Saturday, August 10, 2019

Mate choice is generally regarded as an independent event; there is a growing evidence that it can be influenced by social information provided by conspecifics, including to copy mate choice or rejection

Factors that affect non-independent mate choice. Ryan C Scauzillo, Michael H Ferkin
Biological Journal of the Linnean Society, blz112, August 6 2019, https://doi.org/10.1093/biolinnean/blz112

Abstract: Mate choice is generally regarded as an independent event, but a growing body of evidence indicates that it can be influenced by social information provided by conspecifics. This is known as non-independent mate choice. Individuals use information gathered by observing interactions between conspecifics to copy or not copy the mate choice of these conspecifics. In this review, we examine the factors that affect non-independent mate choice and mate choice copying and how it is influenced by social and environmental information that is available to the subject or focal individual. Specifically, we discuss how non-independent mate choice and whether individuals copy the choices of conspecifics can be influenced by factors such as habitat and differences in ecology, mating system and parental care. We focus on the social information provided to the focal animal, the model and the audience. Nearly all studies of non-independent mate choice and mate copying have focused on individuals in species that use visual cues as the source of social information. Nevertheless, we highlight studies that indicate that individuals in some species may use chemical cues and signals as sources of social information that may affect non-independent mate choice and mate copying.

Keywords: audience effect context, focal individuals, mate choice copying, non-independent mate choice, social information



Religiosity significantly correlated with self-report measures of prosociality (r = .15), but among samples using a behavioral measure of prosociality, the effect was only marginally significant (r = .04)

A meta-analysis of religious prosociality. Kelly, John Michael. Thesis, Univ of California at Irvine, 2019. https://escholarship.org/uc/item/74r7n99q

Abstract: This meta-analysis explores the longstanding and heavily debated question of whether religiosity is associated with prosocial and antisocial behavior. In an analysis of 179 effects across 89 samples, encompassing 167,508 participants, a significant relationship of r = .10 was found between religiosity and prosociality. However, substantial heterogeneity of methods was identified, and several potential moderators of this relationship were explored. The effect was most powerfully moderated by the type of measurement used to assess prosocial or antisocial behavior. Religiosity significantly correlated with self-report measures of prosociality at r = .15, but among samples using a behavioral measure of prosociality, the effect was only a marginally significant r = .04. Three possible explanations of this moderation are discussed, namely that 1) lab-based methods do not accurately capture religious prosociality; 2) the self-report effect is explained by religious self-enhancement; or 3) both religiosity and self-reported prosociality are explained by self-enhancement. Recommendations for future research are discussed that may help resolve these possible explanations. Other potential moderators are analyzed, including whether religiosity is differently related to prosocial and antisocial behavior.

Users seek to maintain favorable impressions by balancing personal vs public information, maintaining a sense of authenticity; resending inspirational news seems to threaten that in Twitter

Spreading the Good News: Analyzing Socially Shared Inspirational News Content. Qihao Ji et al. Journalism & Mass Communication Quarterly, December 11, 2018. https://doi.org/10.1177/1077699018813096

Abstract: Past research indicates that people often share awe-inspiring news online. However, little is known about the content of those stories. In this study, more broadly defined “inspirational” articles shared through The New York Times website over a 6-month period were analyzed, with the goals of describing the content and identifying characteristics that might predict inspirationality and measures of retransmission. The results provided a snapshot of content found within inspirational news stories; they also revealed that self-transcendent language use predicted the inspirationality of a news story, as well as how long an article appeared on a most shared list.

Keywords: self-transcendent media experiences, inspirational media, news sharing, news retransmission, content analysis

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Twitter was the least likely platform for inspirational news retransmission [...] users generally seek to maintain favorable impressions by balancing the disclosure of personal versus public information, avoiding certain topics of discussion, and maintaining a sense of authenticity. Many inspirational stories might challenge that balance, perhaps being viewed as “too personal” for broadcasting platforms by some users. Such concerns would seemingly be minimized—or perhaps virtually nonexistent—when private or narrowcast communication means (like email) are used to share such content with specific individuals. Additional studies empirically testing these propositions are encouraged.

Why We Verify a News Report? Lower intent to verify when we believe the headline is not true (because of low trust in the source or because it goes against our politics); we verify to win debates

When Do Audiences Verify? How Perceptions About Message and Source Influence Audience Verification of News Headlines. Stephanie Edgerly et al. Journalism & Mass Communication Quarterly, August 5, 2019. https://doi.org/10.1177/1077699019864680

Abstract: In today’s media landscape, people are encouraged to verify the news and information they encounter. Using an online experiment, this study explores audience’s intent to verify a news headline by manipulating whether the headline is true or false, from a source that varies in credibility, and perceived to be congruent or incongruent with participants’ partisanship. Results show that participants exhibit a higher intent to verify when they believe the headline is true, which is predicted by perceived congruency with preexisting ideological leanings. We discuss these findings in terms of the normative limitations of audience verification.

