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11.
论教师职业的专业化   总被引:18,自引:0,他引:18  
教师专业化是社会分化与职业分化的产物。本文首先论述了专门职业的概念,并归纳出专门职业的六大特征,即专业知识和技能、职业道德、长期的专门培养、进修制度、自主权、组织权。进而以此审视教师职业,提出教师职业是“从不成熟走向成熟的专门职业”,在教师专业化发展过程中,也需进一步加强与完善职业基本标推、专门职业观念等。  相似文献   
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OBJECTIVE: The Trauma Symptom Checklist for Young Children (TSCYC) is a 90-item caretaker-report measure of children's trauma- and abuse-related symptomatology. It contains two reporter validity scales and eight clinical scales [Post-traumatic Stress-Intrusion (PTS-I), Post-traumatic Stress-Avoidance (PTS-AV), Post-traumatic Stress-Arousal (PTS-AR), Post-traumatic Stress-Total (PTS-TOT), Sexual Concerns (SC), Dissociation (DIS), Anxiety (ANX), Depression (DEP), and Anger/Aggression (ANG)], as well as an item assessing hours per week of caretaker contact with the child. This paper introduces the TSCYC and describes its psychometric properties in a multisite validity study. METHOD: A total of 219 TSCYCs administered by six clinician/researchers across the United States were analyzed for scale reliability and association with several types of childhood maltreatment. RESULTS: The TSCYC clinical scales have good reliability and are associated with exposure to childhood sexual abuse, physical abuse, and witnessing domestic violence. The PTS-I, PTS-AV, PTS-AR, and PTS-TOT scales were most predictive, followed by SC in the case of sexual abuse and DIS in the case of physical abuse. There were a small number of age, sex, and race effects on TSCYC scores. CONCLUSIONS: The TSCYC appears to have reasonable psychometric characteristics, and correlates as expected with various types of trauma exposure. Subject to continued validation and the development of general population norms, its use as a clinical measure is supported.  相似文献   
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A century ago, Israel Friedlaender—scholar, communal activist, and educator—played a key role in such educational institutions as the Teachers Institute of JTS, the Bureau of Jewish Education, the Menorah Society, Young Israel, and Young Judea. A JTS professor and prolific writer, Friedlaender has been described as “the teacher of the Jewish youth of that generation.” Yet, scant attention has been devoted to exploring his educational thought and action agenda. This retrospective focuses on Friedlaender’s activities and impact in advancing Jewish education and considers the relationship of his legacy to current directions in the field.  相似文献   
15.
Cyberbullying is a repeated violent behavior aimed at hurting another person directed by an individual or a group towards the victim using technological means such as a computer or a mobile phone (Kowalski, Morgan, and Limber, 2012). The current study examined the phenomenon of cyberbullying among children and youth in Israel. The purpose of was to examine the correlation between bully and victim, and emotional-social aspects—social support, sense of loneliness and sense of self-efficacy—that constitute risk factors and protective factors. The study involved 1,094 elementary, middle school and high school students, who completed four questionnaires that addressed cyber-bullying and the social and emotional aspects: Social support, loneliness, self-efficacy and personal well-being. It was found that the less social support the students have, the lower their sense of self-efficacy; the lonelier they feel and the more they experience a lower sense of well-being, the greater the likelihood that they will participate in cyberbullying, mainly by sending offensive pictures or videos.  相似文献   
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We investigated whether heart rate (HR)-derived parameters are accurate performance predictors in endurance recreational runners. One hundred thirty recreational athletes completed an incremental running test (4´running + 1´rest). After each stage, we recorded HR, % of maximum HR (%HRmax), and blood lactate. We also assessed HR after each recovery period, and calculated lactate and HR recovery thresholds and HR deflection point. We tested these parameters for associations with running performance, as measured by peak treadmill speed (PTS) and personal best International Association of Athletics Federations (IAAF) score. The %HRmax at 14.5 km·h?1 correlated with PTS (r = ?0.92), and IAAF score (rho = ?0.80). The magnitudes of the correlations of lactate-related parameters with PTS (|r| = 0.84 to 0.86) or IAAF score (|rho| = 0.70 to 0.77) in absolute values were slightly lower. The correlations detected between other HR-derived parameters and running performance were weaker (|r or rho| = 0.24 to 0.70). Regression models identified %HRmax at 14.5 km·h?1 as the strongest predictor of both PTS (β = ?0.72) and IAAF score (β = ?0.72). Consequently, tests based on %HRmax may provide a non-invasive and inexpensive alternate method for predicting the performance of these athletes.  相似文献   
17.
