抄録
Effective food education should be carried on with attention to the organic relation between nutrition and food cost. At the present time it seems that homemaking education at the junior and senior high school levels has hardly any material for this purpose. Calculating the cost of each nutriment and theoretical food cost according to actual basic food cost in time series, the authors worked out a device for a new method of teaching so that school children might be able to examine their food cost, comparing the former two costs with the latter one.