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When professional recruiters post sexy advertisements to lure engineers and computer scientists to their agencies, they often claim to know of exciting new jobs in Expert Systems. For several years, Artificial Intelligence and its subspeciality, Expert Systems, have been among the "hottest" of the "hot" computer fields. The cynical observer might suspect(More)
Four hundred and sixteen male and 233 female subjects were observed in a university cafeteria at lunch time. They were categorized according to five perceived weight groups with category one being underweight and category five being overweight. The number of calories in the food bought for lunch by each subject was calculated and recorded. Males bought food(More)
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