88 research outputs found
The limits of discourse: masculinity as vulnerability
For many, gender equity being fair to women and men is a zero sum game in which men should be willing to
give up their privileges for the creation of a more equitable and just society. The idea that men might benefit
from gender equity seems, for many, unthinkable. This was brought home a few years ago in a gender studies
test, when students answering a question on what men might gain from gender equality explained instead how
women would benefit. In this Perspective I reflect on the ways in which popular discourses around gender may
inadvertently undermine movement towards gender and social justice. Dismissing my students' answers as the
result of poor teaching or learning misses a key point: It seems to be extraordinarily difficult for most people to
recognise how gender creates masculine vulnerabilities or how gender equity could benefit men. I suggest that if
we are to improve women's lives through the reduction of violence, feminist teachers and activists need to think
creatively about how to help men and boys understand that performances of masculinity deeply compromise
their own lives
'Family comes in all forms, blood or not': disrupting dominant narratives around the patriarchal nuclear family
After nearly 25 years of democracy, lives of young South Africans are
still profoundly shaped by the legacies of apartheid. This paper
considers how these differences are produced, maintained and
disrupted through an exploration of changing narratives
developed by a small group of South African pre-service teachers,
with a particular focus on the narratives developed around
discourses of fatherhood generally and absent fathers in
particular. We draw on interviews conducted with three students
in which we discussed their digital stories and literature reviews.
In this paper, we draw attention to the limitations of digital
storytelling and the risks such autobiographical storytelling
presents of perpetuating dominant narratives that maintain and
reproduce historical inequalities. At the same time, in highlighting
ways in which this risk might be confronted, the paper also aims
to show the possibilities in which these dominant narratives may
be challenged.IBS
Assessing learning and memory in pigs
In recent years, there has been a surge of interest in (mini) pigs (Sus scrofa) as species for cognitive research. A major reason for this is their physiological and anatomical similarity with humans. For example, pigs possess a well-developed, large brain. Assessment of the learning and memory functions of pigs is not only relevant to human research but also to animal welfare, given the nature of current farming practices and the demands they make on animal health and behavior. In this article, we review studies of pig cognition, focusing on the underlying processes and mechanisms, with a view to identifying. Our goal is to aid the selection of appropriate cognitive tasks for research into pig cognition. To this end, we formulated several basic criteria for pig cognition tests and then applied these criteria and knowledge about pig-specific sensorimotor abilities and behavior to evaluate the merits, drawbacks, and limitations of the different types of tests used to date. While behavioral studies using (mini) pigs have shown that this species can perform learning and memory tasks, and much has been learned about pig cognition, results have not been replicated or proven replicable because of the lack of validated, translational behavioral paradigms that are specially suited to tap specific aspects of pig cognition. We identified several promising types of tasks for use in studies of pig cognition, such as versatile spatial free-choice type tasks that allow the simultaneous measurement of several behavioral domains. The use of appropriate tasks will facilitate the collection of reliable and valid data on pig cognition
A framework for understanding shared substrates of airway protection
Deficits of airway protection can have deleterious effects to health and quality of life. Effective airway protection requires a continuum of behaviors including swallowing and cough. Swallowing prevents material from entering the airway and coughing ejects endogenous material from the airway. There is significant overlap between the control mechanisms for swallowing and cough. In this review we will present the existing literature to support a novel framework for understanding shared substrates of airway protection. This framework was originally adapted from Eccles' model of cough28 (2009) by Hegland, et al.42 (2012). It will serve to provide a basis from which to develop future studies and test specific hypotheses that advance our field and ultimately improve outcomes for people with airway protective deficits
Fast-match: Fast and robust feature matching on large images
Today’s cameras produce images that often exceed 10 megapix-els. Yet computing and matching local features for images of this size can easily take 20 seconds or more using op-timized matching algorithms. This is much too slow for interactive applications and much too expensive for large scale image operations. We introduce Fast-Match, an al-gorithm designed to match large images efficiently without compromising matching accuracy. It derives its speed from only computing features in those parts of the image that can be confidently matched. Fast-Match is an order of magni-tude faster than the popular Ratio-Match, yet often doubles matching precision for difficult image pairs. 1
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