Harvard University logo (illustration)
Harvard University logo (illustration)Reuters

This week's show, untangle the web of online sales and social media with Nathalie Nahai, web psychologist and best-selling author of "Webs of Influence: The psychology of Online Persuasion." What are the true intentions of online sellers and how can you best assess the value of your product?

In the second interview, go back to the classroom with Professor Irwin Horwitz of A&M University, who discusses his recent decision to fail his entire strategic management class. Should behavior in the classroom affect passing grades? Is the American education system failing its students by giving them grades they may not deserve?

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