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• Develop Mastery by Revisiting the Basics

• The Waning File/Folder Mental Model

• Clarifying Meanings Through Mindful Set-making

• Meeting the User

• Tweaking Users' Mental Models

• Book Notes: “Framers”

• Clarity vs. Confidence: Starting Conceptual Models Right

• Modeling for Automated Organization

• Changes to Sketch's Conceptual Model

• Flexibility vs. Ease-of-use

• Building Bridges to Understanding

• Overcoming Objections to Modeling

• Models Before Screens

• Citibank's $500m ‘UI’ Problem

• Three Models

• The ‘Culture’ Layer

• Screens and Models

• TAOI: Gmail's New Conceptual Model

• Understanding Customer Mental Models

• The Bridge Model

• The Cynefin Framework

• The Illusion of Explanatory Depth

• How to Understand a Complex Subject

• Four Types of Prototypes

• A Model for Teaching (and Learning)

• An Example of a Semantic Environment Map

• Book Notes: "Finite and Infinite Games"

• The Ladder of Abstraction