A Meta-Analysis of Single-Case Research on Mathematics Word Problem-Solving Interventions for English Learners with Learning Disabilities and Mathematics Difficulties

This single-case meta-analysis is the first to provide a quantitative synthesis of the published literature on mathematics word problem-solving intervention studies for English learners with learning disabilities and mathematics difficulties. A total of ten single-subject studies were included for analysis. The current study investigated the magnitude of the effect of mathematics interventions targeting the improvement of students’ mathematics word problem-solving performance, and analyzed variables that moderated this effect. Results indicate a moderate overall effect size of 0.81 (95% CI [0.71, 0.90]) on word problem-solving performance for English learners with learning disabilities and mathematics difficulties. Moderator variables such as the implementer of the interventions, instructional focus, and word problem-solving content significantly moderated the mathematics intervention effects.     

RECEPTIVITY TO PEER TEACHING AND PEER LEARNING ABOUT THE SAFE AND APPROPRIATE USE OF MEDICATIONS AMONG OLDER ADULTS

The purpose of this study was to assess receptivity to peer teaching and peer learning about the safe and appropriate use of medications among communitydwelling older adults. The sample was predominately White (88.5%), female (75.9%) older adults with an average age of 80.2 ( - 9.1) years. On average, the participants perceived their health status as good (2.8 - 0.6). In addition, participants reported using an average number of 4.4 ( - 3.3) prescribed medications. The majority (75%) of participants also reported no problems with their medications. With respect to receptivity to peer teaching and peer learning, the participants, on average, were neutral to peer teaching (6.0 - 2.4), but were somewhat receptive to peer learning (6.7 - 2.2). The number of prescribed medications that a participant reported taking and the age of a participant were identified as significant predictors of receptivity to peer teaching and accounted for 14.5% of the total variance ( F = 5.84, df = 2, p = 0.005). For receptivity to peer learning, the number of prescribed medications also was a significant predictor ( F = 7.50, df = 1, p = 0.008). This study provides the initial step to identifying community-dwelling older adults who would be receptive to peer teaching and peer learning about the safe and appropriate use of medications.     

Football and Urban Expansion in São Paulo,Brazil, 1880-1920

Football is central to Brazilian society, its way of imagining itself and its position in the world. Existing accounts of the origins of football in Brazil in the late nineteenth- and early twentieth-centuries tend towards mono-causal explanations, highlighting the role of British pioneers and Brazilian enthusiasm for the game. This article argues for a multi-causal explanation, using a mixed methodology of archival research in Brazil and the UK, combined with spatial analysis through the development of GIS maps. Building upon the existing interpretations, it shows how important the historical contexts of dynamics of urban expansion and transport infrastructure development – both with considerable British influence – were to the establishment of football as Brazil's national sport.     

The effect of 14 weeks of vitamin D3 supplementation on antimicrobial peptides and proteins in athletes

Heavy training is associated with increased respiratory infection risk and antimicrobial proteins are important in defence against oral and respiratory tract infections. We examined the effect of 14 weeks of vitamin D₃ supplementation (5000 IU/day) on the resting plasma cathelicidin concentration and the salivary secretion rates of secretory immunoglobulin A (SIgA), cathelicidin, lactoferrin and lysozyme in athletes during a winter training period. Blood and saliva were obtained at the start of the study from 39 healthy men who were randomly allocated to vitamin D₃ supplement or placebo. Blood samples were also collected at the end of the study; saliva samples were collected after 7 and 14 weeks. Plasma total 25(OH)D concentration increased by 130% in the vitamin D₃ group and decreased by 43% in the placebo group (both P = 0.001). The percentage change of plasma cathelicidin concentration in the vitamin D₃ group was higher than in the placebo group (P = 0.025). Only in the vitamin D₃ group, the saliva SIgA and cathelicidin secretion rates increased over time (both P = 0.03). A daily 5000 IU vitamin D₃ supplement has a beneficial effect in up-regulating the expression of SIgA and cathelicidin in athletes during a winter training period, which could improve resistance to respiratory infections.     

