do the police interview eyewitnesses? Interview objectives and the evaluation of eyewitness performance. The Journal of Psychology, 131, 595-601. Koehnken, G., Milne, R., Memon, A., & Bull, R. (1999). The cognitive interview: A meta-analysis. Psychology, Crime and Law, 5, 3-27. Koriat, A., & Goldsmith

% - 40% more correct statements than did the control interview. The effect is extremely reliable: Of the 55 experiments examined in a meta-analysis (Koehnken, Milne, Memon, & Bull, 1999), 53 experiments found that the CI elicited more information than did the comparison interview (median increase = 34%).

Wagstaff, G. F. (1996). Enhancing the practicality of the cognitive interview in forensic situations. Psycoloquy, 7(16), witness-memory.3.kebbell. Koehnken, G., Milne, R., Memon, A., & Bull, R. (1999). The cognitive interview: A meta- analysis. Psychology, Crime and Law 5 3-27. Kunst, M.J.J., Rutten, S.