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Computational thinking is foundational in your computer science and programming journey. You will find a range of detailed resources, videos and ppts to assist you in your learning. (The tests in this series will have additional powerpoints and videos on abstraction, boolean logic and more). You can then click "Start Test" to assess yourself.
https://en.wikipedia.org/wiki/Computational_thinking
https://k12cs.org/computational-thinking/
https://ctpdonline.org/computational-thinking/
https://www.bbc.co.uk/bitesize/articles/z4n7mfr
www.teachyourselfpython.com