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Rea Lavi, PhD

Systems thinking | Problem structuring | Creative ideation​

My mission is to help myself and others become better thinkers and problem-solvers.

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In my current faculty role of Senior Lecturer (tenure track) in teacher education, I research, design, and teach pedagogies for higher-order thinking and problem-solving, with emphasis on systems thinking, problem structuring, and creative ideation.

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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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CARP® Method for Designing GenAI-Enhanced Pedagogies​​​​

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CARP is a domain-agnostic, systematic, and scalable pedagogical design method that integrates genAI.

 

It provides timely, structured, automated feedback that supports the development of higher-order thinking and problem-solving skills while reducing instructional demands.

 

CARP helps to free up students and instructors from the back-and-forth of checking task instruction fulfilment to engage in deeper learning that's aligned with learning objectives.

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Designing a pedagogy in CARP includes four steps:​​

  1. Construct: Defining the concept, skill, etc. you want to teach your students.

  2. Application: Drafting a template with instructions for a learning task that applies the concept. 

  3. Rubric: Formulating guidelines for assessing task adherence (following instructions) and correctness (the validity of student responses).

  4. Prompt: Drafting instructions for genAI to give students feedback on task adherence, based on the rubric. ​​

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CARP distinguishes between two forms of feedback to students:

  • Adherence, which can be assessed reliably against predefined criteria and thus can be delegated to genAI.

  • Correctness, which requires domain expertise and aligns with learning objectives, thus reserved for instructional staff.

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CARP is presently being investigated through three social constructivist case studies: 

  • Systems thinking using the SAFO (system architecture-function-outcome) framework with graduate STEM students in AAU, Denmark READ MORE

  • Problem structuring using the DIMES (describe, inquire, model, extract, state) method with undergraduate STEM students in KCT, India READ MORE

  • Analogy formulation using the TCSA (target, criteria, source, analogy) method with graduate business students in CSUN, CA, USA READ MORE

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Preliminary findings indicate over 90% agreement between genAI and human experts in assessing adherence for each of the three pedagogies.  These findings suggest the approach could enable instructors to integrate HOTS into learning activities and provide scalable, accessible, structured feedback across diverse educational contexts.

SAFO

​​SAFO® Pedagogical Framework for Systems Thinking

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SAFO, or System Architecture-Function-Outcome, is a transdisciplinary framework for teaching the application of systems thinking to the analysis and design of systems.

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The framework covers three aspects of any artifical system:​​

  • 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​​​​​​​​​​​​​​​​​​​​​​​​​​

 

SAFO comes with an assessment rubric, split into 'adherence' - whether the SAFO construct was followed, and 'correctness' - whether the system description was valid.

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Based on concepts and approaches from systems theory, systems engineering, conceptual modeling, and design thinking, DIMES provides a rigorous yet accessible framework for anyone who wants to introduce systems thinking to others.

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​​Peer-reviewed publications involving the SAFO framework:​​

  • 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. DOI: 10.3390/educsci14070720

  • 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. Paper presented in ASEE 2025 Annual Conference, Montreal, QC, Canada, June 22-25, 2025. DOI: 10.18260/1-2--57702

  • Lavi, R., Mitra, A. (2026). WIP: Using the System Architecture-Function-Outcome
    framework to facilitate cross-disciplinary collaboration by undergraduate engineering
    students. Paper presented in ASEE 2026 Annual Conference, Charlotte, NC, USA, June 22-25,
    2026. https://peer.asee.org/60819

DIMES® Method for Problem Structuring

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DIMES is a domain-agnostic, systematic, and scalable method for structuring ill-structured/ill-defined problems. These problems that are often multidisciplinary, with no clear boundaries, and no predetermined success criteria ('right' answers). 

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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 includes the following steps:​

  1. Describe the problem in plain language, allowing for omissions and inaccuracies - creating a thread from which to start the structuring process.

  2. Inquire into the problem by asking the 5W questions: Who, What, Where, When, and Why, creating a problem case.

  3. Model the problem as a hierarchical conceptual structure to reveal its layers, creating a problem model.

  4. Extract key leverage points deep within the problem, where focused action can have the greatest impact.

  5. State the problem in a concise, solution-neutral way based on the problem case and the identified leverage points.

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Each step of DIMES comes with a template, a reflection form, and an assessment rubric split into 'adherence' - whether the step's guidelines were followed, and 'correctness' - whether what was written/created during that step was valid.

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Based on concepts and approaches from systems engineering, conceptual modeling, and design thinking, DIMES provides a rigorous yet accessible framework for anyone who wants to address ill-structured problems systematically. ​

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​​Peer-reviewed publications involving the DIMES method:

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  • Lai, Y., & Lavi, R. (2025). Problem structuring in urban science education: Why, what, and how. Frontiers of Urban and Rural Planning, 3(1), 13. DOI: 10.1007/s44243-025-00064-3

DIMES

TCSA® Method for Analogy Formulation

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TCSA is a domain-agnostic, systematic, and scalable method for formulating meaningful analogies based on problem statements. A meaningful analogy connects a target problem to a problem in the same or in another domain that has already been addressed in a satisfactory manner and does so through useful criteria. 

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TCSA includes the following steps::​

  1. Target: Draft a problem statement (similar to step #5 of DIMES).

  2. Criteria: Define usefulness criteria for evaluating and comparing solutions to the target problem.

  3. Source: Identify problems that share multiple usefulness criteria with the target problem, and draft problem statement for them.

  4. Analogy: Formulate meaningful analogies between the target and source problem, linked through the usefulness criteria.​​

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Each step of TCSA comes with a template, a reflection form, and an assessment rubric split into 'adherence' - whether the step's guidelines were followed, and 'correctness' - whether what was written/created during that step was valid.

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​​Peer-reviewed publications involving the TCSA method:​​

  • Lavi, R., & Marti, D. (2023). A proposed case-based learning framework for fostering undergraduate engineering students’ creative and critical thinking. Journal of Science Education and Technology, 32(6), 898-911. DOI: 10.1007/s10956-022-10017-w

  • Lavi, R., Marti, D., & Crawley, E. (2023, March). Creating analogies for design problem-solving: Initial evaluation of an engineering faculty workshop. In 2023 IEEE World Engineering Education Conference (EDUNINE) (pp. 01-05). IEEE. DOI: 10.1109/EDUNINE57531.2023.1010286

TCSA

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Rea Lavi © 2021-2026

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