Bounding,An Accessible Method for Estimating Principal Causal Effects,Examined and Explained     

Luke Miratrix  Jane Furey  Avi Feller  Todd Grindal  Lindsay C. Page 《Journal of research on educational effectiveness》2018,11(1):133-162

Estimating treatment effects for subgroups defined by posttreatment behavior (i.e., estimating causal effects in a principal stratification framework) can be technically challenging and heavily reliant on strong assumptions. We investigate an alternative path: using bounds to identify ranges of possible effects that are consistent with the data. This simple approach relies on fewer assumptions and yet can result in policy-relevant findings. As we show, even moderately predictive covariates can be used to substantially tighten bounds in a straightforward manner. Via simulation, we demonstrate which types of covariates are maximally beneficial. We conclude with an analysis of a multisite experimental study of Early College High Schools. When examining the program's impact on students completing the ninth grade “on-track” for college, we find little impact for ECHS students who would otherwise attend a high-quality high school, but substantial effects for those who would not. This suggests a potential benefit in expanding these programs in areas primarily served by lower quality schools.  相似文献   

Growing up in a tourist destination: developing an environmental sensitivity     

Antonia Canosa  Anne Graham  Erica Wilson 《Environmental Education Research》2020,26(7):1027-1042

Abstract

This paper explores how the socio-cultural milieu of a community may foster a sense of environmental stewardship among children and young people. Ethnographic fieldwork, carried out in a popular tourist destination in Australia, revealed that the overt impacts of tourism activity such as littering provoke negative feelings among children and young people; these perceptions can in turn translate into a sensitivity towards the environment. While debated in some circles, a Significant Life Experiences (SLE) lens is useful in understanding children and young people’s lived experiences of – and sensitivity to - environmental issues in the communities where they are raised. SLE is employed in this article to explore how a sense of stewardship towards the environment is developed among children and young people growing up in a tourist destination. Findings suggest they actively contribute to protecting the environment in a variety of ways from regular beach clean ups and educating visiting tourists to participating in rallies and anti-development protests.  相似文献   

Strategies Against Oppression: a case study of the background,upbringing and education of black managers in affirmative action programmes in South Africa     

Jane Castle 《British Journal of Sociology of Education》1996,17(4):389-413

Black managers form the primary target and major context of affirmative action programmes in South Africa‐‐programmes which are inherently educational. As its title suggests, this article investigates the social background, upbringing and educational experience of black managers engaged in large business organizations in Johannesburg. In many respects, the stories of these managers represent a narrow profile of the broader injustices of the apartheid era. However, the managers have risen through the oppressive structures which dominated their youth by seizing opportunities to act as agents of change in their own affairs. In this they were supported by the value orientations of their homes and by the educative influences of the black consciousness movement and trade union activism. Their experience calls into question the strictures of social pathology theory, which holds that an endemic culture of poverty is passed on from one generation to the next.  相似文献   

How fast can we read in the mind? Developmental trajectories of silent reading fluency     

Massimo Ciuffo  Jane Myers  Massimo Ingrassia  Antonio Milanese  Maria Venuti  Ausilia Alquino  Alice Baradello  Giacomo Stella  Antonella Gagliano 《Reading and writing》2017,30(8):1667-1686

The silent reading fluency is not an observable behaviour and, therefore, its evaluation is perceived as more challenging and less reliable than oral reading fluency. The present research is aimed to measure the silent reading speed in a sample of proficient students, assessed by an original silent reading fluency task, based on behavioural indicators of the silent reading speed. A total of 325 high school and university skilled students (age range 14–23 years) have been assessed using 3 tasks aimed to evaluate the oral reading speed (lists of words, lists of pseudowords and narrative text) and one task aimed to measure the silent reading speed. The average silent reading speed in our sample was around 12.5 syll/sec, almost double than the oral reading speed rate. The silent reading speed had an increase from 9.13 to 12.38 syll/sec from the first year of high school (ninth grade) to the fifth year of University. Conversely, the oral reading speed remained substantially unchanged for the entire academic course. Our results showed that the reading fluency in silent mode tends to increase up to the last years of University and it may be considered the most rapid and efficient reading mode. This study highlights the importance of including both silent and oral reading modes in the assessment of the older students and young adults, since silent reading is the main reading mode for proficient readers.  相似文献   

The Design of Writing: Unfolding systems of meaning     

Rebecca Luce-Kapler  Jane Chin  Erin O'Donnell  Shari Stoch 《Changing English: An International Journal of English Teaching》2001,8(1):43-52

This article explores the findings of a small research study that asked writers to describe a meaningful, personal incident using first narrative and then poetic forms. The poetry raised many anxieties about writing, including the revelations of subjectivity and the risks in sharing such work with a group. To understand some of the complexities of these responses, the researchers thought of writing as an ecology with interdependent systems influencing the writing. Rereading the research texts, they traced some of those systems that affect students' writing and understanding of poetry.  相似文献   

