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Cognitive Psychology Exam - Cheatsheet

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Section 1

Cognitive Psychology Exam - Cheatsheet

STUDY GUIDE

🎓 Cognitive Psychology Exam - Study Guide

📋 Course Structure

code
📚 Cognitive Psychology
├── 📖 Chapter 1: Introduction to Memory
├── 📖 Chapter 2: Encoding
├── 📖 Chapter 3: Storage
├── 📖 Chapter 4: Retrieval
├── 📖 Chapter 5: Forgetting
├── 📖 Chapter 6: Memory Construction
└── 📖 Chapter 7: Improving Memory
Section 2

📖 Chapter 1: Introduction to Memory

What this chapter covers: This chapter introduces the fundamental concepts of memory, including its definition and the different types of memory. It lays the groundwork for understanding the more detailed processes and phenomena discussed in subsequent chapters.

🔑 Essential Concepts & Formulas

Concept/FormulaDefinition/EquationWhen to Use
MemoryPersistence of learning over time through encoding, storage, and retrieval.Understanding how past experiences influence current behavior.
EncodingThe initial processing of information to create a memory trace.Transforming sensory input into a usable form for storage.
StorageMaintaining encoded information over time.Retaining information for later use.
RetrievalAccessing and bringing stored information into conscious awareness.Recalling facts, events, or skills when needed.

🛠️ Problem Types

Type A: Defining Memory Processes

Setup: "When asked to define memory and its components."

Method: Define memory as the persistence of learning, then explain encoding, storage, and retrieval as the three key processes.

Type B: Differentiating Memory Types

Setup: "When comparing sensory, short-term, and long-term memory."

Method: Describe each type based on duration, capacity, and function.

🧮 Solved Example

Problem: Explain the Atkinson-Shiffrin model of memory.

Given: The Atkinson-Shiffrin model.

Steps:

  1. Identify the three stages: sensory, short-term, and long-term memory.
  2. Describe how information flows from sensory to short-term via attention, and from short-term to long-term via rehearsal.
  3. Explain that information can be lost at each stage if not processed further.
"
✅
Answer: The Atkinson-Shiffrin model proposes three stages of memory: sensory, short-term, and long-term. Information flows sequentially between these stages, with potential loss at each stage.

⚠️ Common Mistakes

❌ Mistake: Confusing the definitions of encoding, storage, and retrieval.

✅ How to avoid: Use real-world examples to illustrate each process (e.g., encoding: typing a password; storage: remembering the password; retrieval: recalling the password to log in).

📖 Chapter 2: Encoding

What this chapter covers: This chapter focuses on the encoding process, which is the initial processing of information to create a memory trace. It explores different encoding strategies, including automatic processing, effortful processing, and various encoding techniques.

🔑 Essential Concepts & Formulas

Concept/FormulaDefinition/EquationWhen to Use
Automatic ProcessingUnconscious encoding of incidental information (space, time, frequency) and well-learned information.Encoding information without intentional effort.
Effortful ProcessingConscious encoding that requires attention and effort.Encoding new or complex information.
Spacing EffectDistributed study yields better long-term retention than massed study.Optimizing study schedules for better recall.
Serial Position EffectTendency to recall best the last and first items in a list.Understanding how list order affects memory.

🛠️ Problem Types

Type A: Applying Encoding Strategies

Setup: "When asked how to improve memory for a list of items."

Method: Use the spacing effect by distributing study sessions, and be aware of the serial position effect by paying extra attention to items in the middle of the list.

Type B: Differentiating Encoding Types

Setup: "When comparing visual, acoustic, and semantic encoding."

Method: Explain that semantic encoding (encoding meaning) generally leads to better retention than visual or acoustic encoding.

🧮 Solved Example

Problem: A student needs to remember a list of 20 vocabulary words. What encoding strategies would be most effective?

Given: A list of 20 vocabulary words.

Steps:

  1. Apply the spacing effect by studying the words in multiple, spaced-out sessions.
  2. Use semantic encoding by creating sentences or stories that incorporate the words.
  3. Be aware of the serial position effect and pay extra attention to the words in the middle of the list.
"
✅
Answer: Spaced repetition and semantic encoding are effective strategies for remembering the vocabulary words.

⚠️ Common Mistakes

❌ Mistake: Relying solely on cramming (massed study) instead of spaced repetition.

✅ How to avoid: Plan study sessions in advance, spreading them out over time.

📖 Chapter 3: Storage

What this chapter covers: This chapter focuses on the storage of information in memory. It explores the capacity and duration of sensory memory, short-term memory, and long-term memory.

🔑 Essential Concepts & Formulas

Concept/FormulaDefinition/EquationWhen to Use
Sensory MemoryBrief initial recording of sensory information.Understanding immediate sensory experiences.
Iconic MemoryMomentary sensory memory of visual stimuli.Describing visual afterimages.
Echoic MemoryMomentary sensory memory of auditory stimuli.Describing auditory echoes.
STM Capacity7 +/- 2 itemsEstimating the amount of information STM can hold.

🛠️ Problem Types

Type A: Describing Sensory Memory

Setup: "When asked about the duration and types of sensory memory."

Method: Explain that sensory memory is very brief and includes iconic (visual) and echoic (auditory) memory.

Type B: Estimating STM Capacity

Setup: "When asked about the capacity of short-term memory."

Method: State that STM can hold approximately 7 +/- 2 items.

🧮 Solved Example

Problem: How long does information typically last in sensory memory?

Given: Sensory memory.

Steps:

  1. Recall the definition of sensory memory.
  2. State that sensory memory is very brief.
  3. Specify that iconic memory lasts for a fraction of a second, and echoic memory lasts for a few seconds.
"
✅
Answer: Information in sensory memory typically lasts for a very brief period, with iconic memory lasting less than a second and echoic memory lasting a few seconds.

⚠️ Common Mistakes

❌ Mistake: Confusing the duration of sensory memory with that of short-term memory.

✅ How to avoid: Remember that sensory memory is extremely brief, while short-term memory lasts longer.

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