Untitled Flashcards Set

EXPLAIN PROBLEM/ISSUE – What is the issue at the heart of this question? Why are we answering it? Memory is essential for daily life, influencing decisions, learning, and even the justice system. However, psychological research suggests that memory may not always be a perfect record of events. This question is particularly important in areas like eyewitness testimony, where inaccurate memories can lead to wrongful convictions. Understanding whether memory is reliable can help improve legal practices, such as how police conduct interviews. ARGUMENT/THEORY 1 – Describe in detail one theory that suggests memory isn’t reliable RECONSTRUCTIVE MEMORY The Reconstructive Memory Theory (Bartlett, 1932) suggests that memory is not a perfect recording but rather a reconstruction influenced by schemas, mental frameworks based on prior experiences. When recalling memories, our brain fills in gaps with expectations, leading to distortion. Post-event information, such as leading questions or conversations with others, can alter memories, a phenomenon known as the misinformation effect. STUDY 1 – Describe a study which supports this argument. Aim, Procedure, Results, Conclusion. Explain the findings of the study (why did they behave that way and how does it link to the question?) Study 1: Loftus and Palmer (1974) Aim: To investigate whether wording in a question influences memory recall. Procedure: Participants watched a video of a car crash and estimated the speed of the vehicles. The verb in the question varied (e.g., “smashed” vs. “contacted”). Results: Participants who heard “smashed” gave higher speed estimates and were more likely to falsely recall broken glass. Conclusion: Memory is reconstructed and influenced by external factors, supporting the idea that it is not always reliable. EVALUATION OF STUDY 1 – One strength and one limitation. Use PEEL. Make sure you explain how your point influences that value of this study in answering the question. One strength of this study is its high internal validity due to the controlled variables, allowing researchers to establish a cause-and-effect relationship between the wording of the question and changes in memory recall. This strongly supports reconstructive memory theory, showing that memories are altered by external influences. a limitation is its low ecological validity. Watching a video is not the same as witnessing a real accident, where emotional arousal may impact memory differently. This weakens the study’s real-world applicability, as it may not accurately reflect how memory functions in real-life situations like eyewitness testimony. COUNTER-ARGUMENT/THEORY 2 – Describe in detail one theory that suggests memory is reliable. FLASH BOARD MEMORY In contrast, the Flashbulb Memory Theory (Brown & Kulik, 1977) suggests that emotionally significant events create vivid and long-lasting memories due to heightened emotional arousal during encoding. Unlike reconstructive memories, flashbulb memories are thought to be resistant to distortion, as they are deeply encoded with strong emotional significance. STUDY 2 – Describe a study which supports this counterargument. Aim, Procedure, Results, Conclusion. Explain the findings of the study (why did they behave that way and how does it link to the question?) Yuille and Cutshall (1986) Aim: To examine the accuracy of real-life eyewitness memory over time. Procedure: Witnesses of a real-life shooting were interviewed immediately after the event and again several months later. Their accounts were compared for accuracy, and misleading questions were introduced. Results: Witnesses’ memories remained highly accurate and consistent, even months later, with little effect from misleading questions. Conclusion: Emotionally significant memories are resistant to distortion, supporting the flashbulb memory theory and suggesting that memory can be highly reliable under certain conditions. EVALUATE STUDY 2 – One strength and one limitation. Use PEEL. Make sure you explain how your point influences that value of this study in answering the question. One strength of this study is its high ecological validity, as it examines a real-life event, making its findings more applicable to real-world memory recall. This challenges the idea that all memories are reconstructive, as some eyewitnesses can recall events accurately despite time passing. limitation is the lack of control over extraneous variables. Witnesses were exposed to media reports and discussions, which could have reinforced their memories rather than proving they were naturally accurate. This means that while the study supports memory reliability, it does not entirely disprove the influence of post-event information. GLOBAL DISCUSSION – Are there any barriers that stop researchers from being able to answer this question? Are there any methodological issues within this area of research? Are there any areas of uncertainty that haven’t yet been addressed within this area of research? What are the implications of this knowledge? Make at least 2 points. Memory research faces challenges in ethics and methodology. Studying real-life traumatic memories is difficult due to ethical concerns, meaning researchers often rely on lab studies with lower real-world validity. Additionally, it is hard to determine the true accuracy of a memory without an objective record. This has serious implications for legal settings, where improving police questioning techniques can reduce false memories and prevent wrongful convictions. CONCLUSION – So, what do you think? Is memory reliable? To what extent? Any ideas for future research? Memory is both reliable and unreliable, depending on the context. Studies show that memory can be distorted (Loftus & Palmer, 1974), but emotionally