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51.
The aim of this study is to investigate the variations of self-concept in pupils attending basic compulsory schools and special units. It also examines self-concept in pupils receiving support according to different models. The study involved 183 pupils aged nine to 13 years, attending basic compulsory schools or special programme units in Sweden. Seventy-seven pupils were receiving support from special educators, who have completed a supplementary programme in special education. A comparison was made between pupils receiving support and pupils receiving no support and between pupils in different organization models of support. Global self-concept at school does not seem to be related to the model of special support. Pupils at compulsory schools who are receiving support differ from pupils who receive no support, in that peer relations appear to be more important for their self-concept at school. This could be interpreted as being a compensatory strategy to maintain a good self-concept in spite of difficulties at school. Some implications for educational strategies are discussed.  相似文献   
52.
The purpose of this study was to evaluate the effects of moderate- to high-intensity resistance and concurrent training on inflammatory biomarkers and functional capacity in sedentary middle-aged healthy men. Participants were selected on a random basis for resistance training (n = 12), concurrent training (n = 11) and a control group (n = 13). They performed three weekly sessions for 16 weeks (resistance training: 10 exercises with 3 × 8-10 repetition maximum; concurrent training: 6 exercises with 3 × 8-10 repetition maximum, followed by 30 minutes of walking or running at 55-85% [Vdot]O(2peak)). Maximal strength was tested in bench press and leg press. The peak oxygen uptake ([Vdot]O(2peak)) was measured by an incremental exercise test. Tumour necrosis factor-α, interleukin-6 and C-reactive protein were determined. The upper- and lower-body maximal strength increase for both resistance (+42.52%; +20.9%, respectively) and concurrent training (+28.35%; +21.5%, respectively) groups (P = 0.0001).[Vdot]O(2peak) increased in concurrent training when comparing pre- and post-training (P = 0.0001; +15.6%). No differences were found in tumour necrosis factor-α and interleukin-6 for both groups after the exercise. C-reactive protein increased in resistance training (P = 0.004). These findings demonstrated that 16 weeks of moderate- to high-intensity training could improve functional capacity, but did not decrease inflammatory biomarkers in middle-aged men.  相似文献   
53.
Anatomical fixation and conservation are required to prevent specimens from undergoing autolysis and decomposition. While fixation is the primary arrest of the structures responsible for autolysis and decomposition, conservation preserves the state of fixation. Although commonly used, formaldehyde has been classified as carcinogenic to humans. For this reason, an adequate substitute was developed. Ethanol-glycerin fixation and thymol conservation are described and compared with formaldehyde and phenol in this technical report. The setup, tissue qualities, financial aspects, and health concerns of this method are discussed. Ethanol-glycerin fixation and thymol conservation provide outstanding haptic and optic tissue qualities. Typical formaldehyde and phenol effects, such as skin, airway, and eye irritation, as well as carcinogenic effects, can be circumvented by using ethanol-glycerin and thymol instead. Ethanol-glycerin fixation is more expensive than formaldehyde and requires an explosion-proof facility. However, the absence of health effects and its convincing tissue qualities balance these higher costs. Therefore, ethanol-glycerin fixation and thymol conservation provide a potential alternative and complement established fixation techniques. The use of carcinogenic formaldehyde and toxic phenol can be effectively restricted through the use of the described method.  相似文献   
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55.
This study assessed the genetic and environmental contributions to peer difficulties in the early school years. Twins' peer difficulties were assessed longitudinally in kindergarten (796 twins, Mage = 6.1 years), Grade 1 (948 twins, Mage = 7.1 years), and Grade 4 (868 twins, Mage = 10 years) through multiple informants. The multivariate results revealed that genetic factors accounted for a strong part of both yearly and stable peer difficulties. At the univariate level, the genetic contributions emerged progressively, as did a growing consensus among informants with respect to those who experienced peer difficulties. These results underline the need to intervene early and persistently, and to target the child and the peer context to prevent peer difficulties and their consequences.  相似文献   
56.
Mara Jambor is a kindergarten teacher with the Jefferson County School System, Jefferson County, AL.  相似文献   
57.
Counseling parents concerning students’ learning processes is considered to be an increasingly important competence area of teachers. However, few educational programs exist specifically focusing on improving this essential teacher competence, particularly in early teacher education. The current study, which took place at a German university, describes the evaluation of a corresponding training program for prospective teachers as well as a process-oriented feedback intervention. We conducted a quasi-experimental study with three treatment groups (training group, training + feedback group, control group) combining pre-, post-, and follow-up test measures with time–series data. By means of multivariate repeated measures MANOVAs and time-series analyses, we were able to demonstrate that prospective teachers’ counseling competence can be successfully fostered by training and individual process-oriented feedback. Our results provide several practical implications concerning the improvement of teachers’ counseling competence within the context of teacher education.  相似文献   
58.
Using a genetic design of 234 six-year-old twins, this study examined (a) the contribution of genes and environment to social versus physical aggression, and (b) whether the correlation between social and physical aggression can be explained by similar genetic or environmental factors or by a directional link between the phenotypes. For social aggression, substantial (shared and unique) environmental effects but only weak genetic effects were found. For physical aggression, significant effects of genes and unique environment were found. Bivariate modeling suggests that social and physical aggression share most of their underlying genes but only very few overlapping environmental factors. The correlation between the two phenotypes can also be explained by a directional effect from physical to social aggression.  相似文献   
59.
The college-going rates of rural students lag behind those of more urban students, a gap likely due, in part, to rural students’ lower educational aspirations. These lower aspirations appear to be tied to the dilemma that higher education presents for many rural students: whether to remain in their rural home, working in traditional trades and industries that do not require a college degree, or to leave in pursuit of an education that is often the first step toward an adult life lived away. This study seeks to better understand this dilemma by examining the messages that rural, first-generation students receive about the value of higher education. Drawing upon interviews and observations, it shows that high school guidance counselors, college admissions officials, and the staff of community-based college aspirations organizations adopt a strikingly consistent message: they cite struggling rural economies in their argument for the necessity of a practical degree for all students, one that can be easily leveraged into a career. Despite noting broad parental support for this message, many participants also describe continued resistance from some rural families, a perception that may heighten the dilemma of rural college-going for students.  相似文献   
60.
This study tested the degree to which the perceived appropriateness of parents’ negative relational disclosures moderated the association between such disclosures and young adult children’s feelings of being caught between their parents. Participants included 241 young adult children who completed online surveys. Whereas negative relational disclosures received from both mother and father positively predicted children feeling caught, the perceived appropriateness of those disclosures inversely predicted their feelings of being caught. After controlling for divorce status, the positive association between negative relational disclosures and feelings of being caught depended upon the perceived appropriateness of the disclosures for fathers but not for mothers.  相似文献   
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