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101.
102.
Tao‐Sheng Chiu Jaime Ortiz Wen‐Hai Chih Li‐Chin Pang Jiun‐Jen Huang 《Journal of Consumer Behaviour》2019,18(4):332-349
Within the consumer behaviour literature, there has been little research on factors that influence customers' choices for organic foods. This study investigates three aspects of the Taiwanese organic food market. The first aspect considers how argument quality, source credibility, and social comparison affect consumer‐social venture identification. The second aspect examines how identity attractiveness, social media engagement, and self‐determination affect personal relevance. The third and final aspect investigates how consumer‐social venture identification and personal relevance influence customer citizenship behaviour. The results show that consumer‐social venture identification and personal relevance have significant and positive effects on customer citizenship behaviour. Furthermore, argument quality, source credibility, and social comparison all have significant and positive effects on consumer‐social venture identification. Finally, identity attractiveness, social media engagement, and self‐determination have significant and positive effects on personal relevance. This study makes three contributions regarding consumers' behaviour of purchasing organic foods. First, it explores whether consumer‐social venture identification and personal relevance are antecedents of customer citizenship behaviour. Second, it investigates whether argument quality, source credibility, and social comparison are antecedents of consumer‐social venture identification. Last, it examines whether identity attractiveness, social media engagement, and self‐determination are antecedents of personal relevance. The practical implications of this study indicate that firms must pay more attention to consumers' information search/sharing and perceptions of a credible environment for sharing information and their awareness about healthy items and personal images on social networking sites. 相似文献
103.
104.
Shing YL Werkle-Bergner M Li SC Lindenberger U 《Journal of experimental psychology. General》2008,137(3):495-513
The authors investigated the strategic component (i.e., elaboration and organization of episodic features) and the associative component (i.e., binding processes) of episodic memory and their interactions in 4 age groups (10-12, 13-15, 20-25, and 70-75 years of age). On the basis of behavioral and neural evidence, the authors hypothesized that the two components are functionally related but follow different life-span gradients. In a fully crossed design, age differences in recognition memory for single words versus word pairs (associative demand manipulation) were examined under instructions that emphasized item, pair, or elaborative-pair encoding (strategy manipulation). As predicted, the results showed that the strategic and associative components follow different life-span trajectories. Relative to younger adults, children's difficulties in episodic memory primarily reflected lower levels of strategic functioning. In contrast, older adults showed impairments in both strategic and associative components. The authors conclude that the comparison of strategic and associative components of episodic memory across the life span helps to delineate the two components' unique and interactive contributions to episodic memory performance. 相似文献
105.
Gerdjikov TV Rudolph U Keist R Möhler H Feldon J Yee BK 《Neurobiology of learning and memory》2008,89(2):87-94
Hippocampal GABA(A) receptors containing the alpha 5 subunit have been implicated in the modulation of hippocampal-dependent learning, presumably via their tonic inhibitory influence on hippocampal glutamatergic activity. Here, we examined the expression of latent inhibition (LI)--a form of selective learning that is sensitive to a number of manipulations targeted at the hippocampal formation, in alpha 5(H105R) mutant mice with reduced levels of hippocampal alpha 5-containing GABA(A) receptors. A single pre-exposure to the taste conditioned stimulus (CS) prior to the pairing of the same CS with LiCl-induced nausea was effective in reducing the conditioned aversion against the taste CS in wild-type mice--thus constituting the LI effect. LI was however distinctly absent in male alpha 5(H105R) mutant mice. Hence, a partial loss of hippocampal alpha 5 GABA(A) receptors is sufficient to alter one major form of selective learning, albeit this was not seen in the female. This observed phenotype suggests that specific activation of these extrasynaptic GABA(A) receptors may confer therapeutic potential against the failure to show selectivity in learning by human psychotic patients. 相似文献
106.
