Psych 101 chap 1-11 Flashcards
Voluntarism
Created by William Wunt. Belief that we control what we do and when we do it?
Structuralism
Created by Edward Tichener. Belief that we need to break down the idea of the conciseness into images and experience. Describe conciseness.
Functionalism
Created by Wiliam James. Comes from natural selection and comes from Structuralism. Doesn’t want to describe conciseness but instead figure out why. What the function is and we did we develop this way
Behaviorism
Created (mainly) by John Watson and BF skinner. Was focused on stimulus and what is observable. Believed in the black box theory’s, didn’t matter what happened in the brain, just what the input was and then was the output was.
Gestalt psychology
Created by Max Wertheimer. Believes` in breaking behavior into components loses meaning. Emphasizes that the whole of anything is greater than its parts
Humanism
Created by Carl Rogers and Abraham Maslow. Was a direct reaction to Freuds unconciseness mind theory and his primal urge theory. He wanted to focus on the things that happen whne humans do sometime right. Now called positives psych
What must all scientific theories be?
Something that is going to explain the relationship between two or more variables
Testable: Using the currently availably method
Falsifiable: must be possible (in principle) to make an observation that would show the proposition to be false even if that obsecration has not been made. (Freuds theories were mostly unfalsifiable)
Parsimonious: Focus on finding the simplest accurate explanation for cognitive processes and behaviors
Social Psychology
the branch of psychology that deals with social interactions, including their origins and their effects on the individual.
Bio psychology
Includes Evolutionary psychology. Focuses on the relationship between mind and behavior as well as their underlaying biological processes including genetics, biochem, anatomy and physiology (aka behavioral neuropsych)
Cognitive psychology
Cognitive psychology is the scientific study of mental processes such as attention, language use, memory, perception, problem solving, creativity, and reasoning
Evolutionary psychology
Seeks to identify human psychological adaptations with regards to the ancestral problems they evolved to solve.
Clinical psychology
Addresses behavioral and mental health issues faced by individuals across the lifespan. Created (mainly) by Sigmund Freud.
Intergroup contact theory (social psych)
Under certain circumstance (different races, sexes, sexualities) intergroup contact can reduce prejudge towards the outgroup
Social Compression Theory
People will evaluate their own abilities by comparing themselves to people similar to them
Social learning theory
People can learn by observing others
Hypothesis
A precise, testable statement of what the researchers predict will be the outcome of the study.
Variable
A characteristics/ conditions that can change from person to person
Independent variables
A variable that is manipulated
Dependent variable
A variable that stays the same and is studied
Conceptual definition
Akin to the dictionary meaning
Operational definition
Definition of the theoretical constructs that are stated in the term of concreate observable produces.
What are the three big Research Categories
- Descriptive methods: Often concerned with a single variable of interest
2.Correlational methods: Examine associations between
two or more variables
3.Experimental methods: Examine cause-and-effect
relationships between two or more variables
Descriptive method
Involves the systemics observations and classification behavior(Not the most reliable)
Includes: Surveys, focus groups, case studies and observation research.
What are the 3 types of Observational methods
Naturalistic, Participant , and Laboratory
Naturalistic observation
Passive observation. Observers do not change or alter ongoing behavior (at least not intentionally). Is done in a public place so people are aware that they could be observed
Participant observation
Active observation. The researcher is actively involved in the situation. ( Involves the researcher getting involved deeply into their observation. )
Laboratory observation
Systematic observations are made within a laboratory setting, the observer can tailor the environment to what the study is about (rather than in the ‘real world’).
Pros of Descriptive research
1.Case studies and observational research can provide important insights and stimulate further research to test specific hypotheses
2. Surveys allow us to gather large amounts of information quickly and easily
3. Focus groups and interviews can provide rich, detailed information that may be lacking from a survey
Cons of Descriptive research
- Can cause Reactivity
2.Observer/experimenter bias, observers are not robots, they are looking for something and may look for what they want to see, you can help this by having 2 people report this so that you can see what alias in their reports - Self-report bias, we are not unbiased and we want to appear like a socially desirable group
Correlation Methods
Involve examining how variables are related you are MEASURING THESE variables, not manipulating the variables (without manipulating any of the variables)
What are the types of possible relationships that can be shown through correlation research.
- No relationship (0): between the variables
- Positives relationship (+): Both variables move in the same direction (both are positives or both negative) and can have a high/strong or weak/low degree based on how the close to 1
- Negative relationship (-): Variables move in the opposites direction (one is positive one is negative) and can have a high/strong or low/weak degree based on how the close to -1
What is the big rule in Correlation studies
Correlational studies do not tell us whether one variable causes changes in another variable(correlation=/causation)
Why isn’t correlation =/= causation?
Directionality problem: Not knowing which of the variables was the cause and which the is effect from a correlational observation .
