Ecological heuristics for learning

2000 ◽  
Vol 23 (2) ◽  
pp. 251-251
Author(s):  
Paul M. Bronstein

Domjan, Cusato & Villarreal's target article is reviewed in the context of historical difficulty for learning studies in discriminating between learned and unlearned components of behavior. The research surveyed in the target article meets the criterion of differentiating between some learned and the unlearned aspects of social behavior, with Pavlovian conditioning shown repeatedly as a route by which reproductive and aggressive behavior is modulated.

2000 ◽  
Vol 23 (2) ◽  
pp. 269-276
Author(s):  
Michael Domjan ◽  
Brian Cusato ◽  
Ronald Villarreal

Reactions to the target article included requests for extensions and elaborations of the schema we proposed and discussions of apparent shortcomings of our approach. In general, we welcome suggestions for extension of the schema to additional kinds of social behavior and to forms of learning other than Pavlovian conditioning. Many of the requested elaborations of the schema are consistent with our approach, but some may limit its generality. Many of the apparent shortcomings that commentators discussed do not seem problematic. Our schema encourages a broad view of the behavioral consequences of Pavlovian conditioning – including learned modifications of responding to the unconditioned stimulus. Costs and benefits addressed by our schema are the long-range reproductive consequences of learning – not the immediate reinforcing consequences of particular conditioned responses. Our approach allows the evolution of learning to yield maladaptive behavior and can be extended to characterize dynamic social interactions. We clarify that ours is not a homeostatic model involving ideal set points, and we clarify and defend our application of Pavlovian concepts to the analysis of social play.


1987 ◽  
Vol 6 (1) ◽  
pp. 49-51
Author(s):  
Sergio M. Pellis

Although the target article, which attempts to clarify how physiological knowledge may resolve and guide research into aggressive behavior at a political level, raises many important issues, and in particular, draws attention to several specific areas where analyses of physiology and social behavior may be fruitfully pursued, it fails, in my view, to provide a suitable framework for such an endeavor for two reasons: one, a truncated definition of aggression, and two, a confounding of levels of analysis. After examining these two problems, I will end this commentary by highlighting and expanding upon one of those issues raised by Davies which may provide a valuable source of research.


2000 ◽  
Vol 23 (2) ◽  
pp. 261-261
Author(s):  
John Limber

Despite a promising introduction, Domjan et al.'s target article fails to capitalize on the concept of information intrinsic to control theory. The authors limit their application of feed-forward models to simple nondynamic cases. Their applications to social behavior are stimulus-occasioned responses. Agents might as well be dogfood! The notion of “conditioning” is generalized without warrant to explain virtually any acquired predictive capability.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Lilach Simchi ◽  
Hanoch Kaphzan

AbstractAngelman syndrome (AS) is a genetic neurodevelopmental disorder due to the absence of the E3-ligase protein, UBE3A. Inappropriate social interactions, usually hyper-sociability, is a part of that syndrome. In addition, clinical surveys and case reports describe aggressive behavior in AS individuals as a severe difficulty for caretakers. A mouse model for AS recapitulates most of the human AS phenotypes. However, very few studies utilized this mouse model for investigating affiliative social behavior, and not even a single study examined aggressive behavior. Hence, the aim of the herein study was to examine affiliative and aggressive social behavior. For that, we utilized a battery of behavioral paradigms, and performed detailed analyses of these behaviors. AS mice exhibited a unique characteristic of reduced habituation towards a social stimulus in comparison to their wild-type (WT) littermates. However, overall there were no additional marked differences in affiliative social behavior. In contrast to the mild changes in affiliative behavior, there was a striking enhanced aggression in the AS mice compared to their WT littermates. The herein findings emphasize the use of AS mouse model in characterizing and measuring inappropriate aggressive behavior, and suggests these as tools for investigating therapeutic interventions aimed at attenuating aggressive behavior.


