Models in Science, SYSC 399U
University Studies
Cluster Course for Science in the Liberal Arts
This interdisciplinary course focuses on the role of models
in scientific inquiry. Students explore how scientists from a variety of
disciplines use different types of models, including physical (scale),
mathematical (analytic and numeric), agent-based, and animal. To facilitate
this exploration, the course is divided into three main sections.
- Definition: We compare different
definitions of “science,” “the scientific method,” and “model.” Here we
also look briefly at what philosophers of science have said about how
models fit into scientific inquiry.
- Deconstruction: Students
critically analyze a variety of models used in the research literature
from different disciplines. Key questions include: What are the strengths
and weaknesses of models as tools for posing and answering scientific questions?
Which types of modeling techniques are best for investigating different
types of scientific questions? What common issues apply to the use of all
scientific models? How should one evaluate models in terms of the tension
between fidelity to the “real world” and their necessary (and desirable) simplifications?
What validation procedures are necessary to increase confidence in model
generated results?
- Construction: Students identify a
scientific question of interest and propose a hypothesis that a model
could help to test. They then design, construct, and use their model to
address their question. This construction phase defines the main course
project which is staged over the term.
The course provides both a conceptual understanding of how
models are used in science and “hands on” experience conducting scientific
inquiry using models as tools.