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MASERA

Welcome everyone to the largest source of independent original ESL class material in the world.

Here you'll find all kinds of ready-to-use classes for your advanced ESL journey! Become a MASERA Student or join our subscription program for ESL Teachers today!

Marcelo Serafim

Apr 273 min read

Amazon, from A to Z

Amazon, the name now synonymous with online shopping, began as a humble online bookstore in Jeff Bezos' garage in 1994. Today, it stands...

LOST - The Enigma that Changed Television

Marcelo Serafim

Apr 274 min read

LOST - The Enigma that Changed Television

The crash of Oceanic Flight 815 in 2004 on a mysterious island not only shattered the lives of its survivors but also reshaped the...

Exploring Passive Income Streams for Financial Freedom

Marcelo Serafim

Apr 273 min read

Exploring Passive Income Streams for Financial Freedom

Imagine a world where your money works for you, even while you sleep. Passive income, the holy grail of financial freedom, makes this a...

Cardiovascular Benefits of Everyday Activities: Hidden Workouts in Your Routine

Marcelo Serafim

Apr 274 min read

Cardiovascular Benefits of Everyday Activities: Hidden Workouts in Your Routine

Did you know that you don't need to hit the gym to give your heart a good workout? Many simple everyday tasks and activities can provide...

The Olympic Games: A Glorious Tradition of Athletic Excellence

Marcelo Serafim

Apr 115 min read

The Olympic Games: A Glorious Tradition of Athletic Excellence

The Olympic Games, widely regarded as the pinnacle of athletic competition, have a rich history dating back thousands of years....

Marcelo Serafim

Apr 104 min read

Streaming Wars

Exploring Streaming Technologies: A Comprehensive Guide In recent years, streaming technologies have revolutionized the way we consume...

Marcelo Serafim

Apr 104 min read

Machine Learning and Training Models

Machine Learning and Training Models: A Comprehensive Overview Machine learning has emerged as a transformative technology that enables...

Marcelo Serafim

Apr 103 min read

Solar Eclipses: A Celestial Spectacle

Solar eclipses, one of nature's most awe-inspiring phenomena, captivate observers with their dramatic display of cosmic alignment. These...

Marcelo Serafim

Apr 93 min read

Is Free Speech free?

Free speech, often referred to as freedom of expression, is a fundamental human right that allows individuals to articulate their...

Marcelo Serafim

Apr 35 min read

Understanding Brand Identity

In the competitive landscape of modern business, establishing a strong brand identity is essential for success. Brand identity...

Marcelo Serafim

Apr 34 min read

Mastering the Art of Cold Calling

Introduction to Cold Calling: Cold calling is an essential aspect of sales and marketing strategies, involving the proactive outreach to...

Marcelo Serafim

Apr 25 min read

The Royal Family

The British Royal Family is one of the oldest and most enduring institutions in the world, with a history dating back over a thousand...

Marcelo Serafim

Mar 225 min read

The Bilderberg Group

The Bilderberg Group, shrouded in secrecy and speculation, has long been a subject of fascination and intrigue. Founded in 1954, this...

Greatest of All Time (GOATs) in Various Sports

Marcelo Serafim

Mar 224 min read

Greatest of All Time (GOATs) in Various Sports

In the realm of sports, there exists a select group of individuals whose achievements transcend time and elevate them to the status of...

Marcelo Serafim

Mar 224 min read

The Rise of Digital Influencers

In recent years, the phenomenon of digital influencers has surged, reshaping the landscape of marketing and social media. These...

Personal Security: Tips and Techniques for Safety

Marcelo Serafim

Mar 224 min read

Personal Security: Tips and Techniques for Safety

In an increasingly interconnected world, prioritizing personal security is paramount. Whether navigating physical spaces or digital...

Storytelling: Crafting Compelling Narratives

Marcelo Serafim

Mar 125 min read

Storytelling: Crafting Compelling Narratives

Storytelling is a timeless art form that has captivated audiences for centuries, transcending cultures, languages, and generations. At...

Marcelo Serafim

Mar 124 min read

NASA's Artemis Mission

NASA's Artemis mission stands as a testament to humanity's unyielding spirit of exploration and discovery. Named after the Greek goddess...

Uber: Revolutionizing Transportation with Controversy

Marcelo Serafim

Mar 124 min read

Uber: Revolutionizing Transportation with Controversy

Uber, the ride-hailing giant, has become synonymous with convenience, transforming the way people commute and travel worldwide. Founded...

Casual Games: A Gateway to Entertainment

Marcelo Serafim

Mar 124 min read

Casual Games: A Gateway to Entertainment

Exploring the Casual Games Market: A Gateway to Entertainment In recent years, the casual games market has experienced a significant...