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1.
Nearly every state evaluates teacher performance using multiple measures, but evidence has largely shown that only one such measure—teachers’ effects on student achievement (i.e., value-added)—captures teachers’ causal effects. We conducted a random assignment experiment in 66 fourth- and fifth-grade mathematics classrooms to evaluate the predictive validity of three measures of teacher performance: value-added, classroom observations, and student surveys. Combining our results with those from two previous random assignment experiments, we provide additional experimental evidence that value-added measures are unbiased predictors of teacher performance. Though results for the other two measures are less precise, we find that classroom observation scores are predictive of teachers’ performance after random assignment while student surveys are not. These results thus lend support to teacher evaluation systems that use value-added and classroom observations, but suggest practitioners should proceed with caution when considering student survey measures for teacher evaluation.  相似文献   

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We examine the relationship between the formal ratings that principals give teachers and a variety of observable teacher characteristics, including proxies for productivity. Prior work has shown that principals can differentiate between more and less effective teachers, especially at the tails of the quality distribution, and that subjective evaluations of teachers are strongly correlated with subsequent student achievement. However, whereas prior work has relied on survey data, we consider formal ratings from a setting in which the stakes are reasonably high. We find that the ratings are correlated with an array of teacher qualities including experience for young teachers, education credentials, and teacher absenteeism. Our finding that principals reward qualities of teachers known to be related to student productivity provides reason to be optimistic about policies that would assign more weight to principal evaluations of teachers in career decisions and compensation.  相似文献   

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Districts are increasingly making personnel decisions based on teachers’ impact on student-achievement gains and classroom observations. In some schools, however, a teacher’s practices and their students’ achievement may reflect not just individual but collaborative efforts. In other settings, teachers’ instruction benefits less from the insights and support of their colleagues. This article analyzes multiple measures of teacher and teaching quality for 24 language arts teachers in New York City who teach in different types of school environments. Teachers in different value-added quartiles were observed and scored using two protocols, PLATO and CLASS. Schools were categorized as more and less functional using Department of Education environment grades. To compare the practices of higher and lower value-added teachers in more and less functional schools, we conduct MANOVAs of observation scores and use qualitative coding of field notes. We find value-added measures and observation protocols provide confirmatory information in less functional schools but provide contradictory information about teacher quality in more functional schools. Implications for teacher education, policy, and future research are discussed.  相似文献   

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Two hundred and thirty-six teachers were independently rated by their principals and supervisors on twenty-three scales of teacher competence. Each teacher received forty-six ratings (23 from a principal and 23 from a supervisor). The rating scales were intercorrelated and the resulting matrix factor analyzed. Two correlated factors emerged, one corresponding to principals’ ratings and the other to supervisors’ ratings. The results were interpreted to mean that the rating scales generated data that were more a reflection of the rater’s point of view than of a teacher’s actual classroom behavior.  相似文献   

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In most U.S. schools, teachers are evaluated using observation of teaching practice (OTP). This study investigates rater effects on OTP ratings among 421 principals in an authentic teacher evaluation system. Many-facet Rasch analysis (MFR) using a block of shared ratings revealed that principals generally (a) differentiated between more and less effective teachers, (b) rated their teachers with leniency (i.e., overused higher rating categories), and (c) differentiated between teaching practices (e.g., Cognitive Engagement vs. Classroom Management) with minimal halo effect. Individual principals varied significantly in degree of leniency, and approximately 12% of principals exhibited severe rater bias. Implications for use of OTP ratings for evaluating teachers’ effectiveness are discussed. Strengths and limitations of MFR to analyze rater effects in OTP are also discussed.  相似文献   

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Relying on the contingency theory, the present study examines the influence of school characteristics and principal–teacher gender (dis)similarity on the relationship between principals’ systems thinking (PST) and teacher withdrawal behaviours of absenteeism and intent to leave. Data were collected from two sources: 111 school management team members and 109 teachers (220 participants in total) randomly chosen from elementary schools in Israel. Hierarchical regression analyses showed that principal–teacher dissimilarity and a bureaucratic school structure moderate the relationship between PST and teachers’ withdrawal behaviours. These findings indicate that the organisational conditions under which principals practise systems thinking can affect teachers’ withdrawal behaviours. Therefore, this study may advance theory and practise regarding the implications of PST on withdrawal behaviours, which are an important determinant of teachers’ performance and a school's success.  相似文献   

