news. If you create conditions incompatible with life, the program lets you know your patient is dead, this is the MacMan equivalent of crashing your airplane in a flight simulator, and should this happen you merely start again, because there is no equivalent to reversing the program and resurrecting the dead. Some of the experiment options include: cutting the buffer nerves, resetting barorece...

The performance of staffs directly determines competitive power of enterprise in fierce market, and it also influences the long-term development of enterprise. If enterprise motivate employees only by virtue of economic contract, it cannot effectively assure staff performance, because psychological contract also affects employee’s work behavior and work attitude. This is especially notable in E...

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Subjects were engineering majors recruited from a freshman-level engineering class from 2007 through 2010. Data were obtained for 256 students. The outcome variable of interest was retention group: Those who were still active in our engineering program after two years of study were classified as persisters. Those who were no longer in our engineering program were classified as having left in go...