Think in Systems: The Art of Strategic Planning, Effective Problem Solving, And Lasting Results (Cognitive Development, Band 1)

Architecture of Systems Problem Solving

The Origin of Concepts (Oxford Series in Cognitive Development) Development, 3, Band 3)

the 30 Day Visual Thinking Challenge: Master Art of Communication and Problem Solving

Essentials of Strategic Management: Effective Formulation and Execution Strategy in the Era Sustainability