470 research outputs found
Making sense of science through two languages: a South African case study
Mzamo Senior Secondary School (not its real name) looks like any typical township school in South Africa: modern face-brick classroom blocks which conceal a serious lack of resources, material and human. Under apartheid the disparities in spending on white and African students meant hugely different teaching and learning contexts - including infrastructure, teacher training, pupil: teacher ratios and teaching materials. Today, 10 years into the new democracy and despite government’s efforts to equalize spending, the historic inequalities persist. The school is surrounded by township houses and shacks that reflect the high poverty levels in the Eastern Cape Province. Students at schools like this face an additional but less obvious problem – that of the language medium. Although in the Eastern Cape, Xhosa is the home language of 83,8% of the population and English speakers comprise only 3.7%, the official language medium in schools is English from the beginning of Grade 4 in the majority of schools. South Africa is a multilingual country with 11 official languages recognized in the Constitution of 1996 – 9 indigenous languages and the two colonial languages, English and Afrikaans
Learning science through two languages in South Africa
[From the introduction]: South Africa is a multilingual country with eleven national languages - nine indigenous languages and the two former colonial languages of English and Afrikaans1 - recognised as official languages in the Constitution of 1996 (Constitution of the Republic of South Africa, 1996). Despite these provisions, since the democratic elections of 1994 English has expanded its position as the language of access and power with the relative influence of Afrikaans shrinking, and African languages effectively confined to functions of ‘home and hearth’. McLean and McCormick (1996: 329 in Mazrui 2002: 269) suggest that the constitutional recognition of 11 official languages in South Africa is largely 'intended and perceived as a symbolic statement and that for instrumental purposes, English remains the dominant language in South Africa'
Learning support materials (LSMs) and Curriculum 2005 (C2005): a research paper on the role of learning support materials in Curriculum 2005.
The report examines the role of LSMs in bringing about the change envisaged in Curriculum 2005. It highlights three aspects of the new curriculum that are especially pertinent: resource-based learning, information literacy and lifelong learning. It argues that lifelong learning depends on information literacy, and this literacy can only be acquired through interaction with resources. The new curriculum thus requires resources. The report then examines the way in which LSMs are conceptualised in policy documents. It reveals a lack of clarity both with regard to the nature of LSMs and who is responsible for producing them. It proposes a framework for the description of LSMs, which distinguishes between resources (the ‘raw materials’) and LSMs (resources shaped to a pedagogical purpose). The question of access to resources is then considered. The report argues that access requires a minimum level of expenditure, and points to the fact that spending on LSMs has fallen dramatically over the past four years. To enable access, LSMs must be well-structured, well-prepared and appropriate. They must also reach schools on time and be well-managed when they get there. The report also considers access to libraries and computer technology, both of which are vital in resource-based learning. It reveals severe cutbacks in school and provincial library services, and disparities with regard to access to libraries and computer technology, in particular and to LSMs in general. In multilingual societies, language is a factor that determines access to LSMs. The report reveals that although policy advocates a multilingual approach, increasing numbers of School Governing Bodies are opting for education in English. This will influence publishing in all African languages. The report then turns to the situation in classrooms and finds wide disparities between teaching practices in well-resourced and under-resourced schools with the former being closer to the practices advocated by C2005 than the latter. The report suggests that change will not occur overnight. Resources construct practice and are necessary in order for real change to occur. Low levels of literacy, especially in rural schools are exacerbated by the fact that children are expected to read in an inadequately mastered second language. Consequently, teachers interpret textbooks that are often inaccessible to learners thus setting patterns of rote learning and dependency that persist throughout children’s schooling. Poor basic literacy is also a concern as it is fundamental to the development of more sophisticated literacies required by C2005. The report considers the teacher-textbook debate and challenges its polarity, arguing instead for a hand-in-hand approach: textbooks and other LSMs cannot on their own improve teaching; they must be accompanied by teacher development. It is this view which frames discussion of three important components of teacher competence: use of LSMs; design / production of LSMs; and evaluation of LSMs Research suggests that teachers mediate LSMs and adapt them to existing practice and that teachers do not always share the vision of materials writers nor understand their conceptual goals. They may not even use LSMs when they are available. Nevertheless, international research has shown that carefully designed LSMs can support curriculum change. While policy now requires that teachers produce some of their own LSMs, research reveals wide disparities in their ability to do so. For many the desire to produce their own LSMs does not translate into a practical competence. Some commentators believe that it is unrealistic to expect teachers to produce their own LSMs: they should rather make use of good quality textbooks (which provide the learning programme), and develop their own supplementary materials. However this highlights the importance of consistent, fair and competent book evaluation systems/ practices, an area which research has shown to be currently extremely problematic. In conclusion, the report re-emphasises the importance of resources and stresses their role in capacity building. Concern is expressed that policy documents do not always pay sufficient attention to this. The report also points to the need to increase efficiencies in the system and spend what funding there is wisely. Finally, it highlights the need for more systematic research on what happens in classrooms to inform curriculum planning and implementation
