00610nam a2200205Ia 450000100060000000300050000600500170001100800410002801000170006905000180008608200080010410000340011224500640014626000640021030000110027449000360028550000110032165000380033265000340037084893BIBL20160527203648.0730109s1962    dcu           00000 eng    a 62013616 /L0 aLB1555b.W283  a37210aWarner, Ruby Hernlund.2Local10aElementary school teaching practicescRuby Hernlund Warner.0 aWashingtonbCenter for Applied Research in Educationc1962.  a120 p.0 aThe Library of education2Local  a920901 0aElementary school teaching2Local 0aEducation , Elementary2Local