“Man is endowed with reason and the power to create,
so that he may increase that which is given to him”
– Chekov

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List of Subjects

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Business English

Business
English

English grammar

English
grammar

Everyday English

Everyday
English

Tests and Quizzes

Test &
quizzes

Learn more words

Learn more
words

Culture

Culture

Entertain Yourself

Entertain
Yourself

Health and fitness

Health &
fitness

Wise Quotes

Wise
quotes

Science stuff

Science
stuff

Surprise me

Surprise
me

The Arts

The Arts

Travelling and nature

Travel &
Nature

What do you think

What do 
you think

Man and
Society

Better Communicator

Better
communicator

Better Writer

Better
writer

How to learn

How to
learn

Learn from TED.com

Learn
from TED

Personal Productivity

Personal
productivity

Chronological Catalogue of Lessons

Look through the chronological catalogue of all the lessons on The Blue Tree.

Exactly what to say

Exactly what to say

Would you like to learn some very reliable phrases that could help you increase your chances to persuade others to your ideas or products?

Talking about pros and cons

Talking about pros and cons

How to talk about pros and cons, advantages and disadvantages in English? Study this lesson and learn many practical ways of talking about pluses and minuses.

Talking about numbers and data

Talking about numbers and data

How to talk about numbers and data during business meetings, presentations or in reports? Learn how to highlight, comment and interpret numbers and data in business.

Would you like to be famous

Would you like to be famous

Would you like to be famous? And what exactly is it like to be famous? Watch Will Smith answer a very deep question about fame.