Teaching and Conducting Diverse Populations

Author(s):  
Craig Denison

This chapter examines how social delineations of boys’ singing inform the boychoir conductor’s choices for vocal technique, programming, and rehearsal procedure. The introduction identifies structural elements that delineate a boychoir from other types of choirs, especially in the United States, with its traditions of multistage maturity level singers across different vocal registers. Once established, the chapter examines signature programming, rehearsal, and performance norms, with attention to the intersection of traditional and contemporary practices. Following a consideration of the boychoir community and its relationship to the community-at-large, the chapter closes with the concluding assertion of a boychoir pedagogy that synergizes the handling of different levels of boychoir development (especially voice changes) and adult and boy meanings of boys’ singing.

1998 ◽  
Vol 23 (2) ◽  
pp. 39-46 ◽  
Author(s):  
K Momaya

In recent years, the importance of competitiveness has been increasingly recognized. In this article⁄ Momaya discusses different levels of competitiveness and reviews its significance at the industry level. To enhance the understanding of the dynamics of competitiveness, it is divided into three facets: assets, processes, and performance. A methodology to evaluate the relative competitiveness at the industry level is developed and listed in the context of the construction indus try in Canada, Japan, and the United States. While presenting the findings of the international project, Momaya confirms the important role strategic management processes play in enhancing competitiveness and stresses on the need to evaluate international competitiveness of crucial Indian industries.


Toxins ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 516
Author(s):  
Alexandra C. Weaver ◽  
Daniel M. Weaver ◽  
Nicholas Adams ◽  
Alexandros Yiannikouris

Mycotoxins contaminate crops worldwide and play a role in animal health and performance. Multiple mycotoxins may co-occur which may increase the impact on the animal. To assess the multiple mycotoxin profile of corn (Zea mays), we conducted a 7-year survey of new crop corn grain and silage in the United States. A total of 711 grain and 1117 silage samples were collected between 2013 and 2019 and analyzed for the simultaneous presence of 35 mycotoxins using ultra-performance liquid chromatography–tandem mass spectrometry. The measured mean number of mycotoxins per sample were 4.8 (grain) and 5.2 (silage), ranging from 0 to 13. Fusaric acid (FA) was most frequently detected in 78.1 and 93.8% of grains and silages, respectively, followed by deoxynivalenol (DON) in 75.7 and 88.2% of samples. Fumonisin B1 (FB1), fumonisin B2 and 15-acetyl-deoxynivalenol (15ADON) followed. The greatest (p < 0.05) co-occurrence was between FA and DON in 59.1% of grains and 82.7% of silages, followed by FA with FB1, DON with 15ADON, and FA with 15ADON. Although many samples had lower mycotoxin concentrations, 1.6% (grain) and 7.9% (silage) of tested samples had DON ≥ 5000 µg/kg. Fumonisins were detected ≥ 10,000 µg/kg in 9.6 and 3.9% of grain and silage samples, respectively. Concentrations in grain varied by year for eight mycotoxin groups (p < 0.05), while all 10 groups showed yearly variations in silage. Our survey suggest that multiple mycotoxins frequently co-occur in corn grain and silage in the Unites States, and some of the more prevalent mycotoxins are those that may not be routinely analyzed (i.e., FA and 15ADON). Assessment of multiple mycotoxins should be considered when developing management programs.


2021 ◽  
pp. 1-27 ◽  
Author(s):  
Julie VanDusky-Allen ◽  
Stephen M. Utych

AbstractIn this paper, we analyze how variations in partisan representation across different levels of government influence Americans’ satisfaction with the democracy in the United States. We conduct two survey experiments and analyze data from the 2016 American National Election Study postelection survey. We find that Americans are the most satisfied with democracy when their most preferred party controls both the federal and their respective state governments. However, we also find that even if an individual’s least preferred party only controls one level of government, they are still more satisfied with democracy than if their most preferred party controls no levels of government. These findings suggest that competition in elections across both the national and state government, where winning and losing alternates between the two parties, may have positive outcomes for attitudes toward democracy.


Author(s):  
Peter McCormick

AbstractGiven the visibility and obvious importance of judicial power in the age of the Charter, it is important to develop the conceptual vocabulary for desribing and assessing this power. One such concept that has been applied to the study of appeal courts in the United States and Great Britain is “party capability”, a theory which suggests that different types of litigant will enjoy different levels of success as both appellant and respondent. Using a data base derived from the reported decisions of the provincial courts of appeal for the second and seventh year of each decade since the 1920s, this article applies party capability theory to the performance of the highest courts of the ten provinces; comparisons are attempted across regions and across time periods, as well as with the findings of similar studies of American and British courts.


Weed Science ◽  
2010 ◽  
Vol 58 (3) ◽  
pp. 329-333 ◽  
Author(s):  
Caleb D. Dalley ◽  
Edward P. Richard

Chemical ripening of sugarcane is an important component to profitable sugar production in the United States as well as other sugarcane industries throughout the world. Harvesting of sugarcane often begins before the sugarcane reaches the desirable maturity level. This is especially true in the Louisiana sugarcane industry where the window for harvesting is limited because of the risk of freezing temperatures encountered in a temperate climate. Research on the application of chemicals, mostly of herbicide origin, to enhance sucrose accumulation (ripening) or limit flowering to conserve stored sucrose has been conducted for more than 60 yr. The only sugarcane ripener currently registered for use in the United States is glyphosate applied before harvest. The herbicide fluazifop is used as the primary ripener of sugarcane in South Africa. The herbicides glyphosate, fluazifop, and sulfometuron-methyl and the growth regulators ethephon and trinexapac-ethyl are registered for use in Brazil. There is a continuing need to evaluate sugarcane ripeners to increase the utility of currently registered ripeners and to find additional ripeners for use by sugarcane industries. The need for alternatives to glyphosate is especially critical before a glyphosate-tolerant sugarcane can be utilized to improve control of problematic weeds.


2021 ◽  
Author(s):  
Anthony D Mancini ◽  
Gabriele Prati

How does the prevalence of COVID-19 impact people’s mental health? In a preregistered study (N = 857), we sought to answer this question by comparing demographically matched samples in four regions in the United States and Italy with different levels of cumulative COVID-19 prevalence. No main effect of prevalence emerged. Rather, prevalence region had opposite effects, depending on the country. New York City participants (high prevalence) reported more general distress, PTSD symptoms, and COVID-19 worry than San Francisco (low prevalence). Conversely, Campania participants (low prevalence) reported more general distress, PTSD symptoms, and COVID-19 worry than Lombardy (high prevalence). Consistent with these patterns, COVID-19 worry was more strongly linked with general distress and PTSD symptoms in New York than San Francisco, whereas COVID-19 worry was more strongly linked with PTSD in Campania than Lombardy. In exploratory analyses, media exposure predicted and mapped on to geographic variation in mental health outcomes.


Sign in / Sign up

Export Citation Format

Share Document