1,113 research outputs found
A Two-Generational Child-Focused Program Enhanced With Employment Services
Presents findings from an evaluation of an early childhood program targeting low-income families that addresses both the parents' educational and employment needs and their children's developmental needs. Examines outcomes by age
Planning for teaching early mathematics: negotiation of shared intentions
This paper uses thematic analysis to investigate how shared intentions for the Maths4all project were negotiated. Individuals or pairs prepared seven mathematical activity guides forpreschool and primary school groups. These plans were then reviewed in team meetings using the Teaching for Robust Understanding framework (Schoenfeld, 2013) as a conversation guide. Thematic analysis of field notes taken at these meetings shows that the framework acted as a catalyst for discussions in which the ideological focus of the project became more defined. Other key themes that informed this development included looking across primary and preschool contexts; consideration of teacher interpretation of project output; the curricular context; and interrogation of frequently used languag
Welfare Time Limits: An Update on State Policies, Implementation, and Effects on Families
One of the most controversial features of the 1990s welfare reforms was the imposition of time limits on benefit receipt. This comprehensive review, written by The Lewin Group and MDRC, includes analyses of administrative data reported by states to the federal government, visits to several states, and a literature review
La envergadura del silencio
RESUMEN
Este trabajo tiene como meta examinar desde varias perspectivas el papel que tiene el silencio en la comunicación humana. Enfatiza especialmente la relevancia de ciertos silencios en la vida de las mujeres
Strategies for the development of a competitive pyrethrum-based pesticide sector in Kenya. Final report (NRI report no. 2695)
Ex-post Evaluation of International Cooperation Activities of the Seventh Framework Programme's. Capacities Programme. Final report
This report presents the findings of the group of independent experts tasked by the European Commission- DG RTD to undertake an evaluation of the International Cooperation (INCO) Activities of the Seventh Framework Programme's for Research 2007-2013 (FP7) under the Capacities 'pillar' of the Programme. The ex-post evaluation takes stock of the dedicated activities undertaken to strengthen international cooperation in FP7, assesses them, and concludes by making a number of recommendations at both strategic and operational level in view of further work under Horizon 2020
Fallow deer polyandry is related to fertilization insurance
Polyandry is widespread, but its adaptive significance is not fully understood. The hypotheses used to explain its persistence have rarely been tested in the wild and particularly for large, long-lived mammals. We investigated polyandry in fallow deer, using female mating and reproduction data gathered over 10years. Females of this species produce a single offspring (monotocous) and can live to 23years old. Overall, polyandry was evident in 12% of females and the long-term, consistent proportion of polyandrous females observed, suggests that monandry and polyandry represent alternative mating strategies. Females were more likely to be polyandrous when their first mate had previously achieved high numbers of matings during the rut or was relatively old. However, polyandry was not related to the following factors: female age, the stage of the rut, the dominance ranks of mates, or the number of daily matings achieved by males. Polyandrous and monandrous multiple-mating females were not more likely than single-mating females to be observed with an offspring during the following year, and there were no significant differences in offspring size between these females. These results provide support for a fertility insurance hypothesis, with females remating if fertilization from the first mating was uncertain due to possible sperm depletion. The potential for different female mating strategies among large, polygynous mammals has generally been overlooked. Our findings highlight the complexity of female reproductive strategies and the possible trade-offs between fertilization success, preferences for high-quality males, and potential costs of polyandry, particularly for monotocous specie
Racemose neurocysticercosis.
BACKGROUND: Neurocysticercosis (NCC) is an invasive parasitic infection of the central nervous system caused by the larval stage of the tapeworm Taenia solium. The clinical manifestations of NCC depend on the parasitic load and location of infection, as well as the developmental stage of the cysticerci and host immune response, with symptoms ranging from subclinical headaches to seizures, cerebrovascular events, and life-threatening hydrocephalus. Racemose NCC represents a particularly severe variant of extraparenchymal NCC characterized by the presence of multiple confluent cysts within the subarachnoid space and is associated with increased morbidity and mortality, as well as a decreased response to treatment. Albendazole is the preferred drug for the treatment of racemose NCC due to its superior cerebrospinal fluid penetration compared to praziquantel and the ability to be used concomitantly with steroids.
CASE DESCRIPTION: In this report, we describe a 39-year-old man recently emigrated from Mexico with racemose NCC and hydrocephalus successfully treated with prolonged albendazole treatment, high-dose dexamethasone, and ventriculoperitoneal shunt placement for the relief of obstructive hydrocephalus.
CONCLUSIONS: Treatment of racemose NCC represents a significant clinical challenge requiring multimodal intervention to minimize infectious- and treatment-related morbidity. We review the clinical, diagnostic, and therapeutic features relevant to the management of this aggressive form of NCC
A systematic review of digital interventions for improving the diet and physical activity behaviors of adolescents
Many adolescents have poor diet and physical activity behaviors, which can lead to the development of noncommunicable diseases in later life. Digital platforms offer inexpensive means of delivering health interventions, but little is known about their effectiveness. This systematic review was conducted to synthesize evidence on the effectiveness of digital interventions to improve diet quality and increase physical activity in adolescents, to effective intervention components and to assess the cost-effectiveness of these interventions. Following a systematic search, abstracts were assessed against inclusion criteria, and data extraction and quality assessment were performed for included studies. Data were analyzed to identify key features that are associated with significant improvement in behavior. A total of 27 studies met inclusion criteria. Most (n = 15) were Web site interventions. Other delivery methods were text messages, games, multicomponent interventions, emails, and social media. Significant behavior change was often seen when interventions included education, goal setting, self-monitoring, and parental involvement. None of the publications reported cost-effectiveness. Due to heterogeneity of studies, meta-analysis was not feasible.It is possible to effect significant health behavior change in adolescents through digital interventions that incorporate education, goal setting, self-monitoring, and parental involvement. Most of the evidence relates to Web sites and further research into alternate media is needed, and longer term outcomes should be evaluated. There is a paucity of data on the cost-effectiveness of digital health interventions, and future trials should report these data
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