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This study used latent growth mixture modeling to identify discrete developmental patterns of marijuana use from early adolescence (age 13) to young adulthood (age 23) among a sample of 5,833 individuals. After the a priori removal of abstainers, 4 trajectory groups were identified: early high users, who decreased from a relatively high level of use at age 13 to a more moderate level: stable light users, who maintained a low level of use: steady increasers, who consistently increased use; and occasional light users, who began use at age 14 and used at low levels thereafter. Analyses of covariance comparing the trajectory groups on behavioral, socioeconomic, and health outcomes at age 29 revealed that abstainers consistently had the most favorable outcomes, whereas early high users consistently had the least favorable outcomes.  相似文献   
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Mystics     
Phyllis Zagano   《Religion》2009,39(3):309-310
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For many persons who were diagnosed with polio years ago, late effect symptoms were not anticipated. They believed they had gone through the more severe ramifications of the illness and were unaware that additional problems could occur. Currently, there are hundreds of thousands of persons in the United States who are experiencing significant difficulties with old symptoms and are also developing new physical and emotional difficulties. Unfortunately, little research has looked at the ways counselors can assist this population.Therefore, the purposes of this study were to identify the physical and emotional problems confronting persons with postpolio and to help counselors gain an understanding of issues they feel might be most appropriate to address in therapy sessions.  相似文献   
117.
Neonatal intensive-care unit (NICU) graduates, a group at risk for attention problems and attention-deficit hyperactivity disorder, performed an intradimensional shift card sort at 34, 42, 51, and 60 months to assess executive function and to examine effects of individual risk factors. In the “silly” game, children sorted cards (airplanes and dogs) so they were not the same as targets. In the “same” game, they did the opposite. Performance on the “silly” game was poor, especially when it was presented first. Success in following “silly” game rules improved with age and was significantly linked to maternal education and birth weight for gestational age, a measure of intrauterine stress. Degree of central nervous system injury differentiated children who completed the task from children who did not, and it also affected the need to repeat instructions in the “same” game. These results confirm an increased likelihood of impairments in executive function during preschool years in NICU graduates.  相似文献   
118.
The emergence of modern American evangelicalism parallels the rise and development of Christianity Today magazine, a publication that has moved from a position of advocacy for a group of marginalized neo-fundamentalists to a well-established media system with a large evangelical constituency. This paper considers Christianity Today as both an ideological tool and a journalistic enterprise and examines the magazine's role during its founding era, under the editorial leadership of Carl F. H. Henry, in the ascendancy of evangelicalism as a social movement.  相似文献   
119.
The nature and intensity of worries that preadolescent children experience and the extent to which parents are aware of their children's concerns were examined. Questionnaires with three subscales (Physical Harm, Daily Life Matters, and Global Issues) were filled out by 89 6th graders and their parents. Parents underestimated the overall degree to which children worry, and they tended to believe that their children worried most about daily life matters, such as grades and popularity; children were in fact least worried about daily life matters and most worried about global issues, such as pollution and starvation. Both child and parent gender differences were found.  相似文献   
120.
The assessment of the personality of the institutionalized aged presents many difficulties, since not all are capable of responding to the usual inventories. The Adjective Check List (ACL) has been considered a simple, flexible technique overcoming these difficulties. Seventy older men were evaluated on the ACL through self-reports and reports of their supervisors. Residents with disciplinary problems were described on a number of dimensions including aggression and need for change. Intelligence-personality relationships were found that were consistent with those found in children. The method appears capable of eliciting the negative self-perceptions of those who have early institutionalization.  相似文献   
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