- Translation to Spanish, Chinese, and Arabic in order to minimize the time between lecture development and classroom presentation

- Difficult to evaluate precisely, by nature

- The most watched/downloaded lectures as measured by Google page rankings

- For most of the JIT lectures, the page rankings are in the top 20

- As the Tsunami lecture was 99.99% more likely to be viewed than all other tsunami lectures available on the Web.

- Visitors from a wide variety of disciplines and educational levels, from 120 countries.

- The actual number of those that viewed the lectures is much greater, as a large number of the PowerPoint files were downloaded for teaching purposes, and were watched by students in the class.