Information Processing Flashcards
What is information processing
How people take in info from the environment and use the info to select and respond to a motor output
What are the approaches founded in psychology that are not theories of information processing (2)
- Ecological approaches
2. Cognitive approaches
What is the ecological approach
How individuals react with the environment and what it affords them the opportunity to due
True or False:
Perception is based on experiences
True
True or False:
How you perceive what the environment affords you will determine your response
True
True or False:
In the cognitive approach humans interact with the environment as processors of information
True
True or False:
Everyone takes stimulus in the same way
true
In the cognitive approach what do you do after you receive recognize and ID environmental stimuli
Select and execute planned actions
How is info from the environment processed in the cognitive approach
A series of systems
What are the series of systems to processing info from the environment (4)
- Attention
- Perception
- STM
- Recall from LTM
What are the steps of information processing (7)
- Define the task
- Evaluate starting conditions
- Select a plan
- Generate movement instructions
- Monitor outcome
- Feedback (which can bring you back to evaluate starting conditions)
- Storage of motor memory
What is serial processing
Single channel models in which one process is completed before the next starts
True or False:
In serial processing motor output occurs after processing
True
What is parallel processing
Multi-channel or multiple-resource models in which some or all processes occur at the same time
True or False:
In parallel processing you can start the motor output while processing
True
What is another name for serial processing
Sequential processing
What is another name for parallel processing
Simultaneous processing
True or False:
Serial and parallel processing should be thought of in a continuum and can occur together
True
What are the 3 stages of IP
- Stimulus identification stage
- Response selection stage
- Response programming stage
What do the 3 stages of IP relate to
Reaction time
What is reaction time
How long it takes you to react to a stimulus
What are the stimulus and stimulus identification based on
Perception
What is the stimulus identification stage
Detection of sensory stimuli and neural encoding of sensory information
What are the senses used in stimulus identification (4)
- Visual
- Auditory
- Kinesthetic proprioception
- Touch stimuli
True or False:
The senses used in stimulus identification rarely act in isolation
True
What must the stimuli be recognized as in the stimulus identification stage
A pattern
What are the 2 substages of stimulus identification
- Stimulus detection
2. Pattern recognition
What is stimulus detection
Recognizing the stimuli
True or False:
The environmental stimuli is processed at different levels until memory is contacted
True
In the stimulus identification stage what affects reaction time (4)
- Stimulus clarity
- Intensity
- Modality
- Complexity
What is pattern recognition
How humans decipher pattern from stimuli