unit 2: Bases of behavior Flashcards
4 basic postulates of every science
describe - explain - predict - control
2 main types of behavior depending on its origin
- phylogenetic behavior
- ontogenetic behavior
2 main types of behavior depending on its origin
phylogenetic behaviors
definition: hose responses that are developed in the evolutionary history of a species. Responses that are genetically decided to appear “reflex responses”. They are conceptualized as:
1. unconditional stimulus (Us)
2. unconditional response (Ur)
A Us elicts a Ur
ex. blinking, grabbing
2 main types of behavior depending on its origin
ontogenetic behavior
def: specific responses that an organism learns to develop uniquely to its environment and they are based on the phylogenetic capacity of its species “learning history”
2 main mechanisms identified that allows ontogenetic behavior to develop, called associate learning mechanisms
pavlonian conditioning - 5
2 stimuli, through systematic pairing, can end up eliciting the same physiological response after establishing a contigency relationship
elements:
* Unconditioned stimulus: stimulus with a phylogenetic capacity of eliciting a response
* Unconditioned response: response that is phylogenetically decided in a species
* Neutral stimulus: stimulus with no capacity of eliciting an unconditional response
* Conditioned stimulus: stimulus that can elicit a phylogenetic response only after a contingency has been established
* Conditioned response: phylogenetic response that is elicited due to a conditioned response
the neutral stimulus will start predicting the apperance of the unconditioned one, which makes us react as if it were already there
this can help predict the future our words have meaning, we can remember things that make us happy or sad
operant conditioning
through skinner studies he proved that: it’s not the conseuences of our responses that affect us, rather it’s the ‘consequent stimuli’ that follow it which does
formula:
Discriminative stimulus - operant response - consequent stimulus
operant conditioning formula
discriminative stimulus:
- Expressed as Sd
- The first element of the operant chain
- It’s the stimulus that is ‘statistically’ associated with the availability of consequent stimulus → simpler: the stimulus that allows the organism to ‘know’ that there is a certain ‘effect’ available in the environment. It does not force the organism to do anything, but it makes it more likely to do so
operant conditioning formula
operant response:
- Expressed as Ro
- The response ‘emitted’ (not elicited) by the organism in presence of the Sd in order for the consequent stimulus to appear/disappear
- Simpler -> it’s what the organism ‘does’ in order for something to happen and it’s always in the presence of a discriminative stimulus
- A golden rule of thumb is that an operant response is anything that can be verbalized
operant conditioning formula
consequent stimulus
- Expressed as Sc
- Stimulus that is contingent with the response (in time and space) which modifies its future probability of emission
- Simpler → the stimulus that appears ‘immediately’ after the response and it affects whether or not the organism will emit the response again in the future in presence of the discriminative stimuli
2 types of consequent stimuli
- Reinforcers:
Expressed as Sr
Auguments the future probability of a response → it makes the organism more likely to emit the response again - Punishers:
Expressed as Sp
Diminishes the future probability of a response → makes the organism less likely to emit a response again
positive and negative
Positive and negative refers to the contingency (statistical probability)
* If something appears due to the response, there is a ‘positive’ contingency
* If something ‘disappears’ due to a response, there is a ‘negative’ contingency
Example: a mouse sees that a light turns on, he runs and presses a lever and food pops up. If he presses the level without the light being present, nothing happens. What does he learn
immunogenic behaviors
def, examples (5)
the behavioral patterns developed by a person which will protect and/or promote health in an individual
Examples:
* Exercise
* Diet
* Sleep (8 hours)
* Non smoking
* Meditating
pathogenic behaviors
def, examples 5
the behavioral patterns developed by a person which will increase the risk of illness and/or reduce a person’s life expectancy
Examples:
* Diet
* Sleep less than 8 hours
* Smoking
* Stress
* Not moving a lot - sitting on the couch
health behaviors
Healthy behaviors are not necessarily developed with the ‘objective’ of improving our health, and specific characteristics of them can make them be immunogenic or pathogenic
If the behavior is immunogenic or pathogenic will depend on the contingencies established and these in turn depend on the environment. In order to promote health behaviors we need an education on what they consist of.
role of the physiotheraphy now
the role of a physiotherapist is that of promoting preventing, diagnosing and treating problematics of a musculoskeletal origin including:
1. Motricity disorders
1. Alterations in a personal functional capacity
1. Education and research