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New lessons are added almost every week. Check out the most recent lessons on The Blue Tree. Which one looks practical, interesting, or inspiring?
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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
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chronological catalogue
Browse through all the lessons using this chronological catalogue of lessons.Â
How to Build Gravitas
Are naps actually good for us?
Briefing the big boss
Do you feel a bit intimidated when you have to go to the big boss’s office? Learn how to brief the big boss in this lesson based on HBR Management Tip.
Greta Thunberg Has Given Up on Politicians. But Not You.
The Art of Listening by Simon Sinek
What are parents for? Kahlil Gibran on Children
Flow by Mihaly Csikszentmihalyi
WILL Book Trailer
Who is your favourite actor? I like Will Smith a lot. Here’s a lesson about his new book.
The return of ABBA
Four Thousand Weeks by Oliver Burkeman
Did you know that the average life-span is about four thousand weeks? Follow Oliver Burkeman’s advice how to make the most of them all.
What does reading on screens do to our brains?
The Ultimate Question by Lance Miller
How to get better at receiving feedback
Why you don’t need 8 glasses of water a day
Here’s Why You Should Quit
Talking about presents
Let’s talk about presents. If you are like me, you probably like receiving them, don’t you? Or maybe you prefer to be the one giving gifts?

































