An extension of DATT developed by Edward de Bono

• PMI (Plus, Minus, Interesting) - The Treatment of Ideas
• CAF (Consider All Factors) - The Factors Involved

Rules

• C&S (Consequence and Sequel) - Focus on the Consequences
• AGO (Aims, Goals, Objectives) - Focus of the Purpose

Planning

• FIP (First Important Priorities)
• APC (Alternatives, Possibilities, Choices) - Focus on Alternatives

Decisions

• OPV (Other People's Views) - The other People Involved
• ADI (Agreement, Disagreement, Irrelevance)
• EBS (Examine Both Sides)

Others

• Information - FI & FO (information IN and information OUT)
• Questions - FQ & SQ (Fishing questions & Shooting questions)
• Clues - CS & CC (Clues Separately & Clues Combined)
• Contradiction - Co & FCo (Contradictions & False Conclusions)
• Guessing - SG & BG (Small guessing & Big guessing)
• Belief - BP & BO (Belief Personal & Belief Others)
• Ready-mades - RM-H & RM-S (Ready-Mades - Help & Ready- Mades - Substitute)
• Emotions - EM & EG (Ordinary Emotions & Ego-Emotions)
• Values - VH & VL (Value High & Value Low)
• Simplification & Clarification - SF & CF (Simplification & Clarification)