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While states are no longer required to set up teacher evaluation systems based in significant part on student test scores, quite a few continue to use value-added (VAMs) or student growth percentile (SGP) models for that purpose. In this study, we analyzed three years of teacher data to illustrate the performance of teachers’ median growth percentiles (MGPs)). We found MGP’s consistency over time to be comparable with the existing estimates from the value-added models (VAMs). Additionally, we found that MGPs do not substantively agree with another measure of teacher quality – teachers’ observational scores. These findings suggest that caution should be exercised when teacher’s MGPs, as well as VAMs, are used in teacher evaluation system to make high-stakes decisions such as merit pay, tenure, or teacher contract termination. Our findings about the correlation of MGPs with observational scores support the idea of the multidimensional nature of teacher effectiveness construct.  相似文献   

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The Vanderbilt Assessment for Leadership in Education (VAL-ED) is a 360-degree learning-centered behaviors principal evaluation tool that includes ratings from the principal, supervisors, and teachers. The current study assesses the test-retest reliability of the VAL-ED for a sample of seven school districts as part of multiple validity and reliability assessments based on various samples of real users of the VAL-ED. We administered the VAL-ED twice and examined the correlations and mean differences between time 1 and time 2. We find that the principal and teacher ratings from time 1 and time 2 have large, positive, and significant correlations. Additionally, for both time points, principals are rated as being at least satisfactorily effective. Principals rate themselves slightly higher at time 2, while teachers rate principals slightly higher at time 1.  相似文献   

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Advocates of teacher value-added modelling (VAM) argue that this technique can provide evidence on teacher effectiveness to inform teacher policies and broader education system reforms. Critics contend that value-added is a poor proxy for teacher quality and as such is of questionable utility, especially where teacher accountability is concerned. In low- and middle-income countries, and especially sub-Saharan Africa, where the challenge of the ‘learning crisis’ is most severe, a lack of longitudinal data has precluded extensive debate on the matter. In this paper we explore the potential of value-added analysis for diagnostic purposes in the context of Ethiopia. We make use of data from the Young Lives longitudinal study – specifically two rounds of school surveys conducted in Ethiopia between 2012 and 2017 when pupils were in grades 4–8. Learning levels in the Young Lives sites in Ethiopia are very considerably below curricular expectations. Like many countries in sub-Saharan Africa, Ethiopia faces a significant challenge in terms of a ‘learning crisis’ and in terms of the attendant need to develop policies to improve educational effectiveness within the confines of very limited resources. We discuss the background to VAM models and their use, including in relation to the context of Ethiopia. The paper shows that learning progress in primary schools varies widely between classrooms, and between pupils within the same classroom. Some schools and teachers are more successful in raising overall attainment by ‘raising the floor’ of learning and narrowing the dispersion. Others are more successful by ‘raising the roof’. Less effective teachers appear to be particularly ineffective for pupils with higher scores at the start of the year. In contrast, the most effective teachers showed high levels of ‘value-added’ for pupils at all levels of prior performance. Diagnostic analysis of teacher value-added has potential, we argue, to aid understanding of contributors to low levels of learning such as: (i) over-ambitious curricula; (ii) absence of ‘teaching at the right level’; (iii) within class heterogeneity and pupil grouping strategies; and (iv) teaching and learning strategies – such as ‘differentiation’ or ‘mastery’.  相似文献   

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Range restrictions, or raters’ tendency to limit their ratings to a subset of available rating scale categories, are well documented in large‐scale teacher evaluation systems based on principal observations. When these restrictions occur, the ratings observed during operational teacher evaluations are limited to a subset of the available categories. However, range restrictions are less common within teacher performances that are used to establish links (anchor ratings) in otherwise disconnected assessment systems. As a result, principals’ category use may be different between anchor ratings and operational ratings. The purpose of this study is to explore the consequences of discrepancies in rating scale category use across operational and anchor ratings within the context of teacher evaluation systems based on principal observations. First, we used real data to illustrate the presence of range restriction in operational ratings, and the effect of this restriction on connectivity. Then, we used simulated data to explore these effects using experimental manipulation. Results suggested that discrepancies in range restriction between anchor and operational ratings do not systematically impact the precision of teacher, principal, and teaching practice estimates. We discuss the implications of these results in terms of research and practice for teacher evaluation systems.  相似文献   

