The structure responsible for rabbit population growth.

Balancing Loop with Stock & Flow Diagram.

All you wanted to do was put a bird feeder in your yard to attract birds.

Balancing Loop with Stock & Flow Diagram.

Balancing Loop with Stock & Flow Diagram.

What do activities of these images have in common?

This Romeo and Juliet Model was adapted by Geoff McDonnell from Michael J Radzicki (1993) Dyadic processes, tempestuous relationships, and system dynamics, System Dynamic Rev. 9 (1) :79-94

Simplest Innovation diffusion model from Sterman's Business Dynamics Ch 9

The model construction process is actually a balancing loop which endeavors to employ an abstract version of real events to form a model which produces conclusions and behavior which mimic the real events.

The structure responsible for rabbit population growth.

Based on 1990 SDR Article. Control systems act to make their own input match internal standards or reference signals. Competent control systems create illusions of stimulus response causality. Stimulus-response theory can approximate the relationship between disturbance and action, but it can't predict the consequences of behavior. These consequences are maintained despite disturbances. See also Double loop learning and Nurse Thinking Insights

While these pictures represent very different things there is a common essence.

What do activities of these images have in common?

Introduce the concept of modeling and simulation.

All the following have a common characteristic.

What do activities of these images have in common?

All the following have a common characteristic.

All the following have a common characteristic.

All you wanted to do was put a bird feeder in your yard to attract birds and make for a more pleasant morning. And...

The interaction of a population of Moose and Wolves.

The interaction of a population of Moose and Wolves.

There's actually more to filling a swimming pool with water than you might realize.

The issue of increasing private and government debt to banks is a major concern after the financial crisis of 2008 (see Figure at link given below). In order to understand why our society and government is increasingly indebted to banks we need to understand how our current money system works and why we need a continuous infusion of new money in a growing economy. “Why We Are Increasingly Indebted To Banks?” investigates the reasons behind this and suggest a possible solution.

While these pictures represent very different things there is a common essence.