"The purpose of this study was to determine the percent of boys who had hobbies; what influenced their choice of hobbies; what types of hobbies were selected; what were their recreational, educational, and vocational values; and what were their environmental influences...One hundred and ninety-eight questionnaires were filed out in the schools that were in the high economic districts, one hundred ninety-one in the medium districts, and one hundred ninety-seven in the low districts. This made a total of five hundred and sixty-five questionnaires used in the analysis... Comparisons and analyses of all the groups were made by means of numbers, percentages, and averages. "-- leaves 3,7