Science, Technology and the Environment (SC
NATS 1840A) - Tuesday September 11th, 2012
Environmental science and thinking
- How science effects environmental decisions
Introductory section of course kit "read this first" _____ READ
Everything that surrounds you, from just outside your skin to the edge of the
The environment consists of all those parts of the physical world that helps to
•If a part of the environment is under stress, then its ability to sustain life may
The study of how the environment works, and of humanity's impact upon it.
•Both theoretical and applied
•The systematic study of how and why nature works the way it does.
•Uses empirical methods to test possible explanations of observations.
•Seeks to uncover basic underlying principles so that predictions may be made.
A rational process drawing upon two forms of reasoning...
Synthesis, Creativity, Inspiration, Imagination
Logic, Self-Consistency, Rigour, Mathematics
What kind of Reasoning?
THIS IS DEDUCTIVE
•All first year students drink during frosh week
•All NATS 1840 students are in first year
•Therefore, all NATS 1840 students will have gotten drunk during frosh week
THIS IS INDUCTIVE
•Every university student I've known drank during frosh week
•Therefore, all university students drink during frosh week
You can prove a deductive conclusion, but you can't prove an inductive conclusion
The Scientific Method:
•Based mainly on inductive reasoning and observations
•Deductive reasoning crucial for designing tests (usually called experiments)