1. Observe a phenomenon and develop a question
2. Research the topic
3. Create a hypothesis
4. Design and perform an experiment
5. Collect data and draw conclusions
6. Share the results
I remember thinking the scientific method was not important.
At first, I doubted that scientists even used it. After discovering that
science was not my strongest subject, I doubted that ANYBODY would use it.
However, I have been proven wrong.
I asked two of the best scientists I know if they follow the
scientific method when they conduct experiments. Dr. Finney was a physics
teacher at my high school. Dr. Keim is my current psychology teacher (psychology
is indeed a hard science!).
Dr. Keim expressed that most psychologists use the scientific
method. Within her answer, she explained two main ways in which psychologists
work with it. One is inductive reasoning, in which one starts with data and
ends with theory (this is used to form a hypothesis or theory). The other is
deductive reasoning, in which one starts with theory and collects data (this is
used to test hypothesis and reasoning). However, Dr. Keim stated that the most
difficult part for her has been getting her discoveries published in the
scientific world, as it must be reviewed and revised many times. She is
currently in the process of doing this, and it has been going on for years.
This image displays a more web-like view of the scientific method |
Dr. Finney has an elaborate view on the scientific method.
She says that the scientific method should not be viewed as linear (as it is
usually taught in general science classes); it should be seen as a circular or web-like
procedure. She often develops a question, but realizes through research that
she must change the question before moving on. Through experimentation, Dr.
Finney might see something and form another question. In this case, the
experimental stage acts as the observational stage for another experiment. She
also might find that she is unable to draw a conclusion from the experiment she
designed or the experiment is not as repeatable as she expected it to be. Once
a conclusion is drawn, she may decide to narrow her focus before reporting her
results. The scientific method cannot possibly be used as a simple step-by-step
procedure because science is such an intricate subject.
Dr. Finney also highlighted her tendency to apply the
scientific method to everyday life because it provides a logical and systematic
approach to all issues.
Through discussing the scientific method and its use with REAL
scientists, I have found that it is a necessary part to any experiment.
Psychologists (like Dr. Keim) follow the scientific method to observe humans.
Other scientists (like Dr. Finney) apply the method to all of their
experiments. As Dr. Finney said, it can also be used for problem-solving in our
daily lives.
Great… There’s another reason to pay attention in science
class.