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?
Why we work so much
Why do we work so much? What can history of work ethic teach us about the reasons for our busy working lives?
Talking Picture – Goals
Let’s talk about goals. Answer some questions about setting goals and study a few model answers.
English Slang – Party Rock
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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
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