Using Small Scale Techniques to Assess Laboratory Learning

2018 ◽  
Vol 11 (2) ◽  
pp. 252
Author(s):  
Robert G. Silberman

<span>The laboratory part of a chemistry courses is considered essential by most chemistry instructors, yet few instructors attempt to assess the laboratory learning with anything other than written lab reports. At best lab reports may only provide feedback on students observational skills, communication skills, and their ability to follow directions, skills that students should have, but are hardly the essence of laboratory training. Those instructors that do attempt to assess students laboratory skills often do so with paper and pencil exams.</span>

2021 ◽  
pp. 152483992110249
Author(s):  
April M. Ballard ◽  
Alison T. Hoover ◽  
Ana V. Rodriguez ◽  
Bethany A. Caruso

The Dignity Pack Project is a small-scale, crisis-oriented supply chain in Atlanta, Georgia, designed to meet the acute personal hygiene,menstrual health, and sexual health needs of people experiencing homelessness (PEH). It was organized in response to conditions during the COVID-19 pandemic that continue to illuminate and exacerbate the distinct and complex challenges PEH face when trying to meet their basic needs and maintain their health. In addition to being particularly vulnerable to COVID-19 due to underlying conditions, crowding, and shared living spaces, the pandemic makes it harder for PEH to access already scant resources. Specifically, shelters across the United States have experienced outbreaks and, as a result, have reduced capacity or closed completely. Social support organizations have paused or restricted services. Donations and volunteering have decreased due to economic conditions and social distancing requirements. This practice note describes how we integrated feedback from PEH at the outset of the Dignity Pack project—and continue to do so—enabling the development of a pragmatic, humanistic outreach model that responds to the evolving needs of PEH as pandemic conditions and the seasons change. We detail how we established complementary partnerships with local organizations and respond to critical insights provided by PEH. We offer lessons and recommendations driven by the needs and preferences of PEH.


2019 ◽  
Vol 12 (4) ◽  
pp. 120-141
Author(s):  
V.N. Kharitonov ◽  
I.A. Basyul ◽  
K.I. Ananyeva ◽  
N.O. Tovuu

The opposite tendencies towards blurring the boundaries of compact living of ethnic groups and of relocation of large groups of strangers into the territories of compact residence of local groups generate a number of specific phenomena connected with the inter-group perception. We conducted a comparative study of perception and communication of transition series of “ethnic faces” among two small-scale isolated populations and representatives of the corresponding ethnic groups in multi-ethnic cities. The participants were to solve two discrimination task, one individually, the AB=X task, the other one, the dual “same-different” task, in dyads. For all samples of subjects, of In the AB=X task, the maximum discrimination efficiency was recorded for the same no. 2—3 pair of transition images series This may indicate that all subjects relied on the morphological features stimulus faces than on anything else. Also a tendency is observed toward similarity in the dynamics of efficiency of task performance in different groups of subjects, with the exception of the sample of Russians from the metropolis. At the same time, in the dyadic experiment, subjects from megacities demonstrate different trends in terms of the maximum efficiency of task performance. The sample of Russian subjects from Moscow demonstrates a significantly smaller decrease in efficiency when approaching the edges of the transitional series of stimulus images in the AB=X task, but not in the dual task. This is probably due to different nature of the tasks, i.e. one may easily suppose a more developed ability to perceptually discriminate between ethnic faces resulting from their greater variety in the environment, as in Moscow megacity, whereas it does not seem reasonable to suppose difference in communication skills required to perform the dual task across the samples.


2018 ◽  
Vol 11 (3) ◽  
pp. 296-314 ◽  
Author(s):  
Hélène B. Ducros

Purpose The purpose of this paper is to explore a grassroot festival in rural France organized around the concept of soup. The annual fête de la soupe held in a village in Auvergne provides a small-scale example of the ways in which space, time and festivalization interact in placemaking. Design/methodology/approach Ethnographic research highlights the motivations and experiences of the organizers and volunteer-participants, as well as some of the organizational challenges. Findings Revealing that the profit motive and economic outcomes are not dominant, this paper shows instead that the fête constitutes a space of relation-building between place and people, between people themselves and an introspective moment over the past and future of place as “rural”. While preserving rurality symbolized and mediated by the exchange of soup as the ultimate peasant dish, the festival is also an opportunity for villagers to revitalize the rural and showcase it as a place of creativity. Originality/value The study addresses the experience of volunteers and organizers in festivals, uses qualitative methods to do so and focuses on festivals in the rural setting, filling three gaps identified by others in the literature.


Tempo ◽  
1995 ◽  
pp. 22-26 ◽  
Author(s):  
Nicolas Hodges

With the exception of a few small-scale pieces programmed by the more adventurous contemporary music ensembles, the music of Salvatore Sciarrino has not been performed frequently in this country; BBC Radio 3 has given occasional airtime to larger works, but we have yet to hear much of his most important music in any form. This article should act, I hope, as a pointer to readers who might wish to explore his output on disc, which currently is really the only way to do so in this country.


2020 ◽  
Vol 19 (4) ◽  
pp. 389-397
Author(s):  
Svein Jentoft

Abstract“Life under water” is UN Sustainable Development Goal No. 14, under which small-scale fisheries fall. Yet, most of what is happening in small-scale fisheries, and certainly those things that are interesting to social scientists, are taking place above water—on the water and by the water. Small-scale fishers make their living off the fish that swims in the ocean, but they do so with the lives they construct for themselves and with others on land. Therefore, small-scale fishers depend on their communities as much as they depend on the fish, their boats, and gear. It is as members of communities that fishers acquire the knowledge, energy, motivation, and meaning they need to carry out their work. For fisheries social scientists, the community is a unit of analysis. However, fisheries communities are not isolated from what is happening outside them. Consequently, social scientists focus on forces at higher scales. Still, I argue that it is important that they do not lose sight of local communities, because if they do they also lose the sight of small-scale fisheries.


