Karl Ask
University of Gothenburg
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Publication
Featured researches published by Karl Ask.
Psychology Crime & Law | 2005
Carl Martin Allwood; Karl Ask; Pär Anders Granhag
Abstract This study compared the realism of witnesses’ confidence judgments of their own recall elicited in either the Cognitive Interview (CI) or the Structured Interview (SI). Calibration methodology was used to analyse the realism of the confidence judgments. Participants (N=56) were interviewed about their observations of a staged crime and returned 2 weeks later to assess their confidence in the statements. The CI, as in previous research, rendered a significantly higher number of correct recalled units compared with the SI. In both interview conditions the witnesses displayed a high level of accuracy and confidence. In addition, a very good level of calibration and very low overconfidence was found in the witnesses’ confidence judgments. No difference was found between the CI and SI in terms of the realism of the witnesses’ confidence judgments, as measured by level of calibration or under/overconfidence. Furthermore, the CI and the SI did not differ with respect to the witnesses’ estimations of the total number of correctly recalled items. It is suggested that the good realism found in these measures is due to the fact that witnesses assessed their confidence in items they had chosen to report of their own accord.
Journal of Interpersonal Violence | 2010
Karl Ask
A survey of police officers (n = 211) and prosecutors (n = 190) in Sweden was conducted to assess law personnel’s beliefs about the behaviors and reactions of victims of violent crimes.There were considerable differences in the expected behavioral display of different types of crime victims, with rape and domestic assault victims seen as particularly prone to expressive self-presentation and self-blame. Despite empirical evidence showing otherwise, most respondents thought that crime victims’ nonverbal and emotional expression is to some extent related to the truthfulness of their accounts. However, educational efforts appeared to have a corrective influence on such beliefs. The perceived prevalence of false reports differed across crime types, with rape and mugging receiving particularly high estimates. Police officers believed false reports to be more common than did prosecutors. Time constraints were seen, especially by prosecutors, as an impediment to appropriate treatment of crime victims. Potential explanations for occupational differences and limitations associated with the survey methodology are discussed.
Social Psychological and Personality Science | 2011
Karl Ask; Afroditi Pina
Previous research has demonstrated that anger increases the tendency to blame and punish others for harmful behaviors. This study investigated whether such attributions extend to judgments of criminal intent, and it examined the mechanisms by which anger influences punitiveness. In an experiment, angry, sad, and neutral participants read about an ambiguously criminal behavior. As hypothesized, angry participants judged the behavior as being more intentional and the perpetrator as having more causal control than did neutral participants, and they were more willing to punish the wrongdoer. Sadness did not have a demonstrable effect on judgments, indicating a specific role of anger rather than a general negative affect. Moreover, the effect of anger on punitiveness was mediated by perceived criminal intent but not by perceived causal control. Implications for legal judgments and theories of blame attribution are discussed.
Psychology Crime & Law | 2016
Ivar Andre Fahsing; Karl Ask
ABSTRACT Biased decision-making in criminal investigations can impede or arrest the progress of justice. Previous research has not systematically addressed the effects of professional experience on the quality of detectives’ decision-making. Using a quasi-experimental design, this study compared the quality of investigative decisions made by experienced detectives and novice police officers in two countries with markedly different models for the development of investigative expertise (England and Norway). Participants (N = 124) were presented with two semi-fictitious cases and were asked to report all relevant investigative hypotheses and necessary investigative actions in each case. The quality of participants’ responses was gauged against a gold standard established by a panel of senior homicide experts. In the English sample, experienced detectives vastly outperformed novice police officers in the number of reported gold-standard investigative hypotheses and actions. In the Norwegian sample, however, experienced detectives did not perform any better than novices. We argue that English (vs. Norwegian) detectives may benefit more from professional experience due to their Professionalising Investigation Programme and a nationwide accreditation program, requiring them to engage in extensive standardized training, systematic evaluation and synchronized development. In contrast, Norway lacks such requirements. Methodological limitations and implications for police training and accreditation policies are discussed.