Sun, sea, sand and silicone: mapping cosmetic surgery tourism
This multi-site, mixed methods project charted the experiences of British, Chinese and Australian patients travelling abroad for cosmetic surgery. Cosmetic surgery tourism is a fast developing industry that incorporates novel forms of labour and organisational structures that cross national boundaries, as well as drawing together pre-existing medical and tourism infrastructure. While medical tourism has often been characterised as wealthy patients from the global south travelling to the global north for high quality medical treatment unavailable at home, cosmetic surgery patients often travel from global north to global south, but these patients are on modest incomes. Despite this they can sometimes access upmarket private hospitals beyond their reach back home, made possible by favourable currency rates, cheap flights and lower labour costs outside the richest countries in the world. UK and Australian patients travelled for surgeries that were popular back home – such as breast augmentation and uplift, ‘tummy tuck’, rhinoplasty and liposuction. Others travel regionally, for example within Europe, often also motivated by cost savings. There are important exceptions to this pattern: Chinese patients travelling to South Korea access more expensive but high quality cosmetic surgery unavailable back home. Here patients from abroad often seek particular types of surgery prevalent amongst South Koreans, for example eye or jawbone surgery, or high tech surgery, such as breast augmentation using the patient’s own fat and stem cells. Patients therefore travel from global north to global south, across regional borders, and many are also ex-patriates. UK patients in Spain were most usually already living in Southern Spain or Gibraltar. Monitoring the movements of cosmetic surgery tourists is important in predicting health tourism in the future. As public healthcare systems are increasingly squeezed, patients become consumers in search of cut price procedures, taking on the risks of the choices they make. This research aimed to broaden understandings of surgical tourist experiences, the organisations involved, and the implications for globalize
Retreating to nature : rethinking 'therapeutic landscapes'
There is a long history of removing oneself from ‘society’ in order to recuperate or repair. This paper considers a yoga and massage retreat in Southern Spain, and what opportunities this retreat experience might offer for recuperation and the creation of healthy bodies. The paper positions ‘nature’ as an active participant, and as ‘enrolled’ in the experiences of the retreat as a ‘therapeutic landscape’, and questions how and what particular aspects of yoga practice (in intimate relation with place) give rise to therapeutic experiences
Prognostic factors for chronic headache: A systematic review
OBJECTIVE: To identify predictors of prognosis and trial outcomes in prospective studies of people with chronic headache. METHODS: This was a systematic review of published literature in peer-reviewed journals. We included (1) randomized controlled trials (RCTs) of interventions for chronic headache that reported subgroup analyses and (2) prospective cohort studies, published in English, since 1980. Participants included adults with chronic headache (including chronic headache, chronic migraine, and chronic tension-type headache with or without medication overuse headache). We searched key databases using free text and MeSH terms. Two reviewers independently extracted data and assessed the methodologic quality of studies and overall quality of evidence identified using appropriate published checklists. RESULTS: We identified 16,556 titles, removed 663 duplicates, and reviewed 199 articles, of which 27 were included in the review-17 prospective cohorts and 10 RCTs with subgroup analyses reported. There was moderate-quality evidence indicating that depression, anxiety, poor sleep and stress, medication overuse, and poor self-efficacy for managing headaches are potential prognostic factors for poor prognosis and unfavorable outcomes from preventive treatment in chronic headache. There was inconclusive evidence about treatment expectations, age, age at onset, body mass index, employment, and several headache features. CONCLUSIONS: This review identified several potential predictors of poor prognosis and worse outcome postinterventions in people with chronic headache. The majority of these are modifiable. The findings also highlight the need for more longitudinal high-quality research of prognostic factors in chronic headache
The Anthropomorphic Application of Gender Stereotypes to Horses
