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...

Encounter the imperative mood—the verb construction used for commands. Study the imperative endings in the present and aorist tenses. Find three aorist commands in Luke 22:36, and even more as you continue your reading of the Iliad with lines 39-47.

Turn to cases where music cognition breaks down in disorders such as dystimbria and amusia. General Ulysses S. Grant and novelist Vladimir Nabokov appear to have been affected by amusia. Investigate what they and others with similar deficits miss when listening to music, and explore the underlying cause..

Begin with an important irregular verb: ir, meaning “to go”. Conjugate ir in the present tense, and learn about its key uses in Spanish. Next, study and practice common Spanish interrogatives—words used in asking questions. Finish by looking at effective ways to remember new words and build vocabulary..

Now turn from the nature of Hell to the nature of Heaven. Here, review Augustine's account of Heaven, his vision of the final fulfilled state of the human, and the realization of God. See how he works to resolve one of theology's key puzzles, the tension between here and there, Earth and Heaven.

Today’s networked culture is a dream come true for researchers in fields from marketing to sociology to epidemiology. Learn how big data puts potentially everyone and everything under the microscope of analysis, creating a comprehensive view of the intricate reality in which we are all mere atoms..

The Christian conversion of the Roman emperor Constantine was a momentous turning point for the faith. Learn about the relationship of the Roman Empire to early Christianity, and the specific reasons why Christians were persecuted by Rome. Grasp Constantine's motives for converting to Christianity and for becoming directly involved in theological controversies.

[Exodus 16–40] What happens after an enslaved people are set free? How is freedom lived out? Continue exploring Exodus with chapters 16 40, in which ancient laws and ideas of freedom begin to take root. Along the way, you’ll study different interpretations of "manna"and break down the different groupings of the Ten Commandments.

Begin strengthening your cooking techniques with a close look at using the right pan, the right amount of fat, and the right temperature to make crispy and delicious sauteed foods. As you explore the ins and outs of sauteing, you learn how to make a delicious (and simple) dish: Chicken Marsala.

Look at some other sources of value that companies can get out of their transactions and start thinking more broadly about the sources of value a company should seek. The specific focus of this illuminating lecture is on three additional kinds of customer-related value: loyalty value, information value, and communication value..