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101.
AbstractWe argue that separation-survivability is a significant developmental fetal milestone beyond which abortion is only rarely and exceptionally morally justifiable. Secondly, we argue that the continuous nature of prenatal development, and simultaneous parallel development and actuation of intrinsic and contingent potentiality that eventually results in the development of a person capable of moral thoughts and deeds, implies continuously incremental moral significance. We propose that the moral justifiability of each instance of non-therapeutic pre-viable termination should be the product of an internal dialectic or “moral enquiry”. Arguments should be of increasing power in order to trump the sliding-scale increase in prenatal moral significance. We agree that sentience is morally significant, but argue that survivability is of predominant importance, since human beings who have the potentiality of separate, relatively independent lives, should, normally, be allowed to continue living. We argue for a moderate position on abortion. 相似文献
102.
Anton Luis Sevilla 《亚洲哲学》2014,24(1):82-101
Watsuji Tetsurô’s Ethics is one of the most important works in Japanese ethical thought. But scholarly research in English has largely focused on the first of three volumes of Ethics, leaving the latter two oft-neglected. In order to balance out the views of Watsuji’s ethics, this paper focuses on the contributions of the second and third volumes of Ethics. These volumes are essential for any concrete understanding of Watsuji’s ‘ethics of emptiness’. The second volume develops the ideas of the first, particularly how the dual-structure (individuality and communality) is concretely realized through the various stages of ethical organization (family, local community, economy, nation, and state). The third volume develops the notions of space and time from the first volume into a theory of climate (fûdo) and history. By analyzing these, we can understand Watsuji’s system as a whole and clarify Watsuji’s unique contribution to ethical theory. 相似文献
103.
Anton J. M. Dijker 《Psychonomic bulletin & review》2014,21(6):1404-1414
The size–weight illusion (SWI) refers to the phenomenon that objects that are objectively equal in weight but different in size or volume are perceived to differ in weight, such that smaller objects feel heavier than larger ones. This article reviews studies trying to support three different viewpoints with respect to the role of expectancies in causing the SWI. The first viewpoint argues for a crucial role; the second admits a role, yet without seeing consequences for sensorimotor processes; and the third denies any causal role for expectancies at all. A new explanation of the SWI is proposed that can integrate the different arguments. A distinctive feature of the new explanation is that it recognizes the causal influence of expectancies, yet combines this with certain reactive and direct behavioral consequences of perceiving size differences that are independent of experience-based expectancies, and that normally result in the adaptive application of forces to lift or handle differently sized objects. The new account explains why the illusion is associated with the repeated generation of inappropriate lifting forces (which can, however, be modified through extensive training), as well as why it depends on continuous visual exposure to size cues, appears at an early age, and is cognitively impenetrable. 相似文献
104.
Jason T. Siegel Andrew L. Thomson Mario A. Navarro 《The journal of positive psychology》2014,9(5):414-427
Elevation has garnered empirical support as the emotional response to witnessing moral beauty. The current studies investigated elevation’s construct validity by experimentally testing whether feelings of elevation are distinct from gratitude, another moral and ‘other-praising’ emotion. Study 1 demonstrated that feelings of elevation are distinct from gratitude, serenity (i.e. a secondary comparison condition), and boredom (i.e. a control condition). Study 2 added a behavioral outcome measure in the form of monetary donations to a moral charity. The third study expanded on Study 2 by randomly assigning participants to an elevation or gratitude mood induction and then randomly assigning them to have the opportunity to donate to either a moral or an amoral charity. Together, these studies support Haidt’s conceptualization of elevation, clarify Algoe and Haidt’s qualitative assessment of the emotional differences between elevation and gratitude, and reveal that elevation results in different behavioral responses than gratitude. 相似文献
105.
Olga V. Vyazovska Victor M. Navarro Edward A. Wasserman 《Journal of the experimental analysis of behavior》2016,106(1):58-74
We trained six pigeons in a stagewise Multiple Necessary Cues (MNC) go/no‐go task to document the dynamics of discrimination learning involving increasingly complex visual stimuli. The compound stimuli were composed from four dimensions, each of which could assume either of two extreme values or their intermediate value: Shape, Size, Line Orientation, and Brightness. Starting with a stimulus composed entirely from intermediate values, we replaced those values with each of the two extreme dimensional values in four successive stages, thereby increasing the stimulus set from 2 in Stage 1 to 16 in Stage 4. In each stage, only one combination of values signaled food (S+), whereas the remaining combinations did not (S?s). We calculated the rate of pecking during the first 15 s of each stimulus presentation and, in any given stage, training continued until the rate of responding to all of the S?s was less than 20% of the rate of responding to the S+. All pigeons successfully acquired the final discrimination, suggesting that they attended to all of the dimensions relevant for the discrimination. We also replicated the key results of prior MNC studies: (1) the number of extreme dimensional values in each stage was positively related to the amount of training required for pigeons to acquire the discrimination; (2) attentional tradeoffs were most often observed when three or four dimensions were being trained; and (3) throughout training, the number of dimensional values in the S?s that differed from the S+ was positively related to their discriminability from S+. 相似文献
106.
