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151.
Abstract

This paper describes the application of evaluation methods to a distance course and discusses the need for ongoing evaluation to control the quality of distance education courses. During the last quadrimester of 1996, a course in Graphic Mechanics was offered in Brazil through a distance education program entitled “Programa Educ@r”1 via the World Wide Web. Evaluation methods and data analysis were developed and applied during the period of the course, and results of the evaluation are discussed.  相似文献   
152.
This study explored heterogeneity in literacy development among 2,300 Hispanic children receiving English as a Second Language (ESL) services at the start of kindergarten. Two research questions guided this work: (1) Do Spanish-speaking English language learners receiving ESL services in the fall of kindergarten demonstrate homogeneous early literacy skills, or are there distinct patterns of achievement across measures of phonological awareness, alphabet knowledge, and orthography? and (2) if there are distinct profiles, to what extent do they predict literacy achievement at the end of kindergarten and the beginning of first grade? Using cluster analysis, the authors identified four distinct literacy profiles derived from fall kindergarten measures of phonological awareness, alphabet knowledge, and phonetic spelling. These profiles were found to be associated with literacy outcomes in spring of kindergarten and fall of first grade. The two profiles that were associated with greater success on later measures of concept of word in text, letter sound knowledge, word reading, and spelling were the two that included stronger performance on orthographic skills (i.e., alphabet knowledge and phonetic spelling). These findings demonstrated that there is heterogeneity among Hispanic ESL students at kindergarten entry and suggested that literacy instruction must be differentiated from the very beginning in order to meet students’ individual needs. The findings also suggested that orthographic skills should be assessed and taught early on. While phonological awareness may be a necessary precursor to reading, phonological awareness in the absence of orthographic skills may not be sufficient.  相似文献   
153.
This article examines the evolving dynamic between citizens, journalists, and politicians—what we call agenda control—using the CNN/YouTube presidential primary debates as a case. A systematic content analysis of questions asked and candidates’ answers as compared with standard journalist-as-questioner debates hosted by MSNBC reveals that the dynamic between politicians, journalists, and citizens suggests that journalists do a better job of getting candidates to answer questions than do citizens in the YouTube video format, not by virtue of being journalists, but by virtue of asking the right form of question. Results also indicate that the CNN/YouTube debate questions from citizens failed to reflect the broad set of issues of interest to those who submitted questions, and instead included a disproportionate number of culture–war issues and campaign strategy questions. Findings suggest that journalists maintain the upper hand in agenda control.  相似文献   
154.
春天的奇迹     
顽强的娇小的番红花破雪而出昭示着我们可以战胜任何艰难困苦。  相似文献   
155.
ObjectiveThe expansion of Home Visitation Programs for at-risk, first-time mothers and their young children has drawn attention to the potential impact of depression on program outcomes, yet little research has examined depression in the context of home visitation. The purpose of this study was to determine the prevalence of and changes in depressive symptoms in mothers enrolled in home visitation and identify predictors of change in symptoms over the first 9 months of service.MethodsSubjects consisted of 806 at-risk, first-time mothers enrolled in a Home Visitation Program. Self-reported depression was measured at enrollment and again 9 months later. Established clinical cutoffs were used to identify clinically elevated levels of depression. Additional measures were taken of interpersonal trauma history, concurrent intimate partner violence, and social support.ResultsResults indicated that: (1) 45.3% of mothers had clinically elevated symptoms of depression at some point during the first 9 months of service, (2) 25.9% of mothers had elevated symptoms at both time points or at the 9-month assessment, and (3) 74.1% experienced an interpersonal trauma prior to enrollment. Lack of improvement or worsening of depressive symptoms from enrollment to 9 months was best predicted by pre-enrollment interpersonal trauma history, young maternal age, being African American, and symptoms severe enough to have led to mental health treatment.ConclusionsFindings suggest that maternal depressive symptoms are a significant problem in home visitation. The role of interpersonal trauma in depressive symptoms, and how to best address these clinical issues in home visitation, warrants further examination.Practice implicationsMaternal depression is prevalent in Home Visitation Programs, and many mothers exhibit elevated symptoms at multiple time points over the first year of service. Interpersonal trauma history is also prevalent, and is predictive of increased depressive symptoms over time. Home Visitation Programs should note that mothers with interpersonal trauma history, young maternal age, and being African American have an increased likelihood of persistent depressive symptoms, which may in turn pose significant challenges to providing services.  相似文献   
156.
Given the lack of citizen or medical support for abstinence-only education, we ask how abstinence-education maintains such a stronghold in America and other Western democracies’ public policy and consciousness. Our response has three parts. In the first, we outline the disproportionately negative health outcomes of sex education experienced by female, impoverished, ethnic and racial minorities, and LGBT youth. Next we address prominent narratives in sex education. We use the work of Pierre Bourdieu as a frame to understand neoliberal narratives and the accrual of cultural capital. Next we address two specific narratives in sex education, both of which align with broad tenets of neoliberal thought: the first of these is a focus on individual responsibility at the expense of understanding broader social structures. The second questions the role of education in a democratic nation that privileges the private over the overall health of the citizenry. In closing, we highlight comprehensive alternatives to sex education that can better prepare healthy individuals and democracy.  相似文献   
157.
The study examined the prevalence of overweight cases in a sample of 151 deaf children aged 6-11 years. Participants were deaf students attending six elementary schools, both regular and special, in four states. Body mass index (BMI) was calculated using height and weight, plotted on the Center for Disease Control and Prevention (CDC) U.S. BMI-for-age growth charts, then compared to national values for same age and gender (CDC, 2006a, 2006b; National Center for Health Statistics, 2005). The results indicated that the prevalence of overweight deaf children aged 6-11 years was above the national percentage for same age and gender. A larger percentage of boys was overweight (24.7%) than girls (20.4%). After age 8 years, girls showed a consistent decrease in BMI with increasing age, a trend not demonstrated by boys. As a group, deaf children demonstrate a higher prevalence of overweight than national averages.  相似文献   
158.
Naomi's Birth     
A first-time mother, who is also a nurse, tells the story of her drug-free birth at a free-standing birth center.  相似文献   
159.
In this essay Lauren Bialystok argues that the standard liberal defense of parental opt‐outs is inconsistent in the case of comprehensive sex education. Using the recent controversy over a new sex education curriculum in Ontario, Canada, as a case study, Bialystok examines the aims and effects of sex education and the self‐described conscience of opposing parents to reveal that children's interests may be harmed by deferring to parents' views on sexuality. The opt‐out strategy is a merely formal solution, which appears to be indifferent to both the strength of the justification for sex education and the content of the grounds on which parents oppose it. Being overly respectful of parental conscience in the case of sex education risks reproducing the illiberal paradigms that the curriculum is intended to erode, and thus subverts its own liberal intentions. Bialystok concludes by suggesting ways of honoring parents' right to involvement in their children's education while delivering a mandatory curriculum.  相似文献   
160.
Instructional Science - Many learners possess misconceptions regarding instructional content; toward this aim, educational practitioners employ teaching practices that support learners’...  相似文献   
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