Spotlight Videos

The 'Oxford comma' is an optional comma before the word 'and' at the end of a list: We sell books, videos, and magazines. Should we use the Oxford comma? Can it really be optional, or is there a universal rule?

This humorous video examines why it's so difficult to give up bad habits and provides a four-step method for overcoming your biggest vice.

Late Carnegie Mellon Professor Randy Pausch shares inspiring lessons learnt in his life, as well as moving advice on how to achieve all your dreams.

Derek Halpern, the founder of Social Triggers, offers three psychological tactics to gain instant credibility …