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Rea Lavi, PhD

MIT | Technion | Contact me 

Systems thinking | Problem structuring | Creative ideation

I help people become better problem solvers.

 

I research, develop, teach and apply frameworks, methods, and tools for systems thinking, creative ideation, problem structuring, and problem-based learning. With over a decade of experience, my work draws insight from the learning sciences, systems engineering, cognitive psychology, and my biotech startup experience.

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DIMES® Method for Problem Structuring

 

Contact me for my DIMES Application Expert GPT

the DIMES Method, a domain-agnostic, systematic, and teachable approach for structuring ill-structured problems. These problems that are often multidisciplinary, with no clear boundaries, and no predetermined success criteria ('right' answers). 

While some problems can be solved directly using known methods or tools, ill-structured problems demand something deeper: understanding and structuring/defining the problem itself before jumping to solutions.

 

DIMES stands for:

 1️⃣ Describe the problem in plain language, allowing for omissions and inaccuracies - creating a thread from which to start the structuring process.
2️⃣ Inquire into the problem by asking the 5W questions: Who, What, Where, When, and Why, creating a problem case.
3️⃣ Model the problem as a hierarchical conceptual structure to reveal its layers, creating a problem model.
4️⃣ Extract key leverage points deep within the problem, where focused action can have the greatest impact.
5️⃣ State the problem in a concise, solution-neutral way based on the problem case and the identified leverage points.

 

Each step in DIMES includes detailed guidance, reflection, and assessment tools — making problem structuring learnable, assessable, and scalable for both novices and professionals.

 

Based on prior research into systems, conceptual modeling, and problem-solving, DIMES provides a rigorous yet accessible framework for anyone who wants to think systematically about ill-structured problems.

​​Peer-reviewed publications involving the DIMES method:

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​​SAFO Pedagogical Framework for Introductory Systems Thinking

Contact me to try my SAFO Application Expert GPT

SAFO, or System Architecture-Function-Outcome, is A transdisciplinary engineering framework for applying systems thinking to the analysis and design of systems.

The framework covers three aspects of any artifical system:

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  • Architecture, what the system is - structure and behavior (interactions between parts).

  • Function, what the system architecture does - boundary systems with input/s and output/s.

  • Outcome, how the system function affects people - stakeholders, problem, benefit/s, and detriment/s​​​​​​​​​​​​​​​​​​​​​​​​​

 

​​Peer-reviewed publications involving the SAFO framework:

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  • Lavi, R., Breslow, L., Salek, M. M., & Crawley, E. F. (2023). Fostering and assessing the systems thinking of first-year engineering students using the system architecture-function-purpose framework. Int. J. Eng. Educ, 39, 176-188.

  • Lavi, R., & Bertel, L. B. (2024). The System Architecture-Function-Outcome framework for fostering and assessing systems thinking in first-year STEM education and its potential applications in case-based learning. Education Sciences, 14(7), 720. view article

  • Bertel, L. B., Lavi, R., Rathcke, K., Coelho, N. F., & Dyremose, S. C. S. (2025). Towards a framework for assessing systems thinking in collaborative problem-solving in STEM. In 2025 ASEE Annual Conference & Exposition. view article

​​MIT OpenCourseWare Resources

SP.248 NEET Ways of Thinking (Fall 2023 materials) view course

This course gives first-year students a unique opportunity to explore the New Engineering Education Transformation (NEET) program while acquiring valuable problem-solving skills. It introduces students to the NEET Ways of Thinking, which are cognitive approaches for tackling complex challenges valued by industry and for thriving in an uncertain and rapidly changing world. Student teams engage in challenge-based learning in interdisciplinary engineering education.
 

Defining Real-World Problems With the DIS Method view learning module

This self-paced module for STEM novices / first-year STEM students introduces and applies the DIS method for structuring (defining) real-world problems. DIS stands for 'Describe, Inquire, State' and is domain-agnostic. This method is a simplified version of the 'Structure' stage in the SID methodology.

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Select Peer-Reviewed Publications

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