This experimental "artifact" was shown by Bertram Forer in the 1940s when he subjected his students 
This experimental "artifact" was shown by Bertram Forer in the 1940s when he subjected his students to a personality test, yet gave everyone identical personality "assessments." For 10 points -- name this effect which measures a subject's acceptance of a personality test interpretation, named after the person who coined the à propos slogan, "There's a sucker born every minute."
This experimental "artifact" was shown by Bertram Forer in the 1940s when he subjected his students to a personality test, yet gave everyone identical personality "assessments."