Visual body pedagogies: how anti-oppressive education informs the teaching and learning of sporting bodies

In this article, the authors borrow from anti-oppressive education theory for its potential to disrupt how students visually conceive sporting bodies and to problematize the teaching and learning of these bodies within undergraduate physical education (PE) programs. Fourteen photo stories produced by students enrolled in PE programs at two universities were analysed using a semiotic approach to excavate the emergent themes of sporting bodies from the narratives. Relying on Kumashiro's anti-oppressive educational theoretical framework, the authors found that most of stories reified discursive practices that (re)produce gender oppression in sport. Despite these findings, the authors also discovered anti-oppressive pedagogies are useful for teaching against the body oppressions conveyed in the photo stories. How anti-oppressive education informs other areas of PE should be examined in the future.     

Effects of load mass carried in a backpack upon respiratory muscle fatigue

Purpose: The purpose of this study was to investigate whether loads carried in a backpack, with a load mass ranging from 0 to 20?kg, causes respiratory muscle fatigue. Methods: Eight males performed four randomised load carriage (LC) trials comprising 60?min walking at 6.5?km?h^?1 wearing a backpack of either 0 (LC₀), 10 (LC₁₀), 15 (LC₁₅) or 20?kg (LC₂₀). Inspiratory (P_Imax) and expiratory (P_Emax) mouth pressures were assessed prior to and immediately following each trial. Pulmonary gas exchange, heart rate (HR), blood lactate and glucose concentration and perceptual responses were recorded during the first and final 60?s of each trial. Results: Group mean P_Imax and P_Emax were unchanged following 60-min load carriage in all conditions (p?>?.05). There was an increase over time in pulmonary gas exchange, HR and perceptions of effort relative to baseline measures during each trial (p?p?>?.05). Conclusions: These findings indicate that sub-maximal walking with no load or carrying 10, 15 or 20?kg in a backpack for up to 60?min does not cause respiratory muscle fatigue despite causing an increase in physiological, metabolic and perceptual parameters.     

Assessing Undergraduate Education from Graduating Seniors’ Perspective: Peer Institutions Provide the Context

This paper presents a comparative research study as a model for assessing undergraduate education. This evaluation model used Factor Analysis to create scales, tested the reliability of these scales, and used Analysis of Variance to compare the primary institution with five types of comparable institutions. The value of this statistical/methodological evaluation model was shown. Results are based on Class of l998survey responses from 244 graduating seniors at the primary institution and 1481 students at 39peer institutions. Comparative analyses identified business courses, faculty, career preparation and impact on students’ technological skill as strengths and students’ knowledge of arts and foreign languages and campus social life as areas for improvement at the primary institution. Recommendations advocated publicising students’ superior satisfaction with courses, faculty and career preparation; using these results as baseline data for future curriculum evaluation; and continuing efforts to enhance campus social life. This revised version was published online in June 2006 with corrections to the Cover Date.     

How can only 18 black teachers working in Liverpool represent a diverse teaching workforce? A critical narrative

This paper follows on from the authors’ previous research into minimal Black teacher representation in Liverpool schools [Boyle, B., and M. Charles. 2010. “Tightening the Shackles: The Continued Invisibility of Liverpool's British African Caribbean Teachers.” Journal of Black Studies 42 (3): 427–435]. It is based on a re-examination of their findings of Liverpool's Black teachers’ historic institutionalised invisibility [Swann Report. 1985. Education for All. Report of the Committee of the Enquiry into the Education of Children from Ethnic Minority Groups. London: Her Majesty's Stationery Office.] and an interrogation of the situation as revealed by the 2015 data. The article uses as its evidence base, questionnaire responses and data from a sample of interviews with the current 18 Black teachers. Despite the voices of Black teachers being marginalised and even less likely to be heard, it is vital that the pedagogies of Black teachers contribute to a ‘dismantling of binaries and hierarchies that privilege Eurocentric paradigms of teaching’ [Escayg, K. 2010. “Diverse Classrooms, Diverse Teachers: Representing Cultural Diversity in the Teaching Profession and Implications for Pre-Service Admissions.” Canadian Journal for new Scholars in Education 3 (2): 1–8, 4].