognition in children2Local 0aEducation, PreschoolzCaliforniaxCase studies.2Local 0aEducation, PreschoolzUnited States.2Local10aScales, Barbarad1930-2Local