What is the cognitive approach?
The study of internal processes
What does the term cognitive mean
Mental processes
What does the cognitive approach focus on
On how mental processes affect behaviour
Typical areas of research for cognitive psychologists are…. (3)
Attention
Memory
Perception
What is schema
Are mental frameworks, collections of connected basic knowledge about a concept or object built from previous experience with the world
The role of schema (how schemas help)
1.Process environmental information
2.Predict the future
How does schema help to process environmental information
Allow us to engage with the world without being overwhelmed by sensory information, assigning objects to a schema (e.g. chair) means we do not have to consciously work out exactly what each object is individually
How does schema help predict the future
based on previous experience so allow us to make assumptions about what objects and people will do in similar situations
Psychologists cannot study cognitive processes directly so what do can they do?
Can investigate it indirectly by making inferences
Why do we use schema
Use them quickly to understand and navigate the world and interact with objects and people
Benefit of schema
Doesn’t take too much mental energy to decide how to response to a range of situations
The role of schema (how schemas cause problems) (2)
1.Leads to inaccurate recall
2.Negative schemas can lead to poor mental health
How does schema lead to inaccurate recall
Assumptions due to schema can influence memory a particular problem for EWT, recall has been altered by leading questions
How does negative schemas lead to poor mental health?
People with depression have a faulty schema that bias their thinking about themselves, others and the future
What models can we use to explain and make inferences about mental processses
Theoretical model and Computer model
What is the role of models? (computer and theoretical)
Make inferences which go beyond the immediate evidence to make assumptions about mental processes that cannot be directly observed
Analogy of computer model
An analogy between the operation of a computer’s central processing unit running software programs and the human brain conducting internal mental processes
What is the computer model
Information is inputted through the senses, coded into memory and then combined with previously stored information
What are theoretical models
Are flow chart representations of the steps of a specific mental processes
An example of a theoretical model
Is the multi-store model of memory, which shows how sensory input, if not forgotten, progresses from short-term memory to long-term memory before it’s retrieved
Weaknesses of computer model (3)
-Overly reductionist (machine reductionist)
-Human memory is flawed and reconstructive
-Human mind is capable of consciousness and emotions
Strengths of theoretical models (3)
-Generate testable hypotheses———- allows each assumption to be systematically and scientifically tested
-If observed behaviour matches the model’s predictions, suggests model is valid
-If behaviour contradicts the model, can be adjusted or rejected
What is essential for comprehending, assimilating and remembering
Reconstructive memory and schema
What is serial reproduction
Memories are not retrieved precisely as they were stored, rather they are reconstructed to fit with the individuals pre-existing values and beliefs, especially when there was a gap in the memory recall