Introduction to the science of the mind Flashcards
What is psychology?
it is the scientific study of the mind.
What is a theory?
A generalised statement about the relationships between certain facts and events.
It is an explanation of observations in terms of general principles that can serve to predict similar observations.
How do we seek objective descriptions of mental phenomena?
- Formulate Hypothese
- Gather relevant data through replicable experiments or naturalistic observations
- Revise hypothesis, gather data, revise, gather, revise etc
- Formulate theories and laws about how the mind works
What theory was made in 1972 by Tulving?
Theory of memory. Episodic vs. Semantic memory systems.
It predicts that we retrieve different aspects of our past in qualitatively different ways; that there isn’t a single memory system in the brain.
(This all ties in with long term memory)
What does episodic memory consist of?
This is personal experiences. The memory of particular events in specific information, such as events, names, and dates. It includes memories of things that have happened to you and information like a person’s address.
What does semantic memory consist of?
This is general factual information. The memory of relationships and how things fit together. It includes the memory that you have brothers and sisters, where things are located and what they do.
What is subjective truth?
This is belief and opinion. What is true for the individual (for you and me) and not confirmed by science.
What is objective truth?
This is knowledge and facts. Should be anchored in reality and be true for everyone (independent of the observer).
Why is the distinction between subjective truth and objective truth important in psychology?
To appreciate individual differences (the subjective) within a framework of psychological ‘truths’ (the objective reality captured by theories, laws, models).
What are the difficulties with being objective?
For all sciences the decision on what to study is subjective (personal opinions) and once decided, the object or phenomena that we study can usually be studied objectively. However, in psychology we study our own subjectivity.
What is the mind?
An illustration of the importance of assumptions in how we pursue knowledge.
What did Empedocles in ~450 BCE claim the world is made up of?
He said that the world is made up from four elements: air, fire, water, and earth.
What did Leucippus and Democritus in ~450 BCE claim the world is made up of?
They said that the world is made up from indivisible particles (atoms) and void space. Where atoms move, group together and disperse in the void to form everything that exists.
What did Aristotle in ~350 BCE claim the world is made up of?
He added to Empedocles’ four elements theory claiming that aether is the fifth element.
What was Aristotle’s theory?
The earthly elements have the natural place: earth at the centre of the universe, water a layer above that, air above that and fire above that.
Aether is the fifth element that holds all heavenly bodies in place within their respective celestial spheres.