Widening and expanding participation in Australian higher education: in the absence of sociological imagination

Social inclusion in Australian higher education was high on the agenda of the recent Rudd/Gillard Australian Government. This paper offers an assessment of that agenda, particularly the extent to which it worked in favour of under-represented groups. It argues that the Government’s widening and expansion policies and its equity and aspiration strategies lacked sociological imagination, projecting deficits onto individuals who refused to be taken in by its ambitions for higher education participation. The paper concludes that in the absence of a sociological imagination in government policy, the freedoms of disadvantaged groups continued to be curtailed: not just to choose futures in keeping with their goals but also the freedom to formulate choices.

The impact of menu energy labelling across socioeconomic groups: a systematic review

INTRODUCTION: Menu energy labelling at point of purchase is gaining traction worldwide, yet the potential impact for different socioeconomic groups is unclear. We aimed to summarise evidence on the effectiveness of menu energy labelling by socioeconomic position (SEP). METHODS: A systematic search for papers published to September 2015 was conducted using terms for labelling, food outlets, and SEP. Quality of studies was assessed. Results were summarised across stages of an intervention logic pathway. RESULTS: Eighteen articles were identified. Of twelve studies reporting the effect of menu energy labelling in low SEP populations, six reported on purchase outcomes. All but one of these reported no positive effect of the policy for this population. Two of the five studies that compared purchase outcomes of menu labelling across SEP groups reported that the policy was effective overall. These two studies reported either a significant decline in fast food calories purchased from consumers in high (but not low) SEP neighbourhoods or a significantly greater decline in calories purchased among consumers visiting stores in higher SEP neighbourhoods post policy implementation. Few studies were rated as moderate to high quality. CONCLUSIONS: The current evidence describing the impact of menu energy labelling within or across SEP is limited in quantity and quality. Of the two studies that reported a positive benefit of menu energy labelling overall, both identified a greater effect on fast food purchases among consumers visiting stores in high compared to low SEP neighbourhoods. It is difficult to know whether the absence of effectiveness reported in low SEP populations represents a true lack of effectiveness or is a result of a more general lack of policy effectiveness or the limited quality of the reviewed studies.

Statistically modelling the relationships between Type D personality and social support, health behaviors and symptom severity in chronic illness groups

OBJECTIVE: The study aimed to develop a predictive model of how Type D personality influences health behaviours, social support and symptom severity and assess its generalisability to a range of chronic illnesses.

DESIGN: Participants were classified as either healthy (n = 182) or having a chronic illness (n = 207). Participants completed an online survey measuring Type D and a range of health-related variables. Chronic illness participants were classified as having either a functional somatic syndrome (i.e. chronic fatigue syndrome or fibromyalgia), where the underlying pathological processes were unclear, or illnesses such as type 2 diabetes, osteoarthritis or rheumatoid arthritis, where the causes are well understood.

MAIN OUTCOME MEASURES: Outcome measures were health behaviours, social support and both physical and psychological symptoms.

RESULTS: The rate of Type D was higher in chronic illness participants (53%) than in healthy controls (39%). Negative affectivity (NA) and social inhibition (SI) both correlated with outcome measures, although NA was generally the stronger predictor. Using NA and SI as independent subscales led to superior prediction of health outcomes than using categorical or continuous representations.

CONCLUSION: Findings suggest that the relationship between Type D and health outcomes may generalise across different chronic illnesses.

