Chapter 1 Flashcards
Methods of Knowing
- Intuition
- Authority
- Rationalism
- Empiricism
- the Scientific Method
Intuition
: Gut instinct and emotions. Can be biased and wrong. May miss the whole picture since reason is not involved. However, sometimes our intuitions are correct and the best way to avoid analysis Paralysis.
Also, they can occasionally be more correct than logic. They are also very fast processing.
Authority
: Big powerful person says it’s true so we assume it’s true. Sometimes authoritative sources are right if they have credentials. Sometimes they are wrong because they abuse the trust.
Authorities can disagree, fool and be biased themselves. But if they authorative and have credentials for the right reasons then perhaps a smidge of trust can be applied
Rationalism
Logic and Reason. Syllogisms using existing ideas (called Premises) to develop new ideas. Usually a pretty good way of deduction.
Excludes emotions but the entire thought process can be wrong if the premise is wrong. Its less likely to be wrong then authority and intuition but if the logicv is flawed then mistakes can be made.
Empiricism
Observation and Experience. Usually pretty good to trust raw observation. But sometimes our senses may be fooled by illusions such as the world appearing flat. Plus prior experience can shape how we view things.
Our prior knowledge or experience could be wrong or maybe there is a part of the picture we don’t know about. However science relies on our good observations
Scientific Method
The process. It produces valid knowledge but it has problems. Like its not always feasible to address problems scientifically and some questions cannot be answered when tools and techniques are limited.
Three Fundamental Features of Science
- Systematic Empiricism
- Empirical Questions
- Public Knowledge
Systematic Empiricism
: Observation and Experience that is recorded, counted, measured and compared. Using reliable and valid tests and systemized procedures.
Empirical Questions
Questions about the way the material properties of the world is that can be answered by systematic empiricism. Like you cannot answer if God exists or not. KArl Popper even suggested that a claim must be falsifiable and not self-evident. Otherwise it enters other realms of knowing like philosophy
Public Knowledge
Publish to work and see how it stands up to the public eye. Some people are opting to publish in open-access journals. Two important features of this is it allows for the sharing of work to advance the knowledge and to be self-correcting. It is transmitted through journals and presentations. If an article stands up to peer review then it gets published. By an authoritative journal, who probably has biases of their own. Many journals have rejections rates of 75-85%. The results must also be able to be replicated.
Why is Psychology Still considered a science?
Psychology may be concerned with something less tangible than chemistry or physics. However it uses the same systemized approach to understanding a property of the world, human behavior.
What is a pseudoscience
Theories that appear to be scientific but are not. They lack one of the three fundamental features of science. Some like Karl Popper argue that the claim must be falsifiable and not self-evident.
Why does Pseudoscience Spread?
it is often appealing, we want to believe it. Plus it spreads easily on the internet
Three Goals of Science
- To describe: Description of things made by careful observations
- To predict: Once we have some regularity and recognition of patterns we have a relative ability to predict behavior. We can reasonably predict the outcome of two events.
- To explain: the cause of the phenomena or behavior
3 conditions to be satisfied before making a casual inference
- Covariation: When The Cause is present, the effect occurs. When the Cause is absent, the effect does not occur.
- Temporal Order: The Cause must precede the effect.
- Alternative Explanations: Other factors that could cause the phenomenon or behavior must be excluded. This is difficult because a lot of things could be the reason why a phenomenon occurs.