Errol Yudko

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The eYcacy of individual components of an online course on positive course outcome was examined via stepwise multiple regression analysis. Outcome was measured as the student's total score on all exams given during the course. The pre-dictors were page hits, discussion posts, and discussion reads. The vast majority of the variance of outcome was accounted(More)
Reaction times were used to infer an interaction between different stimuli (verbal and symbolic) and the hand used to respond to such stimuli for 26 college students. Significant differences in reaction times were found dependent upon whether the stimulus was a word or a symbol and which hand was used in response to the different stimuli. There was more(More)
  • Harold V Hall, Sandra B Mcpherson, Stuart W Tremlow, Errol Yudko
  • 2003
The cerebral damage caused by methamphetamine intoxication can be formidable. Prolonged use is associated with injury to the dopamine system. Essentially, continued methamphetamine use likely leads to axonic degener-ation of the dopamine axon terminals in the striatum, frontal cortex, nucleus accumbens, and amygdala. Hypersensitization of neurons occurs,(More)
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