Reversing diet-induced metabolic dysregulation by diet switching leads to altered hepatic de novo lipogenesis and glycerolipid synthesis

In humans, low-energy diets rapidly reduce hepatic fat and improve/normalise glycemic control. Due to difficulties in obtaining human liver, little is known about changes to the lipid species and pathway fluxes that occur under these conditions. Using a combination of stable isotope, and targeted metabolomic approaches we investigated the acute (7–9 days) hepatic effects of switching high-fat high-sucrose diet (HFD) fed obese mice back to a chow diet. Upon the switch, energy intake was reduced, resulting in reductions of fat mass and hepatic triacyl- and diacylglycerol. However, these parameters were still elevated compared to chow fed mice, thus representing an intermediate phenotype. Nonetheless, glucose intolerance and hyperinsulinemia were completely normalized. The diet reversal resulted in marked reductions in hepatic de novo lipogenesis when compared to the chow and HFD groups. Compared with HFD, glycerolipid synthesis was reduced in the reversal animals, however it remained elevated above that of chow controls, indicating that despite experiencing a net loss in lipid stores, the liver was still actively esterifying available fatty acids at rates higher than that in chow control mice. This effect likely promotes the re-esterification of excess free fatty acids released from the breakdown of adipose depots during the weight loss period.

Factors associated with higher sitting time in general, chronic disease, and psychologically-distressed, adult populations: findings from the 45 & up study

This study examined factors associated with higher sitting time in general, chronic disease, and psychologically-distressed, adult populations (aged ≥45 years). A series of logistic regression models examined potential socio-demographic and health factors associated with higher sitting (≥6hrs/day) in adults from the 45 and Up Study (n = 227,187), including four separate subsamples for analysis comprising those who had ever had heart disease (n = 26,599), cancer (n = 36,381), diabetes (n = 19,550) or psychological distress (n = 48,334). Odds of higher sitting were significantly (p<.01) associated with a number of factors across these groups, with an effect size of ORs≥1.5 observed for the high-income ≥$70,000AUD, employed full-time and severe physical limitations demographics. Identification of key factors associated with higher sitting time in this population-based sample will assist development of broad-based, public health and targeted strategies to reduce sitting-time. In particular, those categorized as being high-income earners, full-time workers, as well as those with severe physical limitations need to be of priority, as higher sitting appears to be substantial across these groups.

The equity raw-score matrix - a multi-dimensional indicator of potential disadvantage in higher education

Issues surrounding student participation, transition, retention and successful completion in higher education are topical. While the Australian federal government has identified broad groupings of under-represented students, these do not shed light on the complexities underlying the issues of the educationally disadvantaged, such as the compounding problems of multiple equity-group membership or the overlay of the acute or chronic effects of equity sub-group membership. This paper details the Equity Raw-Score Matrix. The matrix is a multi-dimensional indicator of potential disadvantage in learners, created for the specific purposes of diagnosing the complexities of educational disadvantage and creating pre-emptive strategies for the participation, transition and retention of students who are disadvantaged. The paper also describes the qualitative research study that was the catalyst for the creation of the matrix.

It ain't just what you do and the way that you do it: why discourse matters in higher education communities of practice

A number of Australian universities have established and sponsored interdisciplinary communities of practice (CoPs) to develop teaching and learning. CoPs are popularly defined as groups of people who share a passion for something and, together, learn how to do it better. Without further specification, this definition is of limited use in understanding intentionally established CoPs in higher education settings. The term CoP is used and applied in a range of ways in higher education and has been accompanied by some scholarly debate about the meaning and relevance of CoPs to academe. The prevalent response to such debate has been to propose typologies. While typology can be useful, epistemology and discourse are also significant in understanding and developing higher education CoPs. In this paper I focus on discourse surrounding CoPs as a conceptual and developmental factor which has been insufficiently considered in the literature on higher education CoPs. I draw on findings from interviews with 33 CoP members and facilitators in three Australian universities. My findings indicate that discourse surrounding CoPs is significant in shaping notions of participatory value. Connecting with the literature, my findings also reveal a ‘big D’ Discourse of collegiality whereby CoPs offer social support and knowledge sharing to build capacity, as well as spaces in which a collegial academic identity can thrive. This coincides in complex and unpredictable ways with a Discourse of managerialism. I conclude that discourse should supplement typology and epistemology in adaptively shaping understandings of contemporary higher education CoPs and their future development.