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151.
J. W. Brehm and his associates (J. W. Brehm, R. A. Wright, S. Solomon, L. Silka, & J. Greenberg, 1983, Journal of Experimental Social Psychology, 19, 21–48) recently argued that the magnitude of goal valence (the attractiveness or unattractiveness of a potential outcome) varies directly with motivational arousal level. Motivational arousal, in turn, is thought to be a function of the perceived difficulty of goal attainment. This formulation was tested in the present study by examining the relationship between goal attractiveness ratings and performance on an anagram task. According to the Yerkes-Dodson law (R. M. Yerkes & J. D. Dodson, 1908, Journal of Comparative Neurological Psychology, 18, 459–482), the relationship between motivational arousal and performance should be curvilinear; optimal performance is usually observed for moderate levels of motivation relative to either low or very high motivation levels. Consistent with the Brehm et al. hypothesis, optimum performance in the present study was observed for subjects who reported moderate levels of goal attractiveness relative to subjects who reported either low or high levels of goal attractiveness. Anticipatory ratings of the difficulty of the anagrams were also congruent with the Brehm et al. model. These findings converge with data from other studies supporting the utility of goal attractiveness as an index of motivational arousal and provide an additional dimension of support for the model proposed by Brehm et al.  相似文献   
152.
The present study examined two aspects of depressed mood in adolescence: (1) stability across the adolescent years and (2) ability to predict functioning in young adulthood. Participants included 82 Caucasian individuals (46 females and 36 males) who were assessed one time per year for 4 consecutive years during adolescence (mean age at initial assessment = 13.5 years) and again during young adulthood (mean age = 19). The results indicated that depressed mood, as measured by the Children's Depression Inventory (CDI), remained relatively stable across at least 3 consecutive years of data collection during adolescence. In addition, adolescent CDI scores predicted young adult functioning in each of four areas: prosocial competence, self-esteem, externalizing problems, and internalizing problems.This study was supported, in part, by the William T. Grant Foundation and the University of Georgia's Institute for Behavioral Research.  相似文献   
153.
Female undergraduates were or were not exposed to an opinion statement that threatened to a greater or lesser degree their freedom to make an independent assessment of the relative attractiveness of two males. Measures of perceived attractiveness and choice indicated a persuasion effect among subjects exposed to the mild statement and contrary opinions indicative of reactance among subjects exposed to the strong statement.  相似文献   
154.
A simple electronic device to detect location or to track locomotion of small animals is described. The device is based on anantenna effect—it responds to a change in capacitance as the body of the animal passes between an antenna and one of a series of contact plates. A digital address system is incorporated that is capable of electronically polling the contact plates according to instructions from a data-acquisition system (DAS). Any DAS capable of generating an address of two bits or more and of reading a one-bit data line may be employed. The device is ideal for mazes or other apparatus in which the exclusion of stereotypical behaviors is desired.  相似文献   
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157.
The authors maintained a time-limited, diagnostically homogeneous psychotherapy group of borderline patients for one year. The group progressed through prototypical stages of group development, but each phase was marked by variations of the aggressive drive and defenses against aggression that are characteristic of this disorder. The group provided a well-suited forum for the exploration of suicidal and homicidal impulses and the development of an observing ego. Despite the limits on generalizability from this group, it appears that group psychotherapy can be a valuable adjunctive modality for some borderline patients.Paper presented at the American Psychiatric Association Conference, Montreal, May, 1988.  相似文献   
158.
An on-line data management system was developed to provide optimal access to research data. The specific application involved collecting data on four outcome measures from patients receiving brief psychotherapy to ameliorate a stress response syndrome. The on-line data management system also was designed to be transported to other research settings; a variety of other applications of this system are suggested. The need for such a system, the elements that it comprises, its operation, and its availability also are covered.  相似文献   
159.
This study investigated the relative effectiveness of two types of content of praise, labeled and unlabeled, with lower and middle class children. Following two brief observation periods designed to assess differences in the frequency with which lower and middle class mothers employed labeled and unlabeled praise, each mother played the marble-in-the-hole game with her child. Half of the mothers in each group were given labeled and half were given unlabeled praise statements to make contingent upon their child dropping marbles in a particuler hole. The results indicated that the children were more responsive to labeled than to unlabeled praise. The mothers from the two socioeconomic groups did not differ in the frequency with which they employed labeled and unlabeled praise in the initial observation periods.  相似文献   
160.
This paper examines the proposition that the mobilization of energy and consequent magnitude of valence of a potential outcome (e.g., goal) is a function of what the individual perceives can and must be done in order to attain or avoid the outcome. An outcome that is difficult to attain or avoid requires a relatively high level of energization and will be relatively attractive, if positive, or unpleasant, if negative. Outcomes that are easy or impossible to attain or avoid require little or no energization and will be relatively low in attractiveness, if positive, or low in unpleasantness, if negative. This formulation was supported by four experiments that demonstrated (a) attractiveness of a goal is a nonmonotonic function of perceived difficulty of attaining it; (b) unpleasantness of a potential negative outcome is a nonmonotonic function of perceived difficulty of avoiding it; (c) the nonmonotonic effect of perceived difficulty on goal attractiveness disappears once instrumental behavior has been completed; and (d) the nonmonotonic effect of perceived difficulty on unpleasantness of a potential negative outcome occurs in immediate but not distant anticipation of initiating instrumental behavior. Alternative explanations, theoretical problems, and implications are discussed.  相似文献   
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