Eyewitness testimony is an important area of research in cognitive psychology and human memory juries tend to pay close attention to eyewitness testimony and generally find it a reliable source of information however research into this area has found that eyewitness testimony can be affected by many psychological factors anxiety stress. Eyewitness testimony psychological perspectives editors gary l wells elizabeth a loftus edition illustrated reprint publisher cambridge university press 1984 isbn 0521255643 9780521255646 length 384 pages subjects. Eyewitness testimony psychological perspectives bei abebooksde isbn 10 0521255643 isbn 13 9780521255646 cambridge university press 1984 hardcover. Eyewitness testimony is an important area of research in cognitive psychology and human memory juries tend to pay close attention to eyewitness testimony and generally find it a reliable source of information however research into this area has found that eyewitness testimony can be affected by many psychological factors