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• So far as I can tell, no one has looked in to the same person having different beliefs at different times and in different contexts. That is my own experience. Christian scripture at least acknowledges this cf John 20:27-29
• Dileep George and Jeff Hawkins' Hierarchical Temporal Memory model provides a hard AI implementation rooted in the neural circuitry of the neocortex that demonstrates how beliefs are affected by context and change through time.

Quiz time: Which of the following provisions has been tucked into the most closely watched health-care bill on Capitol Hill thanks to Senator Olympia Snowe of Maine? Is it a) an annual checkup for every Medicare beneficiary, b) a special health-insurance marketplace in every state that would cater to the needs of small businesses or c) new tax credits to help modest-size firms buy coverage for their workers?

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"Claude Stephens is trying to change that. By day, he's education director at an arboretum in Louisville, Ky. By evening, he's known as Crow Hollister, his "porch-sitting alias." Stephens is founder of the Professional Porch Sitters Union Local 1339. The group doesn't have a motto, just a suggestion: "Sit down a spell. That can wait." "The Professional Porch Sitters Union is about not planning anything. Anybody can call a meeting at any time, and attendance is optional," Stephens says."

"A time line of library history and events affecting libraries. Time line coverage tends to focus on public libraries for the most recent 200 years."