Final Flashcards
What are the psychological perspectives?
Psychoanalytic-Sigmund Freud. Focuses on abnormal aspects and inner desires along with expectations of society.
Behavioral- John Watson. Scientific study of behaviors that could be seen and/or measured.
Humanistic- Carl Rogers/Abraham Maslow. Says human nature is positive, and that people are naturally inclined to grow for the better.
Cognitive-Renewed focus on mental processes, including physiological explanations.
Structuralism-Introspection to describe the structure of the mind
Evolutionary-Darwin. Knowledge about evolutionary forces to understand behavior.
Funtionalism-How mind functions to help us adapt and survive
Biological- Knowledge from underlying physiology to explain behavior and mental processes.
Biopsuchosocial-Examines all 3 factors that can influence behavior.
Sociocultural- Examining large influences of other people and the larger culture.
What is psychology?
The scientific study of behavior and mental processes.
What is a dependent variable? Independent?
Dep-The characteristic/response researchers are trying to measure or observe.
Ind-the variable researchers are deliberately changing.
Example:If groups were given different types of energy drinks, the drinks would be the ind. variable, and the effect it had on them would be the dep. variable.
How is the corpus callosum related to split brain experiments?
The corpus callosum is what links the left and right hemispheres together. When this is severed, the left and right brain can no longer work together to process information, but can cure things like seizures.
What are neurotransmitters?
Nerurons communicate with each other via chemicals called neurotransmitters
What is the difference between sensation and perception?
Sensation is when you use your senses to recieve and detect stimuli. Perception is how you organize and interpret that information.
How is the olfactory sensation related to the limbic system?
Olfaction is connected to the limbic system to attach certain scents with emotion, such as smelling a friend’s perfume and making you happy. Creates reminiscence.
How long are sleep cycles? How many stages are in a cycle?
Sleep cycles are about 90 minutes long, with at least one NREM and one REM stage, however stages differ over the course of the night. Each night has about 4 or 5 multistage sleep cycles.
What is an example of a circadian rhythm?
Circadian rhythm is the 24 hour cycle of daylight and darkness. Two times that sleep hits the hardest is at 2-6 AM and 2:30 PM
What is the suprachiasmatic nucleus?
It’s two tiny bundles of neurons within the hypothalamus. It sends messages about light to other areas of the brain and regulates production of melatonin (sleep inducing hormone).
What are three different types of learning?
Classic conditioning- (Pavlov) Has a Unconditioned Stimulus, Unconditioned Response, and Neutral Stimulus. With repeated exposure to the NS paired with the US, the response becomes Conditioned to the Conditioned Stimulus (previously NS).
Operant conditioning- (Skinner boxes) rewards and punishment condition behavior
Observational-(Bandura) Learning through watching behavior of others.
What did Bandura attempt to study with the Bobo doll experiment?
He wanted to show the impact of observational learning through having adults perform violent behaviors on clown dolls while kids watched, and then allowing the children to be with the dolls. Their immediate response was to be violent just like the adults
What is a reinforcer?
Something that increases a behavior. Negative would be to take away something unpleasant (No chores for good grades) to encourage good behavior. Positive would be to add something pleasant (more TV time for a kid cleaning his room) to encourage good behavior.
What are the definitions and the “order” of the memory “process”?
Encoding-when information enters our memory system
Storage-Preserving information for recollection in the future
Retrieval-accessing information encoded and stored in the memory
What is the order of the information processing model of memory?
Sensory:captures near exact copies of vast amounts of sensory stimuli for very brief periods of time
Short term: temporarily maintains and processes a limited amount of information
long term: unlimited capacity that stores enduring information about facts and experiences