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Experiments within psychology, such as that carried out by Baddeley (1966b), have aided our understanding of cognitive functions - AQA - A-Level Psychology - Question 6 - 2017 - Paper 1
Question 6
Experiments within psychology, such as that carried out by Baddeley (1966b), have aided our understanding of cognitive functions. Assess the usefulness of using exp... show full transcript
Worked Solution & Example Answer:Experiments within psychology, such as that carried out by Baddeley (1966b), have aided our understanding of cognitive functions - AQA - A-Level Psychology - Question 6 - 2017 - Paper 1
Step 1
Assess the usefulness of using experiments within cognitive psychology.
Answer
Experiments in cognitive psychology are particularly useful due to their structured approach to investigating cognitive processes. They allow researchers to establish cause-and-effect relationships by manipulating independent variables and measuring changes in dependent variables. For instance, a study, such as Baddeley's experiment on working memory, illustrates how specific cognitive functions can be explored through controlled conditions.
Moreover, experiments enhance the reliability of findings. Replicability is a key strength, as other researchers can repeat the studies to verify results or identify new insights. This contributes to the accumulation of knowledge within the field of cognitive psychology.
However, there are limitations to consider. While experiments provide clear data, they may lack ecological validity. The controlled settings of laboratory experiments can lead to artificial behaviors that may not accurately represent real-life situations. For instance, participants' behaviors in a lab might differ from their actions in everyday life.
In addition, ethical considerations can restrict experimental designs, particularly in studies involving deception or stress. These constraints can hinder the depth of understanding that can be achieved through experimentation.
Despite these limitations, the structured methodologies of experiments provide crucial insights into cognitive functions, making them a valuable tool in the field of cognitive psychology.