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Understanding personal mobile technologies : decomposing and de-averaging the value of a smartphone
Arbore, Alessandro, (2014)
Establishing the measurement equivalence of online selection assessment delivered on mobile versus nonmobile devices
Morelli, Neil A., (2014)
The use of mobile devices in high-stakes remotely delivered assessments and testing
Arthur, Winfred, (2014)
Der Kartentrick : die unsauberen Machenschaften von American Express
Friedman, Jon, (1994)
House of cards : inside the troubled empire of American Express
Friedman, Jon, (1992)