Gieselman

Question 1

Type of Experiment

Answer 1

Laboratory

Question 2

Research design

Answer 2

Independent groups

Question 3

Sampling method

Answer 3

Volunteer

Question 4

Procedure

Answer 4

• 89 participants were shown a video of an artificial crime.
• Their EWT was tested 48 hours later using either the standard interview or the cognitive interview by trained Los Angeles police officers.

Question 5

Findings

Answer 5

The CI generated more correct responses (41) than any other other method (29).

Question 6

Conclusions

Answer 6

This suggests that the CI is a more effective method of gathering EWT than any other method.