scholarly journals Visual convex time preferences: Lab, field and high schools

Author(s):  
Pablo Branas-Garza ◽  
Benjamin Prissé

Abstract We introduce the Visual Convex Time Preferences (VCTP) task, a new tool for measuring time preferences that synthesizes the simplicity of Multiple Price List (MPL) and the precision of Convex Time Budget (CTB) tasks. We evaluate VCTP in three environments: lab, field and high school. The lab experiment suggests that VCTP improves the precision of time preferences without increasing task time or decreasing subject consistency. The field experiment partially replicates the results, since subjects make little use of the additional precision. The high school experiment shows that younger populations find it difficult to perform both the MPL and the VCTP, but older teenagers use the advantage of VCTP at no cost. Overall, the results indicate that the task successfully measures time preferences but should be adapted to specific populations.

2020 ◽  
Author(s):  
Pablo Branas-Garza ◽  
Benjamin Prissé

The original standard for measuring time preferences was Multiple Price List (MPL), where subjects are asked to choose between an amount of money in the present and a larger amount of money in the future. Convex Time Budget (CTB) was later introduced, allowing subjects to differentiallyallocate money between present and future. It improved precision of measurement but also increased the complexity of the task. In this paper we introduce the Visual Convex Time Preferences (VCTP), a new measure of time preferences synthesizing simplicity of MPL and precision of CTB. Results from the lab suggest that VCTP is robust and improves precision of time preferences measurement compared to the MPL. Same results are replicated in the field of Honduras, especially when the experiment is run with the help of enumerators. Experiments with teenagers show that younger population exhibit high level of inconsistency although older participants perform better.


2015 ◽  
Vol 105 (7) ◽  
pp. 2242-2260 ◽  
Author(s):  
Stephen L. Cheung

Andreoni and Sprenger (2012a, b) report evidence that distinct utility functions govern choices under certainty and risk. I investigate the robustness of this result to the experimental design. I find that the effect disappears completely when a multiple price list instrument is used instead of a convex time budget design. Alternatively, the effect is reduced by half when sooner and later payment risks are realized using a single lottery instead of two independent lotteries. The result is thus at least partially driven by intertemporal diversification, supporting an explanation in terms of concavity of the intertemporal, and not only atemporal, utility function. (JEL C91, D81, D91)


Author(s):  
Sri Sugiyarti ◽  
Muhammad Iqbal Arrosyad

The charitable endeavors of Muhammadiyah in the Bangka Belitung Region in the field of education from the levels of Elementary Schools, Junior High Schools, and High Schools and Vocational High Schools are spread to all districts/cities. However, the discussion about Muhammadiyah education in Bangka Belitung is very minimal. This research is a descriptive study with a qualitative approach. This study took the sample of the oldest and best senior high school as an illustration of Muhammadiyah education management in Bangka Belitung. The results showed that Muhammadiyah Education experienced various obstacles to the threat of closure, however, they were able to rise from adversity. Muhammadiyah Pangkalpinang High School as the oldest school departed from a school that boarded at Muhammadiyah Middle School and later became one of the most popular schools in the era of the 1990s to accommodate students up to 18 classes, but later it fell free and was almost closed due to the lack of students. Several times the change of school principals has not improved, a new hope is obtained when the management of this school is submitted to the STKIP Muhammadiyah Bangka Belitung to become its lab school. Now with new facilities and management, the number of students is increasing, slowly but surely this school is starting to improve itself. Meanwhile, Muhammadiyah Toboali High School, South Bangka Regency, which was established in 1994, almost lost public confidence, due to a large number of students who failed the National Examination for the 2006/2007 school year. The situation changed along with Supiandi's leadership, his persistence in managing the school, and finally, the trust in the community returned. Now the number of students has reached nearly 500 students


2016 ◽  
Author(s):  
Tina Fetner ◽  
Athena Elafros ◽  
Sandra Bortolin ◽  
Coralee Drechsler

In activists' circles as in sociology, the concept "safe space" has beenapplied to all sorts of programs, organizations, and practices. However,few studies have specified clearly what safe spaces are and how theysupport the people who occupy them. In this paper, we examine one sociallocation typically understood to be a safe space: gay-straight alliancegroups in high schools. Using qualitative interviews with young adults inthe United States and Canada who have participated in gay-straightalliances, we examine the experiences of safe spaces in these groups. Weunpack this complex concept to consider some of the dimensions along whichsafe spaces might vary. Participants identified several types of safespace, and from their observations we derive three inter-related dimensionsof safe space: social context, membership and activity.


