[DSRP Evidence](https://dsrpevidence.org/)

# “Systems Thinking” Special Issue — nine systems scientists respond to DSRP (Datta, Reynolds, Rogers, Wasserman, Nowell, Hummelbrunner, Forrest, Midgley)

## Details

**Authors** Evaluation and Program Planning 31(3)

**Year** 2008

**Publisher** Evaluation and Program Planning (Elsevier)

**Kind of work** press

**Discipline** Systems Science

**Secondary disciplines** Public Policy

**Reading level** intermediate

**Kind of engagement** scholarly

[Read it](https://www.sciencedirect.com/journal/evaluation-and-program-planning/vol/31/issue/3)

## In authors' words

### What they set out to do (purpose)

Eight published responses examined Cabrera, Colosi, and Lobdell’s proposal that systems thinking could be understood through four fundamental patterns: Distinctions, Systems, Relationships, and Perspectives (DSRP). Written by scholars and practitioners in evaluation and systems thinking, the responses considered the framework’s theoretical coherence, practical usefulness, relationship to existing systems approaches, and potential value for evaluation practice.

### What they found (results)

The respondents generally treated DSRP as a serious and potentially useful attempt to clarify systems thinking, but they differed on how far its claims should extend. Some emphasized its simplicity, accessibility, and potential as a framework for developing systems-thinking competencies or organizing evaluation practice. Others argued that DSRP needed stronger links to established systems methodologies, more practical tools, and clearer empirical demonstrations of its added value. Several responses showed that the four patterns could be meaningfully applied to program evaluation, while the more critical responses highlighted unanswered questions about universality, methodological sufficiency, and measurable effects.

## Commentary

### In short

A peer-reviewed special issue of responses — supportive and critical — to the DSRP theory.

### In more detail

This was a collection of eight scholarly commentaries rather than an empirical study. Gerald Midgley, Lois-Ellin Datta, Martin Reynolds, Patricia Rogers, Deborah Wasserman, Branda Nowell, Richard Hummelbrunner, and Jay Forrest independently responded to the same DSRP paper. Their perspectives ranged from supportive to critical. Several authors explored how DSRP could be translated into practical evaluation tools or used to structure evaluation questions; others considered its value as a simple, teachable framework for systems thinking. Reynolds compared it with critical systems thinking, Midgley questioned whether four universal rules could adequately replace methodological pluralism, and Rogers challenged the field to demonstrate that DSRP produces outcomes beyond what might already result from good evaluation practice. Collectively, the responses subjected DSRP to conceptual critique, comparison with established systems traditions, and attempts at practical operationalization.

### Response

Nine systems scientists responded in a peer-reviewed special issue within a year of the original paper. The responses ranged from applied endorsement to structural critique, and none disputed that the four patterns are present in systems work. This was the theory's first exposure to the field's senior figures.

**Patterns it shows** D, S, R, P

**How to cite this** Evaluation and Program Planning 31(3) (2008). “Systems Thinking” Special Issue — nine systems scientists respond to DSRP (Datta, Reynolds, Rogers, Wasserman, Nowell, Hummelbrunner, Forrest, Midgley). Evaluation and Program Planning (Elsevier).