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291.
Abstract

The purpose of this study was to compare the long-term effects of 2 first-grade Response to Intervention (RTI) models (Dynamic and Typical RTI) on the reading performance of students in second and third grade. Participants included 419 first-grade students (352 in second grade and 278 in third grade after attrition). Students were classified based on first-grade screeners as at risk or not at risk and then based on their RTI (no risk [NR], relative easy to remediate [ER], and requiring sustained remediation [SR]). Students in the dynamic RTI condition had higher reading comprehension scores at the end of third grade. At the end of second grade, ER and SR students had lower reading scores than NR students. At the end of third grade, there were no differences in reading skills between ER and NR students, but SR students had lower scores than NR students. ER students in the dynamic RTI condition had higher reading scores at the end of second grade than those in the typical RTI condition. Limitations and directions for future research are discussed.  相似文献   
292.
Programs to promote children's early development are based on a set of assumptions, explicit or implicit, about intended outcomes and how the program will effect change. The “theories of change” were examined in ten home-based programs in the Early Head Start Research and Evaluation Project (EHSREP), using data collected through multiple interviews with program staff. All home-based programs indicated that parenting outcomes were among their highest three priorities, while only 4 of 10 programs said that child outcomes were in their top priorities. The pattern of outcome differences between randomly-assigned program and control group participants reflected the programs’ theories of change in several ways. Early Head Start home-based programs showed positive impacts on 9 of 9 parenting outcomes, including parental supportiveness, home language and learning supports, emotional responsiveness, and family conflict when children were 24 months of age. Significant program impacts on child cognitive skills (Bayley MDI scores) and social behavior (observed child engagement of parent during play) were found when children were 36 months of age. Mediation analyses showed that the 54% of the program impact on 36-month child cognitive scores was mediated by 24-month program impacts on parental supportiveness, language and learning support, emotional responsiveness, and family conflict, and 47% of the program impact on 36-month child engagement of parent was mediated by 24-month impacts on parental supportiveness, language and cognitive stimulation, and emotional responsiveness. Results from mediation analyses were consistent with these home-based programs’ theories of change, supporting the efficacy of focusing on parent change as a mechanism for child outcomes in home visiting programs.  相似文献   
293.
This article takes stock of research methods employed in the study of racial and ethnic identity with ethnic minority populations. The article is presented in three parts. The first section reviews theories, conceptualizations, and measurement of ethnic and racial identity (ERI) development. The second section reviews theories, conceptualizations, and measurement of ERI content. The final section reviews key methodological and analytic principles that are important to consider for both ERI development and content. The article concludes with suggestions for future research addressing key methodological limitations when studying ERI.  相似文献   
294.
Abstract

The aim of this study was to assess technical changes during constrained swimming in time-to-exhaustion tests. Ten swimmers of national standard performed a maximal 400-m front crawl and two sets of exhaustion tests at 95%, 100%, and 110% of mean 400-m speed. In the first set (free), swimmers had to maintain their speeds until exhaustion and mean stroke rate was recorded for each test. In the second set (controlled), the same speed and individual corresponding stroke rate were imposed. The durations of the exhaustion tests, relative durations of the stroke phases, and arm coordination were analysed. For each speed in the “controlled” set, the exhaustion tests were shorter. Moreover, variables were consistent, suggesting a stabilization of stroke technique. Under the free condition, stroke rate increased to compensate for the decrease in stroke length. At the same time, swimmers reduced the relative duration of their non-propulsive phases in favour of the propulsive phases. Thus, swimmers changed their arm coordination, which came close to an opposition mode. These two constraints enable swimmers both to maintain their stroking characteristics and develop compensatory mechanisms to maintain speed. Moreover, stroke rate can be seen as a useful tool for controlling arm technique during paced exercise.  相似文献   
295.
在承认 2 0世纪中国文学典型论价值的基础上 ,着重分析其三大局限 :典型的政治意识形态化、神化及典型理论发展中的共性论与个性论的内在矛盾 ,以期对陷入理论危机的典型论提供一个建设性的参照点  相似文献   
296.
High stakes testing, a phenomena born out of intense accountability across the United States, produces instructional settings that marginalize both curriculum and instruction. Teachers and other school personnel have minimized instruction to drill and practice in an effort to raise standardized and criterion referenced test scores. This study presents an alternative to current practice that engages students in learning and increases their awareness of the internal aspects of standardized tests. The Test Item Construction Model (TICM) guides students through the process of studying test item stems and subsequently creating items using a 12 week process of incrementing from understanding to creating test items. Students grew in their understanding of the test item stems and the generation of these. An ANOVA did not yield significant differences between random groups of trained and untrained test writers. However, students in the experimental group demonstrated gains in understanding of test items.  相似文献   
297.
The goal of current national and state legislation on welfare reform is to decrease the number of people who are dependent on public assistance, most of whom are mothers and their young children. Mothers' patterns of welfare receipt in the 3 years following the birth of a child were examined vis-à-vis their associations with maternal emotional distress (General Health Questionnaire), provision of learning experiences (Home Observation of the Measurement of the Environment), parenting behavior, and the child's cognitive test score (Stanford-Binet) in the third year of life. The data set was the Infant Health and Development Program, an eight-site randomized clinical trial designed to test the efficacy of educational and family support services in reducing developmental delays in low-birthweight, preterm infants (N = 833). Strong negative associations were found between receiving welfare and parenting behavior and child outcomes at age 3 years. Outcomes varied depending on when the mother received public assistance (earlier or later in her child's first 3 years) and family poverty status on leaving welfare. The parenting behavior of mothers who had left welfare by their child's third birthday was more likely to be authoritarian if she had left public assistance without also leaving poverty. Implications of these findings for the well-being of children in low-income families are discussed.  相似文献   
298.
This paper examined whether the greater average schooling and employment, and lower parenting competence, of young mothers who reside with adult relatives reflect preexisting differences versus potential causal mechanisms. The sample included 554 young mothers (ages 13 to 25; nearly two thirds African American) from the Infant Health and Development Program (IHDP) a random-assignment intervention study of premature, low birth weight babies followed 8 times from birth to age 3. Ordinary least squares, fixed-effects, and random-effects models indicated that young mothers of low birth weight babies sorted into extended households based on preexisting characteristics that were correlated with their lower parenting skills and knowledge. In contrast, coresidence predicted greater schooling or employment across models, with some variations for different subgroups.  相似文献   
299.
《庄子》中塑造了大量的畸人形象,可分为两类:一类是身体上的残疾人;一类是心理变形的疯子。20世纪中国文学中也有这两类畸人形象,可看作是对《庄子》中畸人形象所表达的主题思想、文化意义等的继承和发展。  相似文献   
300.
International large-scale assessments are on the rise, with the Programme for International Student Assessment (PISA) seen by many as having strategic prominence in education policy debates. The present article reviews PISA-related English-language peer-reviewed articles from the programme’s first cycle in 2000 to its most current in 2015. Five literature bases were searched, and results were analysed with SPSS. Results map the frequency of publications according to journal, country, and scientific discipline. They also summarise major themes within three identified categories: secondary analysis, policy impact, and critiques. Findings indicated that studies based on the PISA dataset has led to progress in educational research while simultaneously pointing to the need for caution when using this research to inform educational policy.  相似文献   
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