We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFour systems for emotion activation: Cognitive and noncognitive processes.AuthorsIzard, Carroll E.PublicationPsychological Review, 1993, Vol 100, Issue 1, p68ISSN0033-295xPublication typearticleDOI10.1037/0033-295X.100.1.68