Haven't seen this posted.
Of you duckduckgo "Expand your thinking", the top result is a book on amazon:
https:// www. amazon.com/Expand-your-thinking-student-resource/dp/091682523X
Not that significant, BUT there is only one other book it recommends "Thinking maps: tools for learning"!
Could have some guidance for reading the map.
https:// www. amazon.com/gp/aw/d/1884582028/ref=pd_aw_sim_sbs_14_1?ie=UTF8&psc=1&refRID=YYS4FJT5R0KY45WANAQE&dpPl=1&dpID=51zLDBL9BrL