LATEST LESSONS
New lessons are added almost every week. Check out the most recent lessons on The Blue Tree. Which one looks practical, interesting, or inspiring?
Business Phrasal Verbs – part 2
Black Box Thinking
Mistakes can be our greatest teachers – if we learn from them. Black Box Thinking shows how embracing failure leads to real progress. Are you making the most of your mistakes?
So you want to be an architect – part 1
Learn what it means to be an architect from Doug Patt. Did you know that an architect is also an inventor?
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LIST OF CATEGORIES
There are 20 main categories, or subjects, of lessons on The Blue Tree. First five are about the English language, the next ten are about general interest, and last five relate to personal development.Â
MY ENGLISH DICTIONARY
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chronological catalogue
Browse through all the lessons using this chronological catalogue of lessons.Â
The Deadliest Being on Planet Earth
How to avoid emotional burnout
What Makes Something Beautiful?
How I built this by Guy Raz
The Queen’s Gambit Hidden Details
How to be happier while working from home
The Art of Learning by Josh Waitzkin
Can learning be fun? Yes, it can. According to Josh Waizkin it can even be art. Learn about him and his amazing learning journey.
Top 10 SKILLS To Learn For Your FUTURE
The 5 Elements of Effective Thinking
The Power of Stories
Do you like stories? Would you like to know what makes stories so powerful?
Why Does Europe Have Zero Euro Banknotes
Have you ever heard about zero euro? I haven’t. That’s why I prepared this lesson. Now, I just have to get my hands on at least one Zero Euro banknote. 🙂
How to make hard choices
The Paradox of Choice by Barry Schwartz
How to talk about choice and choosing
Want to learn better? Start mind mapping
English Sketches – Hotel Splendido
The Rules of Tennis EXPLAINED
Universal Basic Income Experiment
What it is like to drive a Ford Model T
Here is How to See and Feel Gluten
George Carlin Talks About Stuff
The subtle art of not giving a f***
The quiet power of introverts
Are you an introvert or an extrovert? What it is like to be an introvert in the world designed for extroverts? BBC Ideas prepared a great video on this topic.

