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The current study examines the mutual discrete emotions among superiors and their above- and below-average workers within a hierarchical organisation (school). Using a survey method within a random sample of 40 elementary schools in Northern Israel, each principal and four of his or her teachers (two who had been appraised as excellent and two who had been appraised as poor-performing) completed two questionnaires which addressed the teachers‘ perceived performance and emotions toward the principal/teacher. As expected, the above-average teachers were found to be more favourably professionally evaluated by their superiors than the poor-performing ones. The principals expressed very positive emotions toward them. These highly regarded workers shared mutually positive feelings and similar teacher performance appraisals with their principals. In contrast with the principals’ evaluations, the below-average teachers perceived their own performance as very good. Unlike the teachers' mainly positive feelings, the principals experienced mixed emotions. The lower intensity of emotional ‘tone’ reflects the principals’ hesitation about taking any action which might lead to a deterioration in relationships with these teachers. The discussion proposes the theoretical framework of a vicious circle, in which the principal's undelivered direct feedback does not reach the teacher, who mistakenly believes that if nothing is said everything is all right, and therefore maintains his or her high self-esteem and poor performance.  相似文献   

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Using longitudinal data from a cohort of middle school students from a large school district, we estimate separate "value-added" teacher effects for two subscales of a mathematics assessment under a variety of statistical models varying in form and degree of control for student background characteristics. We find that the variation in estimated effects resulting from the different mathematics achievement measures is large relative to variation resulting from choices about model specification, and that the variation within teachers across achievement measures is larger than the variation across teachers. These results suggest that conclusions about individual teachers' performance based on value-added models can be sensitive to the ways in which student achievement is measured.  相似文献   

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The purpose of this study was to identify principals’ instructional leadership actions within a comprehensive teacher evaluation system in successful schools rated as recognized or exemplary by the accountability measures in place. The study followed a multiple case study approach. Participants included six school administrators within the same school district. From these three were principals and three assistant principals, representing all three schools levels—elementary school, middle school, and high school. The main data sources consisted of interviews, observations and journaling. Data were analyzed inductively to discern emerging themes. Findings of the study revealed that principals’ instructional leadership actions at all three levels included setting clear expectations, monitoring instruction through walk-through observations, and providing professional development opportunities according teachers’ needs. Furthermore, the cross site analysis revealed that principals tend to rely on instructional leadership actions that are pertinent to each grade level’s needs. Findings also suggest that principals, indeed, apply the teacher performance appraisal system as a basis to enhance instruction and improve student achievement.  相似文献   

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Teachers’ social-emotional competencies seem to play a significant role in promoting social-emotional learning in schools. Empathic teachers were found to possess a higher level of morality; to communicate more successfully with their students; to encourage them to forge empathic relationships; and to successfully motivate their students. Yet, there is a dearth of literature on how to develop such empathy in teachers. The present study, which is based on a large body of research, investigated the contribution of teachers’ self-efficacy and emotional self-efficacy to teacher empathy. The sample comprised 543 teachers from the central region of Israel who completed self-report questionnaires. Findings indicated that both types of self-efficacy contribute to empathy in teachers, but the contribution of teacher self-efficacy is greater. These findings can benefit teacher educators, principals and others involved in teacher performance and well-being throughout the world. Findings may suggest that both efficacies are compelling variables that need to be addressed and enhanced in relation to teacher empathy. In addition, the findings strengthen the notion that social-emotional competence in teachers is strongly associated with teachers’ self-beliefs regarding their teaching efficacy.  相似文献   

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This study used questionnaires and systematic behavioural observations to examine how teachers, students and external observers perceived classroom disruptions, the teacher–student relationship and classroom management in grade 5 and 6 classrooms in Switzerland. The questionnaire showed that the students of a class agreed to a certain extent in their ratings of classroom disruptions, the teacher–student relationship and classroom management. Comparison of teachers’ and students’ ratings showed that agreement on these constructs varied. We found weak to moderate agreement on classroom disruptions, a weak correspondence for the teacher–student relationship, and no association on classroom management. The results of the behavioural observation showed a moderate agreement between external observers’ and students’ ratings, but no association between external observers’ and class teachers’ ratings and only a weak correspondence with the subject teacher ratings. Thus external observers’ low-inference observations corresponded far better with students’ than teachers’ ratings. To sum up, students, teachers and observers perceive classroom processes differently.

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