Third party Variable: Not knowing if there was another unasked factor helped cause the results that the observer cannot accounts for
Experimental Methods
Manipulating an independent variable in order to determine its impact on a dependent variable (which we measure) ( Are tightly controlled (typically take place in the laboratory
Control group
This is a group that doesn’t get treatment or gets a placebo to see what the baseline effect would be
Confounds
a variable that is not your independent variable that is varying systematically along with your independent variable limit our ability to make causal claims
Random assignment
Every single person has an equal chance of being assigned to any part of your study. It’s a necessary component of an experiment, because this ensures that your different groups are equivalent on average
Random sample
Each member of the population you are interested in has an equal chance of being chosen to participate
Hawthorne effect
People’s tendency to behave differently when they become aware that they are being observed
Double Blind Experiment
A double-blind experiment is when both the participants and the experimenters who interact with the participants are unaware of which condition the participant is in
Population
The group that you want to be able to generalize your finding to. Every person in this population has a chance of being a part of the sample
Sample
The group of individuals from this population who are a part of this study
What is a field experiment
Experiments that occur in real-world settings (the “field”) rather than the laboratory. Random assignment is possible but it’s harder as the researcher has less control.
Quasi-Experiments
Experimental design where random assignment is not possible. Risk of potential confounds limits the claims that a researcher can make.
What is W.E.I.R.D
This is the idea that most study are not applicable to all due to them only being down on WEIRD populations. (Western, Educated, Industrial, Rich, Democracies)
Reliability
How well the experiment can be repeated and how accurate the experiment is to get the same thing.
Interrater Reliability
This is when you don’t want to data from a single observer. You want to have a bunch of independent observers and then to review all of their data and to see what they agree on to get an overall idea of what the experiments
Test-retest
This is when you can repeat the test or study that you did before and get the very similar results. You want to have a continuality.
Validity
how well the results among the study participants represent true findings among
Construct validity
How accurately have the variables been Operationalizations. (Making sure a study is measuring the correct things and making sure that the study is taking into account the external and internal validity )
External validity
How well do we think the results from this study would translate into different people and contexts OUTSIDE the study. (Generalizability)
Internal validity
How well has the study established a cause and effect relationship between variables (Are there confounds in the experiment?) Causality
Descriptive statistics
It helps analyze data to help describe, show or summarize it in a meaningful way
Inferential statistics
Allow us to extend conclusions from a sample to a population
Reproducibility
That a study can be duplicated in method and/or analysis
Replicability
when the entire research process is conducted again to test the same question, wheather or not the results would be the same.
William Wundt
Opened the first psychology in university.
William James
Published “Principle’s of Psychology”, helped created Functionalism
John Locke
Creator of Blank slate theory.
Max Wertheimer
Creator of Gestalt Theory.
Sigmund Freud
Created psychodynamic/ the ideas of clinic psychology.
Abraham Maslow
Created humanamtic psych
Ulric Neisser
Created the cognitive revolution
CNS
consist of the spinal cord and brain
PNS
Nerves exiting the CNS carry sensory and motor information and from the rest of the body. Has two other pathways.
Somatic nervous sytems
The part of the peripheral nervous system that brings sensory information to the central nervous system and transmits commands to the muscles
Autonomic Nervous system
The division of the peripheral nervous system that directs the activity of the glands, organs and smooth muscles.
sympathetic nervous system
The division of the autonomic nervous system that coordinates arousal.(The fight in FOF)
parasympathetic nervous system
The division of the autonomic nervous system associated with rest, repair, and energy storage.( The recovery of the FOF)
enteric nervous system
The division for the autonomic nervous system consisting of nerve cells embedded in the lining of gastrointestinal system.
Endocrine system
A system responsible for the release of hormones into the bloodstream.
Neuron
A cell of the nervous system that specialized to send and receive neutral messages
Brainstem
The part of the brain contains midbrains, pons, and medulla. Does reflexees, has large white matter pathways and is coninous with the brain stem.
Neuron
A cell of the nervous system that is specialized to send and receive neuron messages
Axon
Transmits neural impulses
Cell body
Contain the nucleus
Dendrites
A branch from the neuron cell body that usually receives input from other neurons
Gila
Nervous system cell that preform varity of supportive function to neuron including: Formation of the blood barrier and myelin and cleaning up deabury.
Myelin
A fatty insulating material covering some axons.
Action potential
The electrical signal arising in a neuron’s axon
Resting Potential
The measure of the electrical charge across a neural membrane when the neuron is not processing information.
Synapse
A point of communication between two neurons
Neurotransmitters
A chemical messenger that communicates across a synapse
Receptors
A special channel in the membrane of a neuron that interacts with neurontransmitters released by other neurons
Reuptake
A process in which molecules of neurotransmitter in the synaptic gap are returned to the axon terminal from which they were released
Agonists
Drugs that enhance the actions of neurontransmitters
Antagonists
Drugs that inhibit the actions of neurotransmitters
Neurogensis
The generation of new neurons
Neuroplasticity
The ability of neurons to change in structure and function throughout the lifespan
Brainstem
The part of the brain containing the midbrain, pons and medulla
Medulla
The brainstem structure that lies just above the spinal cord