Relations of Children's Effortful Control and Teacher-Child Relationship Quality to School Attitudes in a Low-Income Sample     

Silva KM  Spinrad TL  Eisenberg N  Sulik MJ  Valiente C  Huerta S  Edwards A  Eggum ND  Kupfer AS  Lonigan CJ  Phillips BM  Wilson SB  Clancy-Menchetti J  Landry SH  Swank PR  Assel MA  Taylor HB;School Readiness Consortium 《Early education and development》2011,22(3):434-460

RESEARCH FINDINGS: The purpose of this study was to examine the relations of children's effortful control and quality of relationships with teachers to school attitudes longitudinally in an ethnically diverse and economically disadvantaged sample. Data were collected as part of a larger intervention project during mid-fall, winter, and late spring (ns = 823, 722, and 758, respectively) for 2 cohorts of 3- to 5-year-olds (collected during 2 different school years). Children's effortful control was assessed in the fall with parents' and teachers' reports and 2 behavioral measures. Teacher-child relationship quality was assessed mid-year with teachers' reports of closeness and conflict. Attitudes toward school were assessed in late spring using teachers' and students' reports of school avoidance and liking. Effortful control, in general, was positively correlated with teacher-child closeness and school liking and negatively correlated with conflict and school avoidance. Using structural equation modeling and controlling for sex and ethnicity, we found that effortful control was positively related to teacher-child relationship quality, which in turn was positively related to school attitudes. Furthermore, the relation of effortful control to school attitudes was mediated by teacher-child relationship quality. PRACTICE OR POLICY: Results provide evidence for the importance of relational processes that take place within the classroom context and have implications for teachers and clinicians working to increase school success in ethnic minority and low-income children.  相似文献   

How do instructional designers evaluate? A qualitative study of evaluation in practice     

David D. Williams  Joseph B. South  Stephen C. Yanchar  Brent G. Wilson  Stephanie Allen 《Educational technology research and development : ETR & D》2011,59(6):885-907

This study employed a qualitative research design to investigate how instructional designers use evaluation in everyday design practice. While past research has examined how designers spend their time, how they generally make decisions, and expert-novice differences, little attention has been paid to use of context, input, process, or product evaluation, from the perspective of practicing designers. Based on interviews of practitioners, our findings included ten themes regarding how designers use evaluation to improve their products. While these results substantiate to some degree the claim that practitioners believe clients will not pay for formal evaluations, they also suggest that practitioners use evaluation in important but less formal ways. Other conclusions regarding the role of evaluation in design are provided and future directions for training and research are discussed.  相似文献   

The value of listening to grandmothers' infant-feeding stories     

Grassley JS  Eschiti V 《The Journal of perinatal education》2011,20(3):134-141

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Prenatal parenthood     

J O'Leary  J Warland  L Parker 《The Journal of perinatal education》2011,20(4):218-220

In this article, we discuss the intuitive knowledge mothers have of their unborn baby. We propose a shift in focus from caregivers' merely providing information to first listening to pregnant mothers as they share their intuitive knowledge of their baby. This approach enables mothers and fathers or partners to know they are already parents to their unborn baby and empowers them to get in touch with their baby's presence and who he or she is during pregnancy. This intuitive knowledge may be a protective behavior that will enable mothers to keep babies safe during pregnancy.  相似文献   

A Qualitative Examination of the Challenges, Resources, and Strategies for Serving Children Learning English in Head Start     

Emily Worthington  Susan Maude  Kere Hughes  Gayle Luze  Carla Peterson  Mary Jane Brotherson  Katherine Bruna  Molly Luchtel 《Early Childhood Education Journal》2011,39(1):51-60

The dramatic growth in the number of children learning English as a second language in our country has led to a corresponding increase in the need to understand how teachers and schools can effectively teach children who are learning English as a second language. Many teachers report not feeling prepared to meet the needs of these children (National Center for Education Statistics, Teacher preparation and professional development: 2000. , 2002). The current study used focus group interviews to examine how Head Start teachers in one program addressed the special learning needs of children learning English in their classrooms. Key challenges involved communicating with children and their families in their home language. Teachers used other staff, parents, and children in the classroom to interpret. Strategies involved visual aids, pictures, gestures, and a welcoming classroom environment. Resources used by teachers were professional development and language skills of other staff. However, available resources were often underutilized and limited for teachers to use in meeting the challenges the teachers faced in the classroom. Suggestions are presented for overcoming the challenges and limited resources encountered by teachers, such as changes in preservice and inservice training opportunities, and second language learning opportunities for teachers. Further implications for training and research are discussed.  相似文献