Keywords: audience verification, partisanship, news evaluations, motivated reasoning


Côté et al. argue that societies with a higher level of inequality foster a sense of entitlement in high-income individuals, which in turn leads them to be less generous; this last is not reproducible

Does economic inequality moderate the effect of class on prosocial behavior? A large-scale test of a recent hypothesis by Côté et al. Hagen von Hermanni, Andreas Tutić. PLOS, August 9, 2019. https://doi.org/10.1371/journal.pone.0220723

Abstract: Empirical research has provided mixed evidence regarding the question of whether higher social class promotes prosocial behavior. Recently, Côté et al. [1] hypothesized that these conflicting evidences might result from a hitherto neglected interaction between the individual’s level of income and the degree of inequality in one’s society. They argue that societies with a higher level of inequality foster a sense of entitlement in high-income individuals, which in turn leads them to be less generous. We put this reasoning to a large-scale test using observational data from the European Social Survey (ESS) and push the scope of our investigation towards a broader conception of social class, using next to income two additional measures of class. First, we examine whether high-class individuals in societies with high levels of inequality do in fact feel more entitled than their counterparts in more equal societies. While we find that an individual’s class and the disposition towards entitlement are strongly correlated, our results show a negative interaction with inequality, i.e. the effect of class on the personal sense of entitlement is weaker in societies with high levels of inequality. Second, we test whether the effect of class on prosocial behavior is moderated by economic inequality with respect to two real-life acts of prosocial behavior, namely engaging in volunteer work and donating money to a humanitarian organization. Our results indicate a substantial positive effect of class on prosocial behavior throughout, as well as a moderate, yet positive, interaction effect of class and inequality.


One proposed function of imagery is to make thoughts more emotionally evocative through sensory simulations; novel test of this theory utilizing a special population with no visual imagery: Aphantasia

The critical role of mental imagery in human emotion: insights from Aphantasia. Marcus Wicken, Rebecca Keogh, Joel Pearson. bioRxiv, Aug 6 2019. https://doi.org/10.1101/726844

Abstract: One proposed function of imagery is to make thoughts more emotionally evocative through sensory simulations. Here we report a novel test of this theory utilizing a special population with no visual imagery: Aphantasia. After using multi-method verification of aphantasia, we show that this condition, but not the general population, is associated with a flat-line physiological response to frightening written, but not perceptual scenarios, supporting imagery’s critical role in emotion.

Intelligence is a well-studied construct that has correlations with many educational, employment, & health outcomes; there is a lack of education in the area, & so incorrect beliefs about intelligence are widespread

Warne, Russell T., and Jared Z. Burton. 2019. “The Neglected Intelligence Course: Needs and Suggested Solutions.” PsyArXiv. January 8. doi:10.31234/osf.io/epu2s (https://psyarxiv.com/epu2s/)

Abstract: Intelligence is a well-studied construct in psychology that has correlational relationships with many educational, employment, and health outcomes. However, prior research indicates that incorrect beliefs about intelligence are widespread. In an effort to discern the degree to which the psychology curriculum is responsible for these inaccuracies, we collected course descriptions and catalog information from 303 American colleges and universities. We found that college courses dedicated to mainstream intelligence science are rare. Because the lack of intelligence education within psychology is a plausible contributor to incorrect beliefs about intelligence, we present an outline for a college-level course on intelligence. We also provide advice for implementing a course, including course readings and advice for handling controversies.



The human imagination: the cognitive neuroscience of visual mental imagery

The human imagination: the cognitive neuroscience of visual mental imagery. Joel Pearson.
Nature Reviews Neuroscience (2019). August 5 2019. https://www.nature.com/articles/s41583-019-0202-9

Abstract: Mental imagery can be advantageous, unnecessary and even clinically disruptive. With methodological constraints now overcome, research has shown that visual imagery involves a network of brain areas from the frontal cortex to sensory areas, overlapping with the default mode network, and can function much like a weak version of afferent perception. Imagery vividness and strength range from completely absent (aphantasia) to photo-like (hyperphantasia). Both the anatomy and function of the primary visual cortex are related to visual imagery. The use of imagery as a tool has been linked to many compound cognitive processes and imagery plays both symptomatic and mechanistic roles in neurological and mental disorders and treatments.