Appraisal model
Appraisal models of emotion state that emotions are triggered by mental states that are truly unique in both form and function. Appraisal models are similar to the basic model of emotion in that both views consider that, once an emotion is triggered, emotional expressions are biologically predetermined and are displayed only in one emotion and every time that emotion is expressed. The main difference between basic emotion models and appraisal models is that appraisal models assume that there is a cognitive antecedent that determines which emotion is triggered. Traditional appraisal theories consider appraisals to be universal and like a set of switches that can be turned on by biological and environmental triggers. When a person makes an appraisal, an individual will react with an appropriate, emotional response that can include an external, emotional expression. More recent appraisal models account for variation in emotional expression by suggesting that cognitive appraisals are more like themes that can be triggered by a number of different actions and situations. Emotional expressions arise from these appraisals, which essentially describe the context of the situation.[24] One appraisal model has developed the law of situational meaning, which states that emotions tend to be evoked by certain kinds of events. For example, grief is elicited by personal loss. In this case, personal loss would be the appraisal and one can express grief through emotional expressions.[25]
