Browsing Drake Theses and Dissertations by Subject "Incentive awards--Children"
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Effectiveness and Cost of Litter (Trash) Removal in an Amusement Park as a Function of Incentive Procedures and Age of the Children (Drake University, 1974-05)The problem. An incentive procedure designed to facilitate litter removal in an amusement park was evaluated in this study. Procedure. A constantly changing population of vacationing children of varying ages were offered ...