Conjecture and Proofs: An Introduction to Mathematical Thinking by Schwartz

An Introduction to Mathematical Reasoning: Numbers, Sets and Fun by Peter Eccles

CONJECTURE & PROOF AN INTRO TO MATHEMATICAL THINKING By Schwartz: BRAND NEW

Nuts and Bolts of Proofs : An Introduction to Mathematical Proofs by...

Introduction to Matrices and Vectors [Dover Books on Mathematics] by Schwartz, J

Introduction to Mathematical Structures and Proofs (HC) Larry J. Gershwin

Plane Geometry Young Schwartz American Mathematical Series Mathematics

How to Read and Do Proofs: An Introduction to Mathematical Thought Processes