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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

Aug 14 min read

Generational Conflict

Generations are defined by the unique social, economic, and technological contexts they experience during their formative years. Since...

Kamala Harris: From VP to Presidential Nominee

Marcelo Serafim

Jul 314 min read

Kamala Harris: From VP to Presidential Nominee

Kamala Harris, the first female Vice President of the United States, has made significant strides in American politics. From her early...

How to Write Better Emails and Overall Text Communication

Marcelo Serafim

Jul 315 min read

How to Write Better Emails and Overall Text Communication

Effective communication, especially through emails and written texts, is crucial in the professional world. Whether you're writing to...

Marcelo Serafim

Jul 315 min read

Starbucks: From Seattle to the World

Starbucks, a name synonymous with coffee culture worldwide, has grown from a single store in Seattle to a global phenomenon. Known for...

Marcelo Serafim

Jul 314 min read

MBA: Master of Business Administration

An MBA, or Master of Business Administration, is a highly sought-after postgraduate degree that focuses on the various aspects of...

Venezuela's Recent Elections: A Week of High Tension and Hope

Marcelo Serafim

Jul 314 min read

Venezuela's Recent Elections: A Week of High Tension and Hope

The past week in Venezuela has been a whirlwind of political activity, tension, and cautious optimism as the nation held its...

How to Study a Foreign Language Effectively and Efficiently

Marcelo Serafim

Jul 256 min read

How to Study a Foreign Language Effectively and Efficiently

Learning a foreign language is a rewarding endeavor that opens doors to new cultures, ideas, and opportunities. However, it can be a...

The World of Arts: Styles, Forms, and Their Importance in Everyday Life

Marcelo Serafim

Jul 175 min read

The World of Arts: Styles, Forms, and Their Importance in Everyday Life

Art is an integral part of human existence, serving as a means of expression, communication, and cultural preservation. From the earliest...

Marcelo Serafim

Jul 165 min read

Queen: The Band that Defined an Era

Queen, the legendary British rock band formed in 1970, has left an incredible legacy on the music world. With their unique blend of rock,...

Wimbledon and the Grand Slam Tennis Tournaments

Marcelo Serafim

Jul 165 min read

Wimbledon and the Grand Slam Tennis Tournaments

Tennis is one of the most popular sports globally, and its pinnacle events are the Grand Slam tournaments. Among these, Wimbledon stands...

Historical Assassination Attempts on U.S. Presidents

Marcelo Serafim

Jul 156 min read

Historical Assassination Attempts on U.S. Presidents

In July 2024, Donald Trump survived a dramatic assassination attempt during a campaign rally in Butler, Pennsylvania. A gunman,...

The Game of Chess: A Blend of Strategy and Skill

Marcelo Serafim

Jul 86 min read

The Game of Chess: A Blend of Strategy and Skill

Introduction Chess is a centuries-old board game that continues to captivate players worldwide with its complexity and strategic depth....

How to Behave in a Job Interview: Practical Tips and the STAR Method

Marcelo Serafim

Jul 85 min read

How to Behave in a Job Interview: Practical Tips and the STAR Method

Introduction A job interview is a crucial step in the hiring process and often the deciding factor for landing a job. How you present...

Marcelo Serafim

Jul 84 min read

Ozempic: From Diabetes to Weight Loss

Introduction Ozempic, a brand name for the drug semaglutide, was initially developed to manage type 2 diabetes. Over time, it has gained...

Marcelo Serafim

Jul 84 min read

NASA's Simulated Mars Habitat

Introduction NASA's ambitious plans for Mars exploration involve not only sending astronauts to the Red Planet but also ensuring their...

Marcelo Serafim

Jul 85 min read

Barack Hussein Obama

Barack Hussein Obama II was born on August 4, 1961, in Honolulu, Hawaii. His father, Barack Obama Sr., was a Kenyan economist, and his...

The Dollar and Gold: An Intricate Relationship

Marcelo Serafim

Jul 85 min read

The Dollar and Gold: An Intricate Relationship

The United States dollar (USD) holds a pivotal role in the global economy, often regarded as the world's primary reserve currency. This...

Marcelo Serafim

Jul 56 min read

The GMAT Test: A Comprehensive Overview

The Graduate Management Admission Test (GMAT) is a standardized test that is widely used for admission to business school programs,...

Crafting Powerful PowerPoint Presentations

Marcelo Serafim

Jun 215 min read

Crafting Powerful PowerPoint Presentations

Creating a compelling PowerPoint presentation is an essential skill in today's professional world. Whether you're pitching a project,...

Understanding Charisma: Building a More Charismatic Personality

Marcelo Serafim

Jun 214 min read

Understanding Charisma: Building a More Charismatic Personality

Charisma is often described as a magnetic charm or appeal that draws others towards a person. It's a blend of confidence, eloquence, and...