Tensiomyography has been suggested as an indirect marker of muscle stiffness, which is associated with strength/power performance. Therefore, it is reasonable to suggest that tensiomyography parameters could be associated with power-related motor tasks. The purpose of this study was to investigate the association between tensiomyography parameters (from rectus and biceps femoris) and jumping and sprinting abilities in elite soccer players. In addition, we used tensiomyography parameters to compare the lateral symmetry between dominant and non-dominant legs. Twenty elite soccer players (age: 23.3 ± 4.8 years; height: 183.5 ± 6.6 cm; weight: 77.8 ± 7.5 kg) volunteered to participate in the study. Significant moderate negative correlations between biceps femoris displacement and contact time (r = –0.5, p = 0.03), rectus femoris displacement and contact time (r = –0.51, p = 0.02), and a significant moderate correlation between biceps femoris displacement and reactive strength index (r = 0.5, p = 0.03) were found. There were no correlations between tensiomyography parameters and power-related motor tasks. In addition, no differences in tensiomyography parameters between dominant and non-dominant legs were found. Our data suggest that tensiomyography parameters are not associated with power-related motor tasks performance in elite soccer players.  相似文献   
18.
Teachers are expected today to assess student understanding as an integral part of instruction, using a combination of various assessment methods and tools, among which are observing students solve problems in class and listening to their mathematical discussions. The aim of our study is to explore what it might mean for a teacher to hear students and to interpret their talk and actions. Analysis of an interview with Ruth – an experienced elementary school teacher – after she observed two of her students solve a mathematics problem, suggests four types of her interpretation: describing, explaining, assessing and justifying. This analysis illustrates the complexity of the way Ruth hears her students, as is indicated even in the relatively simple case of describing. Using various sources of data we also analyze different characteristics of Ruth’s hearing for the describing and explaining types of interpretation and examine possible resources for her over-hearing, compatible-hearing, under-hearing, non-hearing and biased-hearing.  相似文献   
19.
In two experiments, rats received preexposure consisting of six intraperitoneal injections of lithium chloride (LiCl). This treatment reduced the magnitude of the unconditioned response (UR; suppressed consumption of a novel flavor) evoked by an additional injection (Experiment 1) or by oral consumption (Experiment 2) of LiCl. In both experiments, preexposure also attenuated the acquisition of a conditioned aversion with an LiCl injection as the unconditioned stimulus (US) but had no effect on the aversion produced when the US was oral consumption of LiCl (Experiment 2). These results are consistent with the view that the reduced ability of the preexposed US to serve as a reinforcer depends on blocking by injection-related cues and is independent of habituation of the UR recorded in the present study. Possible interpretations of this dissociation are discussed.  相似文献   
20.
Abstract

Despite growing interest in promoting environmental education (EE), as in other countries, its status within the formal education system in Israel is still ambiguous and its effectiveness questionable. Proceeding from the view of structure-agent interdependency, the present study focuses on teachers’ identity as key to understanding the situation in their professional field. Analysis is based on in-depth interviews with ten EE teachers in ten public elementary-schools in Israel, to investigate their occupational self-perception as part of the system in which they operate. Findings reveal an ambivalent professional identity and a weak sense of agency as EE teachers. Teachers’ impaired occupational self-image have implications for their potential role in advancing EE in particular and for the educational field in Israel in general.  相似文献   
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