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Beck, Rachel C.; Erdmann, Mitzy A. – Journal of Chemical Education, 2018
Identification and quantification of an unknown illicit drug (cocaine) from both simulated drug paraphernalia and simulated urine can be achieved via direct analysis in real time (DART) triple quadrupole linear ion trap (QTRAP) mass spectrometry (MS). We describe a novel, hands-on laboratory activity which utilizes the recent DART technology…
Descriptors: Science Instruction, Scientific Concepts, Laboratory Experiments, Science Activities
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Cagle, Jack F. – Journal of Organizational and Educational Leadership, 2017
A decade of research on school discipline has made society keenly aware of the "elephant in the room." Overwhelmingly, Black students are "wounded" permanently when they are suspended over and over for offenses that are overlooked when their white counterparts commit the same infraction. Since Black students are suspended…
Descriptors: Public Education, Disproportionate Representation, Suspension, Minority Group Students