2000 ◽  
Vol 23 (2) ◽  
pp. 252-253
Author(s):  
Claudia D. Cardinal ◽  
Matthew E. Andrzejewski ◽  
Philip N. Hineline

The proposed heavy dependence on Pavlovian conditioning to account for social behavior confounds phylogenically and ontogenically selected behavior patterns and ignores the extension of the principle of selection by consequences from biological to learning theory. Instead of acknowledging operant relations, Domjan et al. construct vaguely specified mechanisms based upon anticipatory cost-benefit considerations that are not supported by the Pavlovian conditioning literature.


2020 ◽  
Vol 18 (2) ◽  
pp. 147470492091793
Author(s):  
Jaime L. Palmer-Hague

Although women engage in both physical and nonphysical aggression, little is known about how aggression type influences perceptions of their morphology, personality, and social behavior. Evolutionary theory predicts that women avoid physical aggression due to risk of injury, which could compromise reproductive success. Engaging in physical aggression might therefore decrease women’s perceived mate value. However, physical aggression could be advantageous for some women, such as those who are larger in size and less vulnerable to injury. This presents the possibility that physically aggressive women might be perceived as larger and not necessarily lower in mate value. These hypotheses have not been tested. Across three studies, I used narratives to test the effect of aggression type (physical, verbal, indirect, nonaggressive) on perceptions of women’s height, weight, masculinity, attractiveness, and social status. In Studies 1 and 2, participants perceived a physically aggressive woman to be both larger and more masculine than nonphysically aggressive women. In Study 3, participants perceived both a physically aggressive woman and a nonaggressive woman to be larger than an indirectly aggressive woman; the effect of aggression type on perceptions of a hypothetical man’s height was not significant. I also found some evidence that aggression type influenced perceptions of attractiveness and social status, but these were small and inconsistent effects that warrant further study. Taken together, the results suggest that physical and indirect aggressive behavior may be associated with certain morphological and behavioral profiles in women.


2017 ◽  
Vol 114 (8) ◽  
pp. 1958-1963 ◽  
Author(s):  
Marijke Versteven ◽  
Lies Vanden Broeck ◽  
Bart Geurten ◽  
Liesbeth Zwarts ◽  
Lisse Decraecker ◽  
...  

Aggression is a universal social behavior important for the acquisition of food, mates, territory, and social status. Aggression inDrosophilais context-dependent and can thus be expected to involve inputs from multiple sensory modalities. Here, we use mechanical disruption and genetic approaches inDrosophila melanogasterto identify hearing as an important sensory modality in the context of intermale aggressive behavior. We demonstrate that neuronal silencing and targeted knockdown of hearing genes in the fly’s auditory organ elicit abnormal aggression. Further, we show that exposure to courtship or aggression song has opposite effects on aggression. Our data define the importance of hearing in the control ofDrosophilaintermale aggression and open perspectives to decipher how hearing and other sensory modalities are integrated at the neural circuit level.


2018 ◽  
Vol 10 (1) ◽  
pp. 11226
Author(s):  
G. Anil ◽  
Navaneeth Kishor ◽  
Naseef Gafoor ◽  
Naseer Ommer ◽  
P. O. Nameer

We present herewith some natural history information such as social behavior, aggressive behavior, vocalization, food and feeing, basking and allo-grooming, time activity pattern etc. on the Nilgiri Marten Martes gwatkinsii, the endemic and threatened mustelid of Western Ghats. The conservation recommendations were also suggested for the long-term conservation of the Nilgiri Marten. 


1999 ◽  
Vol 22 (2) ◽  
pp. 225-226
Author(s):  
Mary B. Harris

Campbell's ambitious target article attempts to explain gender differences in both aggressive behavior and cultural representations of aggressive behavior. I comment on some of the specific arguments that require further clarification, some areas that merit expanded discussion, some topics which should be mentioned, and some research and theoretical questions raised by the article.


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