In late April, we began a case study series investigating how one might use options to express a bullish investment opinion in IBM. This case study was based on a Tear Sheet I had published to ...

Nature Clinical Practice Neurology is a journal designed to lighten the reading load for busy doctors; why, then, does it include Case Studies? Isn't the Case Study just a bit of light reading? It ...

In March of 2013 I authored an article predicting the demise of Yahoo CEO Marissa Mayer. Here's the thing - not every talented, successful executive is CEO ready; Mayer is a textbook example of this.

The purpose of this study was to determine if a student's accuracy in arithmetic could be maintained and assignment completion in arithmetic increased by providing free time contingent on such ...