Textbook; status: other; Reading; level: Gr. 1, 2, 3; approved: 1940, 1941, 1942, 1943. Textbook; status: basic; Reading; level: Gr. 1, 2, 3, 4, 5, 6; approved: 1944, 1945, 1946. Textbook; status: basic; Reading; level: Gr. 1, 2, 3; approved: 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957 (first level reader of each grade authorized as basic only). Includes textbooks, preparatory books, general manual, manuals, supplements. Titles include: Beginning Days, All Aboard (pre-reading), Off We Go, Now We Go Again (pre-primers), Jim and Judy (primer), The Surprise Box, In Came Pinky, The Painted Calf, Bruce and Barbara (unit readers for Jim and Judy), Down Our Street (first reader), The Animal Parade, Tip, Mr. Joey and the Pig, Sing Canary Sing, Polly the Kid, Elsie Elephant (unit readers for Down Our Street), We Grow Up (second reader), Animals Are Fun, Always Ready, Brownie and his Friends, Animals Work Too, Pueblo Indian Stories, We Go Away (unit readers for We Grow Up), Wide Wings (third reader), Year-Round Fun, Little Bear the Indian Boy, Tony and Jo-Jo, Fifty Winters Ago, Trails in the Woods, Kurti and Hardi, The Sad Prince (unit readers for Wide Wings), Let's Look Around (fourth reader), Let's Travel On (fifth reader), Let's Go Ahead (sixth reader). A revision of the Work-Play readers series.