自我解释已经为许多研究所证实,但是多数研究使用的都是自然学科的内容作为实验材料,探讨散文学习过程中自我解释的研究较少.因此,本研究引入组别变量,自我解释对散文学习的影响.结果发现:(1)自我解释对散文学习产生了影响,对散文的阅读理解具有促进作用;(2)自我解释对散文学习产生影响机制可能是认知缺口填补和心理模型修正(3)自我解释是可以学习和迁移的,并且其中提供的反馈有助于提升自我解释的准确性. 相似文献
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Low self‐esteem appears to be both a vulnerability factor for cardiac diseases and a result of cardiac diseases. Thus enhancing self‐esteem might facilitate recovery and/or help to prevent recurrence. Since some evidence suggests that self‐esteem might even serve as an important gauge of cardiac rehabilitation, it is therefore important to know more of the construct of self‐esteem to enable the planning of a more promising rehabilitation process. This paper explores the source and basis of the self‐esteem of Hong Kong Chinese with cardiac diseases. One hundred and fifty‐two adults with cardiac diseases and 146 adults not suffering from any major illness participated in this study. The Adult Source of Self‐Esteem Inventory (ASSEI) (Elovson & Fleming, 1989), open‐ended questions on self‐evaluation, and interviewing were the major procedures used to identify the sources and basis of the self‐esteem of persons with and without cardiac diseases. The subjects' important life aspects were identified through interpreting their responses to open‐ended questions and interviews. Moreover, a structured questionnaire on their subjective perceptions of importance and satisfaction in different life areas was used to identify the relationships between discrete self‐concept variables. Factor analysis of their responses to the 20 ASSEI items revealed four factors, namely, Interpersonal Relationship, Personal Quality, Physical Self, and Personal Achievement. We also examined and compared the means and ranks of the ASSEI items as indicated by the subjects. Content analysis of open‐ended questions further confirmed the self‐esteem domains of persons with cardiac diseases. The discrepancy of ideal‐actual physical abilities was found to be more prominent in the cardiac group. It was also found that family is an important entity to Chinese individuals with cardiac diseases. Implications of the findings to rehabilitation of persons with cardiac diseases were also discussed. 相似文献
109.
Jill M. Sundie James C. Ward Daniel J. Beal Wynne W. Chin Stephanie Geiger‐Oneto 《Journal of Consumer Psychology》2009,19(3):356-373
Emotional antecedents of schadenfreude—joy experienced when observing another's downfall—were investigated in a status consumption context. Across 3 studies, status product failure produced schadenfreude and led to intentions to spread negative word-of-mouth (studies 1, 2), and increased negative affect and overall negative attitudes toward the status brand (study 3). Furthermore, studies 1 and 2 suggest that envy (particularly of social attention) can lead to schadenfreude by transmuting into hostile emotions. Finally, these studies suggest that schadenfreude in a consumption context can be precipitated by factors such as degree of target advantage and flaunting of the status product. 相似文献
110.
Amori Yee Mikami Daniel J. Cox Margaret T. Davis H. Kent Wilson R. Lawrence Merkel Roger Burket 《Journal of clinical psychology in medical settings》2009,16(3):233-242
This study examined whether adolescent females with attention-deficit/hyperactivity disorder (ADHD) are differentially responsive
than their male counterparts to extended-release stimulant medications. This investigation may bear special importance for
an adolescent (as opposed to child) population, because hormonal and metabolism differences between sexes are most likely
to emerge at this time. Male (n = 19) and female (n = 16) adolescents, ages 16–19 with ADHD, participated in a randomized, double-blind crossover study evaluating the effectiveness
of osmotic-release methylphenidate, extended release amphetamine salts, placebo, and routine limited medication regimen. Medication
efficacy was evaluated using ADHD symptom ratings from adolescent self-report and parent report, along with objective measures
of inattention and hyperactivity/impulsivity during driving performance and neuropsychological tasks. Males and females were
largely equivalent in impairment, and medication was similarly effective in reducing symptoms. No interactions were found
between sex and medication on any measure of effectiveness or side effects. This finding suggests that the efficacy and tolerability
of extended-release stimulant medications is equivalent for male and female adolescents with ADHD. 相似文献