Education & Languages

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Understanding the Present Tense of Spanish Verbs

Most Spanish verbs are predictable, especially in the present tense, which makes them fairly easy to master. The regular Spanish verbs come in three flavors — [more…]

The Good, the Bad, and the Mortal: The Deities of Norse Mythology

The Norse deities came in two flavors, the Vanir and the Aesir. The Vanir were the older, fertility gods; they included Freyr, Freya, and Njord. The Aesir were more modern, warlike gods, which included [more…]

Forming the Spanish Imperfect Subjunctive

Every Spanish tense and mood has its own quirky procedure you must follow to conjugate the verb. In the case of the imperfect subjunctive, here’s what you do: [more…]

Developing Critical-Thinking Strategies for the NCLEX-RN

The NCLEX-RN tests your critical-thinking skills, so you need to start thinking about your critical-thinking abilities both in providing nursing care and inserting yourself into the nursing situations [more…]

French Verbs: Watching Your Mood

Verbs are divided into various moods. Linguistically, the mood of a verb is a way of expressing oneself, or a way of speaking. A mood shows the speaker's attitude toward an event. The French language has [more…]

Examining the Elements of a Basic RFID System

Learning the fundamentals of RFID can be overwhelming. By understanding the basics of how data travels in waves and then through a network in an RFID system, however, you gain a solid foundation for greater [more…]

How Old Is the Earth: Radioisotope Dating

Scientists estimate that the Earth is about 4.5 billion years old, based on radioisotope dating techniques. To understand how this process works, you need to know a little bit about atoms and isotopes. [more…]

Physics -- Displacement and Velocity

Imagine that a car begins traveling along a road after starting from a specific signpost. To know the exact position of the car after it has traveled a given distance, you need to know not only the miles [more…]

Imagining Stupid Things You Can Do to Mess Up Your GRE

Take a few minutes to consider what crazy things people do to blow the GRE exam totally. By being aware of these catastrophes, you may prevent calamity from finding its way into your test-taking experience [more…]

Mastering the Calendar and Dates in German

Thirty days has September, April, June, and November. You should be happy to know that this little rhyme translates easily into German. But don't get overly confident yet — you still have to figure out [more…]

The Birth of Impressionism: Manet and Monet

Impressionism began to take shape in the 1860s on the canvases of Édouard Manet, Claude Monet, and Pierre-Auguste Renoir. But the actual birth of Impressionism was probably the summer of 1869, when Monet [more…]

Considering an AP English Literature and Composition Class

Whether or not to enroll in that AP English Literature and Composition class can be a difficult decision. An AP English class can be a lot of work, but it can yield great rewards. Here is some information [more…]

Knowing Whether to Use Ser or Estar

Perhaps the most difficult part about using the Spanish verbs ser and estar correctly is choosing which one to use. When you encounter different types of being — unchanging essential being and being that [more…]

Examining Presidential Influence on the U.S. Presidency

Just as the president is a living, breathing person, the presidency is a living, breathing institution. The men who have so far filled the office have put their own unique stamp on the office, for better [more…]

Proofreading for Common Errors

Proofreaders don't see things the way other people do. They scrutinize. When something is awry, their warning buzzers go off and they swoop down for a better look. They are charged with catching the errors [more…]

Discovering the Baroque Masters: Caravaggio and His Followers

Michelangelo Merisi da Caravaggio, known more simply as Caravaggio (1571–1610), was the greatest and most influential painter of the Baroque style. He was also a quick-tempered Bohemian who was often jailed [more…]

Grocery Shopping at a Spanish Supermarket

When you’re buying groceries at a Spanish supermarket, or supermercado(soo-pehr-mehr-kah-doh), it’s helpful to know some Spanish words and phrases related to shopping. [more…]

Looking Into the Sun King: Louis XIV

Louis XIV was a mere 5 years old when he became King of France in 1643. And because he lived to the ripe old age of 77, he had plenty of time to establish his place in French history. [more…]

Detecting Diphthongs in Spanish

Diphthong means double sound. The Spanish word is diptongo (deep-tohn-goh). Diptongos are the combination of two vowels, from the Spanish-speaking point of view. For instance, the vowels [more…]

Diseases Decimate Native American Populations

From the 16th century through the early 20th century, no fewer than 93 confirmed epidemics and pandemics — all of which can be attributed to European contagions — decimated the American Indian population [more…]

Napoleon: Educating a Genius

Napoleon's family was not impoverished, but it was by no means wealthy. During Napoleon's childhood, the Bonapartes owned only a few rooms of a large house [more…]

Lewis and Clark: William Clark for Expedition Co-Captain

Thomas Jefferson was leaning on Lewis to find a second in command for the expedition. Lewis went a step further than naming a second: He wrote to William Clark in June of 1803 and offered him co-command [more…]

Explaining Medical Symptoms in Spanish

Accidents and ailments happen everywhere, even on a vacation to a Spanish-speaking country. If you can't explain your medical symptoms to a Spanish doctor, your minor ailment can become a major emergency [more…]

Talking About Time in American Sign Language

Half the fun of going to movies, plays, and museums lies in setting up a date and anticipating the treat. This article helps you make your plans by showing you how to sign not only what time you want to [more…]

Using Technology to Make Solar Cells Affordable

When light hits a solar cell, an electric current is generated. When you punch numbers into a calculator without inserting a battery or plugging it into the wall, you're taking advantage of solar cells [more…]

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Education & Languages