UDEE Observational Memory Recall 4 — Questions and Answers
Question 1: A suspect you observed for 30 seconds was wearing a red hoodie, blue jeans, white sneakers, and carrying a black backpack. Later, a witness says the person had a green hoodie. What is the most reliable action?
- Accept the witness's account since they may have had a better view
- Document both accounts separately and note the discrepancy (Correct answer)
- Disregard your own memory since eyewitness accounts are unreliable
- Immediately correct the witness based on your recollection
Correct answer: Document both accounts separately and note the discrepancy
Both observations should be documented accurately, noting the discrepancy rather than dismissing either account.
Question 2: During a patrol briefing, you are shown a photo of a person of interest for 20 seconds. Which facial feature is typically the most reliable anchor for later identification?
- Hair color and style
- Overall facial shape and bone structure (Correct answer)
- Clothing color
- Skin tone alone
Correct answer: Overall facial shape and bone structure
Bone structure and overall facial geometry are stable features less affected by disguise or lighting changes.
Question 3: You observe a vehicle briefly: a dark blue sedan, license plate starting with 'MK7', with a cracked rear windshield. When writing your report, what is the best order to record these details?
- Plate number, vehicle color, damage
- Vehicle type, color, plate number, damage (Correct answer)
- Damage first, then color, then plate
- Color, damage, plate number
Correct answer: Vehicle type, color, plate number, damage
Logging general-to-specific (type, color, plate, unique damage) mirrors how officers systematically catalog vehicles.
Question 4: You briefly view a scene showing five people. One person stands near a door, one sits at a table with a cup, one is on a phone near a window, one is reading a newspaper, and one is standing with arms crossed. Which detail is most easily forgotten under stress?
- The person standing near the door
- The person at the table with the cup
- The person on the phone near the window
- The person reading the newspaper (Correct answer)
Correct answer: The person reading the newspaper
Details involving an object associated with a common, low-threat activity (reading) tend to be encoded with lower priority under stress.
Question 5: After viewing a suspect photo for 15 seconds, you are asked to recall distinguishing marks. You remember a scar on the left cheek. When you look again, the scar is on the right cheek. This error is best described as:
- Fabrication
- Lateral transposition error (Correct answer)
- Source monitoring failure
- Weapon focus effect
Correct answer: Lateral transposition error
Lateral transposition is the common memory error of reversing left/right positioning of a feature.
Question 6: An officer is asked to recall the number of people present in a room observed for 45 seconds. Research on observational memory suggests accuracy is highest when the group size is:
- 1–4 people (Correct answer)
- 5–9 people
- 10–15 people
- 16 or more people
Correct answer: 1–4 people
Working memory reliably holds small quantities; subitizing (instant counting) works best below approximately 4 items.
Question 7: You observe an altercation lasting about 8 seconds. Immediately after, you notice your recollection focuses almost entirely on a weapon that was displayed. This phenomenon is known as:
- Tunnel vision recall
- Weapon focus effect (Correct answer)
- Stress-induced amnesia
- Confirmation bias
Correct answer: Weapon focus effect
The weapon focus effect causes observers to concentrate attention on a threat object, reducing memory for other scene details.
A suspect you observed for 30 seconds was wearing a red hoodie, blue jeans, white sneakers, and carrying a black backpack.
Later, a witness says the person had a green hoodie.
What is the most reliable action?