 Gehlbach  found a similar supporting result, demonstrating that adolescents with better role taking abilities had superior ability in conflict resolution.
<meaning-changed>  Gehlbach  found a similar supporting result, demonstrating that adolescents with better role taking abilities had superior ability in conflict resolution.
 Gehlbach (2004) found a similar supporting result, demonstrating that adolescents with better role taking abilities had superior ability in conflict resolution.