“…As a first step towards addressing the question of who will provide the best information, a number of researchers have investigated outcomes from TBI by comparing responses between persons with TBI and a family member (or close friend) on questions about their life situation (McKinlay & Brooks, 1984;Brooks, Campsie, Symington, Beattie & McKinlay, 1987;Dodwell, 1988a;Dodwell, 1988b;Hendryx, 1989;Brown & Nell, 1992;Cavallo, Kay, & Ezrachi, 1992;Burton & Volpe, 1993;Kaitaro, Koshkinen & Kaipio, 1995;Tennant, Macdermott & Neary, 1996;Tepper, Beatty & DeJong, 1996). Despite the considerable work done in this area a number of important issues remain.…”