García LF Escorial S García Ó Blanch A Aluja A 《Journal of personality assessment》2012,94(2):156-163
Aluja, Kuhlman, and Zuckerman (2010) developed an instrument for American and Spanish populations (Zuckerman-Kuhlman-Aluja Personality Questionnaire [ZKA-PQ]) that includes 4 facets for each 5 basic traits of Zuckerman's psychobiological personality model. This new instrument is intended to improve the previous measure based on the same personality model, the Zuckerman-Kuhlman Personality Questionnaire (ZKPQ), by including the narrower traits (facets) defining the factors. This article explores the convergent and discriminant validity of the new instrument relative to the NEO PI-R in a sample from the Spanish general population. A series of exploratory factor analyses comparing both instruments was conducted. Results showed good convergent and discriminant validity between both instruments, although the ZKA-PQ had a slightly better structure than the NEO PI-R. The results support the validity of the ZKA-PQ factor domains and the facets composing them. The new instrument might be useful in both applied and research settings. 相似文献
107.
García O Aluja A García LF Escorial S Blanch A 《Scandinavian journal of psychology》2012,53(3):247-257
The aim of this study was to compare the psychometric properties (normal distribution values, reliabilities and factor structure) of the Zuckerman-Kuhlman-Aluja Personality Questionnaire (ZKA-PQ) and the Temperament and Character Inventory revised (TCI-R). The total sample consisted of 482 subjects (53.1% men and 46.9% women) from diverse age. Results showed somewhat better psychometric properties, like reliability and facet-factor structure, for the ZKA-PQ than the TCI-R. The expected five-factor facet structure of the ZKA-PQ was clear found. However, the seven-factor structure of TCI-R was not clear and it did not show a clear distinction between Temperament and Character factors. When ZKA-PQ and TCI-R variables are analyzed together, the ZKA-PQ factors are related to the Character as well as the Temperament factors. In some cases they represent the opposite poles of ZKA-PQ factors; for example, Neuroticism versus Self-Directiveness and Aggression versus Cooperativeness. Some are directly and highly related to ZKA-PQ factors; for example, Sensation Seeking and Novelty Seeking, Extraversion and Reward Dependence, Neuroticism and Harm Avoidance, and Activity and Persistence. 相似文献
108.
Anton Froeyman 《Philosophia》2012,40(3):523-538
There is a widespread belief that the so-called process theories of causation developed by Wesley Salmon and Phil Dowe have given us an original account of what causation really is. In this paper, I show that this is a misconception. The notion of ??causal process?? does not offer us a new ontological account of causation. I make this argument by explicating the implicit ontological commitments in Salmon and Dowe??s theories. From this, it is clear that Salmon??s Mark Transmission Theory collapses to a counterfactual theory of causation, while the Conserved Quantity Theory collapses to David Fair??s phsyicalist reduction of causation. 相似文献
109.
This study examined empathy-related responding in male adolescents with disruptive behavior disorder (DBD), high or low on
callous-unemotional (CU) traits. Facial electromyographic (EMG) and heart rate (HR) responses were monitored during exposure
to empathy-inducing film clips portraying sadness, anger or happiness. Self-reports were assessed afterward. In agreement
with expectations, DBD adolescents with high CU traits showed significantly lower levels of empathic sadness than healthy
controls across all response systems. Between DBD subgroups significant differences emerged at the level of autonomic (not
verbal or facial) reactions to sadness, with high CU respondents showing less HR change from baseline than low CU respondents.
The study also examined basal patterns of autonomic function. Resting HR was not different between groups, but resting respiratory
sinus arrhythmia (RSA) was significantly lower in DBD adolescents with high CU traits compared to controls. Results support
the notion that CU traits designate a distinct subgroup of DBD individuals. 相似文献
110.
Recently, sigma-1 receptor modulators have been considered drugs with an interesting therapeutic potential for the treatment of anxiety. However, there is no clear information in preclinical studies about the possible effects of sigma-1 ligands on anxiety in experimental animal models. Therefore, the present study examined the effects of (+)SKF 10,047 (2-8 mg/kg, ip), a sigma-1 agonist, on anxiety, tested in two classical laboratory models (social interaction test and elevated plus maze). (+)SKF 10,047 (8 mg/kg) produced a significant decrease of social investigation in the "social interaction test", whereas in the "elevated plus maze", the drug (4 and 8 mg/kg) provoked a significant reduction in the number of entries into open arms, as well as in the time spent in this area, as compared with the control group, without affecting motor activity. Overall, these findings indicate that (+)SKF 10,047 exhibits an anxiogenic-like profile in mice. It is suggested that anxiogenic effects of this sigma-1 ligand could be related to its potent ability to modulate diverse neurotransmitter systems involved in anxiety regulation. 相似文献