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" Gross receipts " means the total of all sums received as revenue from the operation of an authorized gambling activity during a given period of time , without allowances , or deduction for pay out of winnings , costs of the transaction , cost of the materials or equipment used , labor expense , interest , discount , rent , taxes or any other allocated or allocable expense or loss during the same period of time . As faculty progress through the ranks , they will be expected to extend their knowledge of their field ( s ) or discipline ( s ) , i.e. with respect to classes , currency of the material presented , and new teaching methods . In regard of workability , thickness of the material and flexibility the pericardium patches were judged to be by far superior . The discussion includes explanation of central concepts and mechanisms , analysis of the material and evaluation of its validity and importance . For example , if you have n't taken a mathematics course in some time , review of this material can be quite helpful .