Violence & Victims | 2015
Olof Wrede; Karl Ask
Crime victims’ emotional display in legal settings has been found to influence credibility judgments. The specific nature of public expectations about crime victims’ emotional responses have, however, not been adequately investigated. In an experimental vignette study, respondents in a community sample (N = 404) estimated the likelihood that female and male victims would experience 7 distinct emotions in response to 5 types of crimes. Across all crime types, female victims were expected to experience significantly more situation-focused (anxiety, fear) and inward-focused (guilt, shame, sadness) emotions, and significantly less other-focused emotions (hatred, anger) than male victims. This calls for an increased focus on distinct emotions in future research on victim’s emotions. Implications for victims in legal and social settings are discussed.
Journal of Interpersonal Violence | 2014
Helen Alfredsson; Karl Ask; Chris von Borgstede
A survey using a community-based sample (N = 650) was conducted to identify motivational and cognitive predictors of individuals’ propensity to intervene against intimate partner violence (IPV). A hierarchical regression analysis showed that motivational factors accounted for the greatest proportion of the variance in self-reported propensity. Specifically, personal norm (i.e., an individual’s felt obligation to intervene) was the strongest individual predictor, followed by affective response (i.e., the extent to which an individual responds to IPV with negative emotions). Although cognitive factors explained only a small portion of the variance, the propensity to intervene was significantly higher for respondents who perceived IPV as a prevalent issue and who did not view the perpetrator as responsible for the solution of IPV. The findings suggest that attempts to facilitate public intervention should target specific, rather than general, aspects of public norms and beliefs about IPV.
The Open Psychology Journal | 2010
Niklas Fransson; Karl Ask
In this article, it is argued that intuitive judgments of immoral events result from an automatic process where perceived events are matched against mentally represented event prototypes. The proposed cognitive underpinnings of such a process are tested in two experiments. Experiment 1 demonstrated that typical immoral events require shorter judgment times than atypical events. This typicality effect implies that immediate moral responding depends on the similarity of an encountered event to a pre-existing mental prototype. Experiment 2 showed that priming representations of immoral events facilitates the responding only to other events violating the same moral value, and not to events related to other moral values. This finding provides further support for the notion that moral reactions rely on pre-existing schematic mental representations, and suggests that these representations are stored in associative networks with values as a basis for categorization. It is concluded that the results concord with and extend recent work that places moral cognition in a dual-process perspective.
Psychology | 2018
Mariela E. Jaffé; Marc-André Reinhard; Karl Ask; Rainer Greifeneder
Abstract Previous research has indicated that individuals typically perform quite poorly in discerning truths from lies, and that confidence in judged veracity is not predictive of objective accuracy. In this experiment, we investigated the joint influence of construal level and judgment mode on detection accuracy and confidence. Participants (N = 161) watched eight videotaped true and false statements while adopting a high or low level of construal, and received instructions to detect the deceptiveness of the statements either before (online judgments) or after (offline judgments) watching the videos. Contrary to our predictions, construal level and judgment mode did not influence detection accuracy independently or interactively. However, low level participants were less confident when making judgments offline as opposed to online, whereas the confidence of high level participants was unaffected by judgment mode. Implications for deception detection research and practice are discussed.
Legal and Criminological Psychology | 2018
Karl Ask
Purpose. This research investigated the roles of perceivers’ facial mimicry and empathy in the emotional victim effect (EVE) – the finding that complainants tend to appear more credible when exhibiting (vs. not exhibiting) negative emotional displays during their statements. Because facial mimicry plays a key role in empathic responding, it was hypothesized that inhibiting and facilitating perceivers’ mimicry would attenuate and amplify the EVE, respectively.
Applied Cognitive Psychology | 2018
Sofia Calderon; Erik Mac Giolla; Karl Ask; Pär Anders Granhag
Abstract The aim of this study was to examine how people mentally represent and depict true and false statements about claimed future actions—so‐called true and false intentions. On the basis of construal level theory, which proposes that subjectively unlikely events are more abstractly represented than likely ones, we hypothesized that false intentions should be represented at a more abstract level than true intentions. Fifty‐six hand drawings, produced by participants to describe mental images accompanying either true or false intentions, were rated on level of abstractness by a second set of participants (N = 117) blind to the veracity of the intentions. As predicted, drawings of false intentions were rated as more abstract than drawings of true intentions. This result advances the use of drawing‐based deception detection techniques to the field of true and false intentions and highlights the potential for abstractness as a novel cue to deceit.