significant memories can remain accurate (Yuille & Cutshall, 1986). Future research could explore why some memories resist distortion, focusing on the role of emotion and personal significance. Understanding memory reliability is crucial for improving legal procedures, ensuring fairer outcomes in eyewitness testimony and beyond EVALUATE multi-storey memory model (22 MARKS) Section 1 - Intro – What is the problem/issue that needs to be explained here i.e. why are we evaluating this theory? Memory is a crucial cognitive function, yet its processes are complex and require explanation. Atkinson and Shiffrin (1968) proposed the Multi-Store Model (MSM), which describes memory as a linear process involving three distinct stores: sensory memory (SM), short-term memory (STM), and long-term memory (LTM). While MSM has significantly contributed to memory research, it has been critiqued for its oversimplification. This essay will evaluate the model by examining supporting and conflicting evidence, including Glanzer and Cunitz (1966) and the case of HM. Section 2 - Theory – Describe the theory including all important details. The MSM suggests that information flows through three separate stores. Sensory memory holds brief impressions of stimuli iconic memory (visual) lasts 0.5s, and echoic memory (auditory) lasts 3-4s. Attention transfers information to STM, which has a limited capacity of 7±2 items (Miller, 1956) and a duration of ~18s without rehearsal (Peterson & Peterson, 1959). With rehearsal, information moves to LTM, which has an unlimited capacity and potentially permanent duration. The MSM explains the primacy and recency effects, but it has been criticized for oversimplifying memory processes. Section 3 - Study 1 – APRC – make sure you explain how the study demonstrates the theory Glanzer and Cunitz (1966) investigated the serial position effect to determine whether STM and LTM are distinct. Participants heard a list of words and were asked to recall them. In the no-delay condition, they showed both a primary effect (early words recalled from LTM) and a recency effect (last words recalled from STM). However, when a distractor task was introduced before the recall, the recency effect disappeared, while the primacy effect remained. This supports the MSM by demonstrating that STM and LTM are separate stores, as information in STM was displaced by the distractor task. Section 4 – RAVE evaluation of Study 1 A key strength of this study is its reliability, as it was a controlled lab experiment with a standardized procedure, making replication possible. Additionally, it has real-world applications, such as improving learning strategies. However, a limitation is its low ecological validity, as recalling lists of words does not fully reflect real-world memory use. Despite this, the study provides strong empirical support for the MSM. Section 5 – Study 2 - APRC – make sure you explain how the study demonstrates the theory Further support comes from the case of HM, who had his hippocampus removed to treat epilepsy. After the surgery, HM could not form new long-term memories (anterograde amnesia) but could hold information in STM for a short time. He could also learn new procedural skills (e.g., mirror-drawing task), despite having no recollection of doing so. This supports MSM’s claim that STM and LTM are separate stores, but also challenges it, as it suggests LTM is more complex than MSM proposes. Section 6 – RAVE evaluation of Study 2 A major strength of HM’s case study is its high ecological validity, as it provides real-world insights into memory processing. It also has important applications for understanding memory disorders. However, a limitation is its low reliability, as case studies focus on a single individual and cannot be easily replicated. Ethical concerns also arise, as HM could not provide informed consent due to his condition. Section 7 - Evaluate the theory - Strength One major strength of MSM is that it is supported by scientific evidence, including both experimental studies (Glanzer & Cunitz) and case studies (HM). It effectively explains the serial position effect and has influenced further memory research, forming the foundation for later models like the Working Memory Model (Baddeley & Hitch, 1974). Section 8 - Evaluate the theory – Limitation Despite its strengths, MSM has significant limitations. It oversimplifies memory by treating STM and LTM as unitary stores, whereas research suggests different types of LTM (semantic, episodic, procedural). It also assumes that rehearsal is the only way to transfer information to LTM, ignoring emotional significance and elaborative encoding. Furthermore, HM’s case contradicts the MSM, as he could learn new skills despite his inability to form explicit long-term memories. Section 10 – Brief conclusion where you answer the question outlined in the intro. Add an idea for future research for bonus critical thinking points. The MSM has been instrumental in shaping our understanding of memory, providing a structured framework supported by empirical research. However, its oversimplifications suggest that memory is more complex than a simple linear process. Future research should integrate neuroscientific findings to develop more comprehensive models, such as exploring how different brain regions contribute to memory storage and retrieval. HL Piaget planner Section 1 - Intro – What is the problem/issue that needs to be explained here i.e. why are we evaluating this theory? Piaget’s theory of cognitive development is a cornerstone of developmental psychology, proposing that children progress through four universal stages: sensorimotor, pre-operational, concrete operational, and formal operational. Despite its broad influence, Piaget's theory has been criticized for