Gender stereotypes shape human social interaction, often to the detriment of women and those who do not comply with normative expectations of gender. So far, little research has assessed the extent to which people apply gender stereotypes to animals, and the implications this may have for individuals and groups, particularly female animals. The current study investigated survey respondents’ preference for horses to perform in different sport and leisure practices, based solely on ideas about the sex of the animal. An anonymous online survey explored the preferences of riders for mares, geldings and stallions for dressage, show-jumping and trail-riding, and reasons for their choice. A total of 1032 responses were received. Geldings were the preferred choice, being perceived as safe and reliable, followed by stallions who were valued for their supposed power, presence and good looks. Overall, mares were the least popular choice, and were discussed in ambivalent terms reflecting broad gender stereotypes which depict females as moody, flighty and unpredictable. Respondents appeared to draw on gender stereotypes to make judgements about horses and justify their choices. The anthropomorphic application of gender stereotypes to animals may have negative consequences for female animals, shaping human-animal interactions and expectations
Language and learning science in South Africa
South Africa is a multilingual country with 11 official languages. However, English dominates as the language of access and power and although the Language-in- Education Policy (1997) recommends school language policies that will promote additive bilingualism and the use of learners' home languages as languages of learning and teaching, there has been little implementation of these recommendations by schools. This is despite the fact that the majority of learners do not have the necessary English language proficiency to successfully engage with the curriculum and that teachers frequently are obliged to resort to using the learners' home language to mediate understanding. This research investigates the classroom language practices of six Grade 8 science teachers, teaching science through the medium of English where they and their learners share a common home language, Xhosa. Teachers' lessons were videotaped, transcribed and analysed for the opportunities they offered learners for language development and conceptual challenge. The purpose of the research is to better understand the teachers' perceptions and problems and to be able to draw on examples of good practice, to inform teacher training and to develop a coherent bilingual approach for teaching science through the medium of English as an additional language
Non-pharmacological self-management for people living with migraine or tension-type headache:a systematic review including analysis of intervention components
OBJECTIVES: To assess the effect of non-pharmacological self-management interventions against usual care, and to explore different components and delivery methods within those interventions PARTICIPANTS: People living with migraine and/or tension-type headache INTERVENTIONS: Non-pharmacological educational or psychological self-management interventions; excluding biofeedback and physical therapy.We assessed the overall effectiveness against usual care on headache frequency, pain intensity, mood, headache-related disability, quality of life and medication consumption in meta-analysis.We also provide preliminary evidence on the effectiveness of intervention components and delivery methods. RESULTS: We found a small overall effect for the superiority of self-management interventions over usual care, with a standardised mean difference (SMD) of -0.36 (-0.45 to -0.26) for pain intensity; -0.32 (-0.42 to -0.22) for headache-related disability, 0.32 (0.20 to 0.45) for quality of life and a moderate effect on mood (SMD=0.53 (-0.66 to -0.40)). We did not find an effect on headache frequency (SMD=-0.07 (-0.22 to 0.08)).Assessment of components and characteristics suggests a larger effect on pain intensity in interventions that included explicit educational components (-0.51 (-0.68 to -0.34) vs -0.28 (-0.40 to -0.16)); mindfulness components (-0.50 (-0.82 to -0.18) vs 0.34 (-0.44 to -0.24)) and in interventions delivered in groups vs one-to-one delivery (0.56 (-0.72 to -0.40) vs -0.39 (-0.52 to -0.27)) and larger effects on mood in interventions including a cognitive-behavioural therapy (CBT) component with an SMD of -0.72 (-0.93 to -0.51) compared with those without CBT -0.41 (-0.58 to -0.24). CONCLUSION: Overall we found that self-management interventions for migraine and tension-type headache are more effective than usual care in reducing pain intensity, mood and headache-related disability, but have no effect on headache frequency. Preliminary findings also suggest that including CBT, mindfulness and educational components in interventions, and delivery in groups may increase effectiveness. TRIAL REGISTRATION NUMBER: PROSPERO 2016:CRD42016041291
Abalone farming in South Africa: an overview with perspectives on kelp resources, abalone feed, potential for on-farm seaweed production and socio-economic importance
The South African abalone cultivation industry has developed rapidly and is now the largest producer outside Asia. With a rapid decline in wild abalone fisheries, farming now dominates the abalone export market in South Africa. Kelp (Ecklonia maxima) constitutes the major feed for farmed abalone in South Africa, but this resource is now approaching limits of sustainable harvesting in kelp Concession Areas where abalone farms are concentrated. This paper gives an overview of the development of the South African abalone industry and analyses how abalone farming, natural kelp beds and seaweed harvesting are interlinked. It discusses options and constraints for expanding the abalone industry, focussing especially on abalone feed development to meet this growing demand.
Kelp will continue to play an important role as feed and kelp areas previously not utilised may become cost-effective to harvest. There are many benefits from on-farm seaweed production and it will probably be a part of future expansion of the abalone industry. Abalone waste discharges are not at present regarded as a major concern and farming brings important employment opportunities to lower income groups in remote coastal communities and has positive spill-over effects on the seaweed industry and abalone processing industry.Web of Scienc
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