Anita E. Harnadek
Permutations and combinations,
Analogies A
General math C-1 (Mixed concepts) (Word problems)
General math
Mathematical reasoning
Mind benders--B1
Mind benders--C1
Antonyms, synonyms, similarities, and differences (Her Basic thinking skills ; [6])
Math mind benders
Reasoning by analogy (Inductive thinking skills)
Advanced critical thinking, (Mathematical reasoning series)
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