methodological flaws and its limited scope in addressing cultural and social factors. This essay will outline Piaget’s theory, examine supporting and contradictory research, and evaluate its strengths and limitations. Section 2 - Theory – Describe the theory including all important details. Piaget proposed that cognitive development occurs in four stages. The sensorimotor stage (0-2 years) focuses on sensory experiences and developing object permanence. The pre-operational stage (2-7 years) is marked by symbolic thinking, but also egocentrism and difficulties with conservation. In the concrete operational stage (7-11 years), children begin logical thinking but are limited to concrete objects. The formal operational stage (11+ years) enables abstract reasoning and hypothetical thinking. Piaget’s theory emphasizes schemas, assimilation, accommodation, and disequilibrium as mechanisms of cognitive development. Section 3 - Study 1 – APRC – make sure you explain how the study demonstrates the theory Study 1: Piaget & Inhelder’s Three Mountains Task (1956) Aim: To investigate egocentrism in children. Procedure: Children were shown a 3D model of mountains and asked to describe what a doll, placed at different angles, would see. Results: Children under 7 struggled to see the world from the doll’s perspective, supporting Piaget’s view of egocentrism during the pre-operational stage. Conclusion: This finding suggests that young children are egocentric, unable to consider viewpoints other than their own. Section 4 – RAVE evaluation of Study 1 (1 positive and 1 negative) Positive - Reliability Piaget and Inhelder’s Three Mountains Task is highly reliable due to its standardized procedure. The same 3D model and questioning method were used for all children, ensuring consistency across participants. This means the study can be easily replicated to test for similar results, strengthening the reliability of Piaget’s conclusions about egocentrism. Negative - Validity A limitation of the study is its low ecological validity because the task is abstract and unfamiliar to young children. Unlike real-world situations where perspective-taking is more natural, the three mountains model may have been too complex for children to understand. This suggests that Piaget may have underestimated children’s abilities due to the artificial nature of the task. Section 5 – Study 2 - APRC – make sure you explain how the study demonstrates the theory Study 2: Hughes’ Policeman Task (1975) Aim: To challenge Piaget’s conclusions about egocentrism using a more relatable task. Procedure: Children were shown a model with intersecting walls and asked to hide a doll from a "policeman." Results: Children as young as 4 successfully hid the doll, suggesting they could take another’s perspective earlier than Piaget had proposed. Conclusion: Piaget may have underestimated children's abilities, as his task did not allow children to demonstrate perspective-taking in familiar, everyday scenarios. Section 6 – RAVE evaluation of Study 2 (1 positive and 1 negative) Positive - Validity Hughes’ Policeman Task has high ecological validity because it uses a familiar and meaningful scenario, making it easier for children to understand. Unlike Piaget’s abstract three mountains task, this study allows children to demonstrate perspective-taking in a practical context. This suggests that Piaget may have underestimated children’s cognitive abilities due to the complexity of his original task. Negative - Reliability A limitation of the study is its lower reliability, as individual differences in children’s interpretations of the task could affect consistency. Some children may have relied on trial and error rather than genuine perspective-taking. This makes it harder to determine whether all children’s successes were due to cognitive ability, reducing the study’s internal reliability. Section 7 - Evaluate the theory - Strength One of Piaget’s theory’s major strengths is its practical application in education. Piaget’s research demonstrated how children’s thinking evolves in stages, which has led to age-appropriate teaching methods. For example, his idea that children in the pre-operational stage are limited by egocentrism has influenced the way educators design tasks to encourage perspective-taking and problem-solving. Piaget’s concepts of active learning and discovery-based education continue to shape educational practices, ensuring tasks match children’s cognitive stages. Section 8 - Evaluate the theory – Limitation A key limitation of Piaget’s theory is its underestimation of social and cultural influences on cognitive development. Piaget focused on biological maturation, but Vygotsky’s socio-cultural theory highlights the importance of social interactions and cultural context in shaping cognitive abilities. Piaget did not account for how collaboration and language facilitate learning, which can accelerate development. Therefore, Piaget’s theory offers an incomplete view, and a more holistic approach integrating both biological and social factors would provide a fuller understanding of cognitive development. Section 10 – Brief conclusion where you answer the question outlined in the intro. Add an idea for future research for bonus critical thinking points. iaget’s theory has greatly contributed to our understanding of cognitive development, providing a structured model of how children’s thinking evolves. However, research has shown that Piaget underestimated children’s abilities, particularly in terms of perspective-taking, and overlooked the role of social and cultural influences. While Piaget’s theory remains influential, future research should aim to integrate both biological and socio-cultural perspectives to offer a more comprehensive view of cognitive development.