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The Legal System Roles
The legal and judiciary systems are essential to maintaining justice, order, and fairness in society. These systems are composed of...
Marcelo Serafim
Mar 254 min read


(Teacher's Version) What Is a Business Consultancy Company?
Before you start, what is a consultant? what do they do? A business consultancy company is a professional service firm that provides...
Marcelo Serafim
Mar 205 min read


Common Health Problems: Symptoms and Treatments
Health is one of the most valuable aspects of human life, yet many people experience common health problems that can affect their daily activities and overall well-being. While some conditions are mild and temporary, others may require medical intervention. Understanding the symptoms and available treatments can help individuals manage their health effectively. This article explores some of the most common health problems, their symptoms, and possible treatments.
Marcelo Serafim
Mar 136 min read


(Teacher's Version) Soccer: The World's Most Popular Sport
Before starting the class, do you like soccer? Do you have a favorite national and international team? Who are you a fan of and why?...
Marcelo Serafim
Mar 105 min read


The Potential Threat of a Nuclear Holocaust: A Detailed Exploration
The specter of a nuclear holocaust looms as one of humanity’s most existential threats, a cataclysmic event capable of obliterating civilizations and rendering the planet uninhabitable. Since the detonation of the first atomic bombs in 1945 over Hiroshima and Nagasaki, the world has lived under the shadow of nuclear proliferation. Today, nine countries—United States, Russia, China, France, the United Kingdom, Pakistan, India, Israel, and North Korea—possess nuclear arsenals,
Marcelo Serafim
Mar 66 min read


Walmart: The Rise to Retail and Employment Dominance
Walmart’s journey to becoming the world’s largest retailer and private employer is a tale of vision, scale, and relentless efficiency. Founded in 1962 by Sam Walton in Rogers, Arkansas, the company began as a single discount store aimed at offering low prices to rural Americans. Walton’s philosophy of "everyday low prices" (EDLP) resonated with cost-conscious shoppers, setting the stage for explosive growth. By 2025, Walmart operates over 10,500 stores across 24 countries, em
Marcelo Serafim
Feb 265 min read


How to Compose the Selling Price of a Product or Service (Pricing)
Determining the selling price of a product or service is one of the most critical decisions a business owner must make. It directly impacts profitability, market competitiveness, and customer perception. Pricing too high might alienate potential buyers, while pricing too low could undermine your revenue or signal poor quality. To strike the right balance, several factors must be meticulously considered, including costs, market demand, competition, and perceived value. This ar
Marcelo Serafim
Feb 245 min read


The Bible, The Best Selling Book Ever
The Bible is a collection of books and letters in Christianity (Totaling 73), divided into two main sections: the Old Testament (OT) and the New Testament (NT). The Old Testament, written primarily in Hebrew with some Aramaic, covers the history, laws, and prophecies of the Jewish people before the birth of Jesus Christ. It includes 39 books in the Protestant canon, such as Genesis, Exodus, and Isaiah, and focuses on God’s covenant with Israel, detailing creation, the patriar
Marcelo Serafim
Feb 195 min read


Dropshipping: A Modern E-commerce Model and Its Dynamics
Dropshipping is a retail method where a business sells products without holding inventory. Instead, when a customer places an order, the...
Marcelo Serafim
Feb 195 min read


Titanic: A Cinematic Masterpiece
The 1997 film Titanic , directed by James Cameron, remains one of the most iconic movies of all time. Inspired by the tragic sinking of the RMS Titanic in 1912, the film masterfully combines historical events with a fictional love story between two passengers from different social classes. With its breathtaking visuals, compelling narrative, and emotional depth, Titanic became a cultural phenomenon that continues to be celebrated decades after its release.
Marcelo Serafim
Feb 184 min read


Micro Expressions: Windows to Our True Emotions
Micro expressions are fleeting facial movements that last for just a fraction of a second and reveal genuine emotions that individuals...
Marcelo Serafim
Feb 134 min read


The Top 10 Most Famous Logos in the World: History and Curiosities
1. Apple - The iconic bitten apple logo of Apple was first introduced in 1976. Initially, it was a more detailed illustration, but...
Marcelo Serafim
Feb 104 min read


(Teacher's Version) Understanding Stocks and the Stock Market: A Comprehensive Guide
Before starting the article, ask the student if they are familiar with the stock market, what they think of it?
Marcelo Serafim
Feb 105 min read


(Teacher's Version) The Immigration Crisis and Deportation Under Trump's Second Term
Before starting the article, how does the student feel about immigration? Is it good, bad? Explain the pros and cons
Marcelo Serafim
Feb 65 min read


The Egyptian Pyramids: Architectural Marvels
The pyramids of Egypt, especially those at Giza, are some of the most enduring symbols of ancient human achievement. These monumental...
Marcelo Serafim
Jan 295 min read


The Top 10 Richest People on Earth in 2025
In the dynamic world of wealth accumulation, the top 10 richest people on Earth in 2025 showcase an intriguing blend of innovation,...
Marcelo Serafim
Jan 294 min read


The Rise of WOKE Culture and DEI Policies: A Detailed Exploration
The concepts of WOKE culture and Diversity, Equity, and Inclusion (DEI) policies have become defining aspects of modern societal discussions. Initially, "WOKE" referred to being aware of social injustices and systemic inequalities, particularly in terms of race and gender. Over time, it has evolved into a broader term encompassing various progressive ideals. DEI policies, on the other hand, represent structured initiatives in workplaces and institutions to foster diversity,
Marcelo Serafim
Jan 244 min read


The Story of Nike: From Humble Beginnings to Global Domination
Nike, a name synonymous with athletic excellence, is one of the most recognizable brands in the world. Known for its iconic "swoosh" logo...
Marcelo Serafim
Jan 244 min read


Military Forces and Their Branches: An Overview
The military is a crucial institution responsible for defending nations, maintaining order, and projecting power when necessary. Modern military forces are typically organized into branches, each specializing in distinct areas of operation. These branches work collaboratively to ensure national and international security, providing a multi-faceted approach to defense and strategy.
Marcelo Serafim
Jan 215 min read


The Future of Bitcoin and Other Cryptocurrencies
Cryptocurrencies, led by Bitcoin, have become one of the most transformative financial technologies of the 21st century. What started as a decentralized digital currency in 2009 has grown into an entire ecosystem of cryptocurrencies. This article explores the future of Bitcoin and other cryptocurrencies, touching on their potential, challenges, and evolving role in the global economy.
Marcelo Serafim
Jan 213 min read
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