S1M1 - Science Fundementals Flashcards
Biological Paradigm
- explains everything in terms of the body and the brain
- neural activity
- works with both cognitive and behaviourist paradigms
- nature vs. nurture
Cognitive Paradigm
- causal determinants of bahaviour
- interpretation of environment (behaviour) by the organism (biology) results in certain behaviours
- just think “interpretation” and you’re set
Behaviourist Paradigm
- environment shapes you
- no other factors
- “product of one’s environment”
- Watson or Skinner
Skinner’s Behaviourism
HOW you’re capable of being shaped into anyone
- classical conditioning
- operant conditioning (reinforcement and punishment)
- considers thoughts and feelings (in reaction to the environment) as important concepts to understanding the observable reaction
Watson’s Behaviourism
THAT you’re capable of being shaped into anyone
- “Give me a dozen healthy infants, well-formed, and my own specified world to bring them up in and I’ll guarantee to take any one at random and train him to become any type of specialist I might select — doctor, lawyer, artist, merchant-chief and, yes, even beggar-man and thief, regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors.”
Correlational Design
- sampling based on IV application
- sampling is not random
e.g. measuring time smoking with number of doctor’s appointments; do they go because they smoke, or do they smoke because they’re sick, or is there an underlying cause, or is there something else going on?
Experimental Design
- direct manipulation (random assignment) of IV
- random sampling
e.g. measuring the time to complete a puzzle after being assigned reading or maths beforehand
Quasi-experimental Design
- not randomly assigned to conditions of the IV
- random sampling
e.g. measuring time to read a passage and comparing the results based on gender or age
Naturalistic Observation
- no variable manipulation
- watching and recording (creepy)
e.g. recording the number of people in the park wearing headphones
Case History
- no variable manipulation
- identifying all changes/ differences in a subject and matching it to known information (e.g. neurotoxin exposure or lesions)
- note that comparing symptoms before and after an event may be subjective (exaggerated or unmentioned)
e.g. Henry Molason who had both hippocampi removed and could not create new memories from that point forward
Rosenthal (Pygmalion) Effect
When high expectations leads to better performance and low expectations leads to poorer performance
Sampling Bias
When the sample does not reflect the population the data is attributed to
e.g. “according to surveys, 98% of people loke doing surveys”, or the WEIRD bias
Hawthorne Effect
Altering behaviours of a subject due to the fact that they are (or believe they are) being watched or obseerved
Demand Effect
When participants interpret the intention of an experiment and subconsciously changes their behaviour to fit their interpretation
Confirmation Bias
Searching for evidence in support of the theory while disregarding evidece on the contrary.