Essays on Pizarro

(College/University/Institute)

Leonardo Pisa

Prior to the introduction of modern concepts for calculation, various mathematical operations would have required proficiency in the use of the abacus. However, in 1202, Leonardo da Pisa, an Italian math expert, released a book entitled “Liber Abaci,” or “Book for Calculation.” The book revolutionized the methods of calculating figures by establishing useful approaches in using the Arabic numbers 0 to 9 to the Western world. Though the book did not find immediate acceptance in the West, in the end it revolutionized the areas of commerce, finance, research, science and technology. Furthermore, da Pisa’s work laid the ...

Leonardo Pisa of Italy

Leonardo Pisano (Fibonacci) (1170 – 1250) was a popular Italian mathematician of the Medieval Period that made significant contributions to the history of finance. He was the first person to develop the value analysis concept (retracement) that compares the economic value and the contractual cash flow. Influenced by the economic evolution in the Mediterranean, he made lifetime discoveries that had a profound impact on public finance and capital enterprise in Europe. In his arithmetic book, ‘Liber Abaci’, Fibonacci expressed his discoveries of the mathematical concepts in commercial trade. He developed mathematical concepts of interest rates, calculation of profits, conversion of ...

Overview of Rasquache

The term rasquache originated from Mexico. Initially, it had a negative connotation among the indigenous Mexicans. Most people perceived it as an attitude of being impoverished or of a lower class. The Low-class people often get considers as low-value individuals in the social ladder. Most of them worked as slaves and servants throughout history. However, the Mexican art movement reversed this definition. Their efforts and hard work gave the term a newer and more appealing meaning. They managed to transform this low-class sensibility into an art. "Rasquachismo" mainly focuses on the professional and material limitations that most artists face ...

Racial profiling is still rife in the great United States of America despite decades of campaigns to eradicate profiling of individuals based on their skin color, their religion, and place of origin. Cases of racial profiling have been reported in airports, bus and train terminus among other places in the United States (Onwudiwe 6). Schools are not left behind in reporting the numbers of racial profiling incidences. One of the most prominent cases of school racial profiling is the story of Ahmed Mohammed, a story that caused a storm in the United States and around the globe. In its ...