Ilumina Public Library: El Paso County's All-Digital Library

Logic is intellectual self-defense against such assaults on reason and also a method of quality control for checking the validity of your own views. But beyond these very practical benefits, informal logic—the kind we apply in daily life—is the gateway to an elegant and fascinating branch of philosophy known as formal logic, which is philosophy’s equivalent to calculus. Formal logic is a breathtakingly versatile tool. Much like a Swiss army...

Learn why quadratic equations have "quad" in their name, even though they don't involve anything to the 4th power. Then try increasingly challenging examples, finding the solutions by sketching a square. Finally, derive the quadratic formula, which you've been using all along without realizing it.

In this lecture on what Professor Berkson calls "an inescapable part of the human condition," unpack the feelings and behaviors of the grieving process. Topics include the evolutionary benefits of grief, the five stages of grief laid out by Elizabeth Kübler-Ross, and the three categories of grieving identified by psychologist George Bonanno.

Should death be considered "bad"? Should we even bother fearing it? As you reflect on philosophical arguments by the ancient Epicurus (who thought death wasn't bad for the dead) and the modern Thomas Nagel (who believes we should fear death), you'll consider the possibility that both sides are right.

None of us can avoid dying. But some believe we can learn how to die well. Professor Berkson introduces you to ways that others have faced death (with regret, dignity, even rage) and also considers some of the practical ways we can make the best of our deaths when our time comes.

In the first of several lectures on how major world faiths approach death, the focus is on Judaism. From the importance of mourning and burial rites to the recent resurgence in American Jewish belief in an afterlife, go inside the evolving views on death and the afterlife in Jewish history.

Start your exploration of this profound topic with a helpful overview of how we, as human beings, think about death. What place does it occupy in our lives? How have our attitudes about it changed over time? What symbols and euphemisms do we use to talk about it?

A collection for films exploring the architecture of homes across the world by Homes by Design

Explore how stock trades are made. Then look at ways you can place orders tailor-made to your needs. For example, you can avoid the emotion of spur-of-the moment decisions by specifying in advance when to buy or sell a stock. Also learn the mechanics of short selling.

"Words" is an exploration of how people navigate identity in the open and evolving landscape of New York City. Using some of NYC's most fluid scenes as a backdrop, "Words" investigates the dissonance between self and socially constructed identities as well as how these identities are contextualized in a range of environments from the world of the arts to the NYPD.