2019 ◽  
Author(s):  
Michael M. Bechtel ◽  
Amalie Sofie Jensen ◽  
Kenneth F. Scheve

Author(s):  
Holger Herz ◽  
Martin Huber ◽  
Tjaša Maillard-Bjedov ◽  
Svitlana Tyahlo

Abstract Differences in patience across language groups have recently received increased attention in the literature. We provide evidence on this issue by measuring time preferences of French and German speakers from a bilingual municipality in Switzerland where institutions are shared and socioeconomic conditions are very similar across the two language groups. We find that French speakers are significantly more impatient than German speakers, and differences are particularly pronounced when payments in the present are involved. Estimates of preference parameters of a quasi-hyperbolic discounting model suggest significant differences in both present bias (β) and the long-run discount factor (δ) across language groups.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Hanmei Xu ◽  
Hang Zhang ◽  
Lijuan Huang ◽  
Xiaolan Wang ◽  
Xiaowei Tang ◽  
...  

Abstract Background The outbreak of Coronavirus Disease 2019(COVID-19) caused psychological stress in Chinese adults population. But we are unaware of whether the pandemic causes psychological stress on children. Methods We used the Children’s Impact of Event Scale questionnaire (CRIES-13) to investigate the degree of Post-traumatic Stress (PTSD) symptoms caused by the pandemic in students selected from schools in Sichuan, Jiangsu, Henan, Yunnan, and Chongqing provinces of China. Results A total of 7769 students(3692 male and 4077 female), aged 8–18 years, were enrolled in the study, comprising 1214 in primary schools, 2799 in junior high schools and 3756 in senior high schools. A total of 1639 students (21.1%) had severe psychological stress reactions. A large proportion of senior high school students (23.3%) experienced severe psychological stress, and they had the highest median total CRIES-13 score. Female students were more likely to experience severe psychological stress and had higher median CRIES-13 total scores than males. Conclusion COVID-19 has placed psychological stresses on primary and secondary school students in China. These stresses are more likely to reach severe levels among female students and senior high school students.


Author(s):  
Ryohei Terao ◽  
Noriyo Kaneko

AbstractObjectiveTo ascertain the prevalence and correlated factors of providing consultation on sexual orientation and the characteristics of school nurses in high schools in Japan.MethodsParticipants were school nurses working in high schools in Aichi prefecture. Items investigated included background, experiences in providing counselling on sexual orientation, the availability of materials and resources for students, and learning experiences concerning how to handle sexual orientation concerns. We divided the respondents into two groups: one group who have provided counselling on sexual orientation before and one group with no such experience. Chi square tests were utilized to compare the responses between groups.ResultsAmong the respondents, 38.9% (n = 140) had previous experience of providing counselling to students on sexual orientation. The group with experience of providing counselling is more likely to have 10–29 years of experience, to work at a senior high school, to be informed on notifications from the Ministry of Education, to have experience of learning how to provide counselling on sexual orientation, and to be aware of effective resources.ConclusionIn Japan, it is expected that the support needs related to LGBTI will become more obvious in the future and efforts to create an environment in which it is easy for young people to consult with school nurses or other support figures are necessary.


2010 ◽  
Vol 58 (1) ◽  
pp. 55-74
Author(s):  
Keitha Lucas Hamann

Examination of the music opportunities available to students in the junior high schools of the early twentieth century lends historical perspective to current challenges facing middle level music educators. This article describes the specific music offerings at Lincoln Junior High School in Minneapolis, Minnesota, from the school opening in 1923 to 1940, when financial challenges forced the reorganization of the music program. In many ways, the music curriculum at Lincoln Junior High School in Minneapolis was exemplary of the music experiences found in other junior high schools. The required curriculum was based on the general music model of the elementary school and included music appreciation and a strong emphasis on the development of music reading skills. Extracurricular “clubs” provided performance opportunities for young adolescent musicians. Choruses focused on preparing large-scale productions such as operettas and musicals, while instrumental groups participated in contests and festivals. Performances for school assemblies and civic groups provide evidence of the importance of connections to the community for junior high schools. The formation of the Girls’ Band at Lincoln in 1924 was unusual. In the absence of direct evidence, I postulate possible explanations for the founding of this unique ensemble.


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