Multimedia links

Click on the following links to expand and show embedded video 

“Age is only a number”, this video explains chronological verses biological age (3:04)

Jon Kabat-Zinn discusses stress and mindfulness meditation.
(1:14:42)

Population pyramids: Powerful predictors for the future.
Explanation of how using a population pyramid helps policymakers
and social scientists make sense of the statistics, using three
countries’ pyramids as examples (5:01)