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It is impossible to correctly specify a slip-resistance rating without identifying the testing method , tester , and sensor material to be used in evaluating the specified product and equally invalid to compare values obtained through one methodology to those resulting from different testing protocols . This is a hard area to do compelling research in : without the digital analogs of physical accelerated ageing test beds , most research is either about tools , about identifying approaches that do n't work , or is highly speculative in nature how do you prove that your approach in fact will preserve data for a thousand years without having to wait that long ? The Reading test presents students with a variety of tasks , which progressively require more independence in reading as the test level increases . Once having determined that a given isolate is Escherichia coli based on certain morphological and biochemical properties , i.e. proper rod shape and staining properties , and ability to ferment the sugar lactose , the organism is tested with antiserum that has been prepared in animals specifically to detect the various serotypes . Normally , you have to select each folder individually to turn off this nuisance . This information allows the Adjuster to determine if an on site investigation is warranted or if you may proceed with recovery from the loss . This new methodology was rigorously tested with a European aerospace corporation and a world-leading hi-tech manufacturing company located in the Cambridge Science Park area . Schools determine which students to exclude from the testing , generally because the student 's Individualized Education Program requires a testing accommodation that may not be offered by NAEP . " Forty-six schools ( 2.1 percent ) are Schools of Excellence , which means that they met at least Expected Growth and had 90 percent or more of their students ' test scores at or above the proficient level . Indeed , there were no major battles that tested Rome 's strength as a Mediterranean power . When you are satisfied , press enter . Until now , Underfire has taken only protocol level attacks into account ; a future step will be to extend the tests to the application level such as RPC and X11 . I 'm not in favor of giving up tests and grading systems , and if a student fails , they fail . Study criteria included relevance ( the measuring results should correlate in a known and constant manner with human perception of the surface slipperiness ) ; versatility ( accurate measurements of slip resistance must be possible on various types of surfaces and under diverse conditions ) ; sensitivity to measuring technique ( the difference between measurements performed on the same surface and under the same conditions by different persons should be minimal ) , and repeatability ( tests of the same surfaces under the same conditions should be consistent over time ) . Subsequent inspections and tests of his equipment indicated that there was no other cause of the accident.RECOMMENDATIONS FOR SAFE PRACTICESThe possibility of plugs and extension cord sockets parting is real . Although most elements of this package have been rigorously tested , there are components that have not been validated in terms of long climate integrations ( e.g ., the R15 version , which includes the distributed BATS land-surface model ) . You can still do this , but there is a better way . If you are going to change your password , do it just before logging off your computer , not before you start working online . The tests included multiple-choice items and constructed response items that asked students to explain , apply , design and communicate scientific information . These include innovative hardware and software technology , online testing and assessment , training and teaching applications , and courseware design and development .... The Vocabulary test measures listening vocabulary .