EXAM 1 Flashcards
Functionalism
theoretical approach that focuses on understanding the purpose and function of mental processes and behavior in adapting to one’s environment.
Structuralism
a way of studying the mind by breaking down thoughts and sensations into their fundamental parts.
Gestalt psychology
focuses on how we perceive and make sense of the world by looking at patterns and wholes, rather than isolated elements
Reductionist methods
involves breaking down complex psychological phenomena into simpler components or processes to better understand and explain them.
scientist-practitioner model
practitioners use scientific research and evidence-based practices to inform and improve their therapeutic interventions.
scholar-practitioner model
individuals combine academic knowledge and practical experience to excel in their roles.
Spacial resolution
refers to the level of detail or clarity in the physical space. It’s like the number of pixels in a photo—the more pixels, the clearer the image
Temporal resolution
It’s about how quickly you can capture changes or movements
ability to capture and represent changes or events over time with high precision.
Tells you how long it has been happening
EEG
electrodes on scalp that picks up electrical activity in brain
poor spacial resolution
high temporal resolution
Event-related potential (ERP)
Like an EEG but related to an event (a task, making a decision, reading a word)
EEG and ERP looks at how brain responds not the person
Brain computer interface
brains puts out electrical signals that can be interpreted from a computer
Everytime you think about a word/movement your brain creates the same electrical pattern
Positions emission tomography (PET scan)
shows how organs and tissues are functioning by measuring their metabolic activity using a radioactive tracer.
Good spatial resolution, okay temporal
Get an injection of radioactive glucose (sugar), has you look at different events and track where energy or sugar is being consumed in the brain
Magnetic resonance imaging (MRI)
Studies brain anatomy
Main tool used for an x-ray
detailed images of the inside of the body
Structural
Functoinal MRI (FMRI)
Studies brain function
Looks at changes in blood flow and oxygen changes during different tasks and emotions
Positive spatial resolution, negative temporal resolution
Lesions studies
examining the effects of specific damage or injuries (lesions) in the brain or nervous system
help in linking certain brain regions to specific abilities or behaviors
Experimental vs. “experiments of nature”
Transcranial magnetic stimulation (new lesion studies)
uses magnetic pulses to temporarily Interrupt electrical current in the brain
Only method that is an independent variable
Using it to do something in the brain and then looking at the output
Can be used for things like depression or OCD
Genotype
full set of all genes
Phenotype
appearance
Interaction based
Polygenic inheritance
a group of gene pairs acts together to produce a trait
Epigenetics
genes that could be distorted because of environmental factors
diet, stress, smoking while pregnant
Multiplier effect
amplification of an initial stimulus, such as social influence or a small change in behavior, resulting in a larger and more widespread impact on an individual’s thoughts, emotions, or actions
small changes in society or environment
Mood, temper tantrums
Genes– small increase in some activity becomes magnified
Taking a small advantage and wiring a skill
Old genetics
Rare conditions
Extra, damaged, or missing chromosomes
Down syndrome
New genetics
Not diseases, normals traits
May also change society
G. stratification
G. engineering
Cloning
Evolutionary psychology
evolution of behavior and the brain
Natural selection— traits associated with reproduction and survival
Mating behavior is studied heavily
Criticism of evolutionary explanations–
Untestable in a traditional way