Health education and the nutrition class, a report of the Bureau of educational experiments; descriptive and educational sections . 27 ,22 ZJCZ3 23 CHART Xb. Showing Line op Normal Expected Gain—^an Unsatisfactort Record. 270 HEALTH EDUCATION Jl^^ »n-i 71 65 lb iiiiitissi II. M It 19 u u u ii !• Kir tsiiinv ir« I • I ? «IBIIUI>UIIUII|«l«lttlttl>MlS» it It II tarn. CHART Ya. Showing Zone Formed bt Line op Nobmal Expectbd Gain andLine of Individual Expected Gain—^a Sai^factobt Record. APPENDIX C 271 lb ltIt-H/» ?^ ?mmmmm^ 20 15 12 IS 18 Xft U U 20«1 • * 10 jt ^3 727
Health education and the nutrition class, a report of the Bureau of educational experiments; descriptive and educational sections . 27 ,22 ZJCZ3 23 CHART Xb. Showing Line op Normal Expected Gain—^an Unsatisfactort Record. 270 HEALTH EDUCATION Jl^^ »n-i 71 65 lb iiiiitissi II. M It 19 u u u ii !• Kir tsiiinv ir« I • I ? «IBIIUI>UIIUII|«l«lttlttl>MlS» it It II tarn. CHART Ya. Showing Zone Formed bt Line op Nobmal Expectbd Gain andLine of Individual Expected Gain—^a Sai^factobt Record. APPENDIX C 271 lb ltIt-H/» ?^ ?mmmmm^ 20 15 12 IS 18 Xft U U 20«1 • * 10 jt ^3 7271 706»68 6766 6564 63 626160
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectchildren, bookyear192