2010 ◽  
Vol 10 (6) ◽  
pp. 1317-1330 ◽  
Author(s):  
C. Shea ◽  
B. Jamieson

Abstract. Surface hoar size and location relate directly to avalanche initiation trigger points, and they do so in small-scale spatial distributions. Physically, surface hoar will grow where the snow surface is cold relative to the air and water vapour is plentiful. Vapour aside, snow cools at night primarily by longwave radiation emittance. Emittance can be restricted by clouds, trees, and terrain features. With 96 independent spatial point samples of surface hoar size, we show the extreme small-scale size variation that trees can create, ranging from 0 to 14 mm in an area of 402 m2. We relate this size variation to the effects of trees by using satellite photography to estimate the amount that trees impinge on sky view for each point. Though physically related to longwave escape, radiation balance can be as difficult to estimate as surface hoar size itself. Thus, we estimate point surface hoar size by expected maximum areal crystal size and dry terrain greyscale value only. We confirm this relation by using it at a different area and in a different formation cycle. There, its overall average error was 1.5 mm for an area with surface hoar sizes ranging from 0 to 7 mm.


2005 ◽  
Vol 13 (02) ◽  
pp. 145-170 ◽  
Author(s):  
GODFREY BALDACCHINO

Developing successful, indigenously-owned, small scale, export-oriented, manufacturing firms from small island locations is difficult but not impossible. This paper describes key outcomes of a research project which is reviewing a selection of such successful firms from 5 European island territories. Operating in the information and communication technology sector allows small island firms to compete successfully in export markets. They often do so by depending on the wide, 'extra-island' contacts and experiences of their 'global-local' entrepreneurial founder-owners, who often leverage start-up funds from private and personal sources. The absence of notable local market opportunities induces island entrepreneurs to 'export or perish', obliging a competitive strategy from inception.


2010 ◽  
Vol 9 (3) ◽  
pp. 307-333 ◽  
Author(s):  
Yan Hairong ◽  
Barry Sautman

Abstract Participation by Chinese in Zambia’s agriculture has involved three modes of engagement. Two of these, agro-socialist cooperation until the late 1980s and agro-capitalist “win-win,” since the 1990s, can be examined. The third one, an “agro-imperialist” mode, is not an experience, but a speculation, one possible future based on the Chinese state’s potential to allow firms from China to join in the large-scale, export-oriented “land grabs” by big transnational firms that have occurred since food crises in the developing world in the late 2000s. This paper analyzes all three modes of Chinese engagement, but necessarily concentrates on the second, present-day mode, agro-capitalism. We argue that the present Chinese engagement with Zambian agriculture makes small-scale positive contributions to the domestic food market in Zambia. At the same time, its agro-capitalist production involves the exploitation of farm workers that is typically at the core of commercial farming regardless of the national origins of farm owners. We also contend that while Chinese in Zambia and Africa are not carrying out agro-imperialism, they will likely do so if Chinese leaders decide that this practice represents an international standard.


2020 ◽  
Author(s):  
◽  
Hannah M Jones

Background: Educating swimming pool users about hygienic swimming behaviours, such as not swimming whilst suffering from diarrhoea and vomiting, is key to reducing the transmission of cryptosporidium, which is an infectious disease. There is limited literature focusing on hygienic swimming behaviours. Aim: To explore awareness of hygienic swimming behaviours and to develop and evaluate a public health intervention to reduce the transmission of cryptosporidium. Methods: A study was conducted using a exploratory sequential design, involving semi-structured interviews with 28 stakeholders (e.g. swimmers, pool operators). These findings informed the development of a questionnaire completed by 407 swimmers/parents of swimmers. These studies explored awareness and ways to raise awareness of hygienic swimming behaviours. The findings informed the development of a poster to raise awareness of such behaviours, and a small-scale evaluation was conducted with 153 respondents. Findings and discussion: Many factors were identified which influenced hygienic swimming behaviours, including current awareness, cultural factors and the design of swimming facilities. Respondents identified a variety of methods for raising awareness, of hygienic swimming behaviours with a poster in the changing rooms being the most preferred method. Positive feedback was provided about the poster, which was perceived as being easy to read and informative. Of note, respondents also reported that the poster had encouraged them to consider their own hygienic swimming behaviours. Implications and recommendations: A resource has been created as part of this study, and it is hoped that it will be used by swimming facilities across Wales, and potentially further, to encourage people to swim, and to do so hygienically. The poster developed has raised awareness of hygienic swimming behaviours and received positive feedback in terms of evaluation from swimmers/parents of swimmers and endorsement from Public Health Wales. Permission to include the Public Health Wales logo on the poster demonstrates the value and importance of the message, especially as currently there is no legal requirements for swimming pools to display such information.


Focaal ◽  
2012 ◽  
Vol 2012 (62) ◽  
pp. 99-110 ◽  
Author(s):  
Ida Harboe Knudsen

This article focuses on small-scale farming in Lithuania in light of the country's European Union (EU) entrance in 2004. Although the EU, together with the World Bank and the International Monetary Fund, had encouraged a rapid privatization of the former collective farms, the result was not an economically viable farming sector, but a multitude of unspecialized farms run by ageing farmers with but a single cow. These farmers are now viewed as the main obstacle to further development and are encouraged to retire. However, the farmers have proven reluctant to do so. Looking at different attempts to reduce the number of small farms, the article analyzes how the outcomes of the EU programs often are quite different from what was originally intended. Such processes are coined as EUropeanization: a term that embraces how the EU is interpreted and implemented in daily life by the farmers.


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