scholarly journals Design of a Blockchain-Based e-Portfolio Evaluation System to Assess the Education and Teaching Process

Author(s):  
Yan Zheng

The e-Portfolio evaluation can truthfully assess the education and teaching process. This technique boasts several advantages: diverse evaluation sub-jects, emphasis on process evaluation, support to individualized develop-ment, and integration between teaching and evaluation. This paper applies blockchain to e-Portfolio evaluation, aiming to solve the thorny issues in tra-ditional e-Portfolio evaluation: privacy protection, data sharing, and infor-mation tracing. Firstly, the functional demand of blockchain-based e-Portfolio evaluation system was analyzed for multiple users: student, teacher, visitor, and administrator. Next, modular design was conducted for the sys-tem, the system boundaries and roles were defined, the relationship between roles was clarified, and a use case was provided to illustrate the client for each user. Based on the functional realization logic of the system, a se-quence diagram was plotted for the realization of system functional demand. Finally, seven chaincodes were designed to satisfy the requirements of the evaluation system. The advantages of the system performance were verified through experiments. The research results provide theoretical and practical bases for the application of blockchain in other evaluation tasks of education and teaching.

2019 ◽  
Vol 56 (5) ◽  
pp. 1800-1833 ◽  
Author(s):  
Steven Drake ◽  
Amy Auletto ◽  
Joshua M. Cowen

In July 2011, the State of Michigan adopted a broad set of teacher labor market reforms, including a high-stakes evaluation system designed in part to remove low-performing teachers. We examine the characteristics of teachers rated as “minimally effective” and “ineffective,” as well as their schools, and the relationship between low effectiveness ratings and later employment outcomes. Results suggest teachers of color across traditional and charter schools are more likely to receive low effectiveness ratings than their within-school peers. These low rating risks are higher for teachers of color working in comparatively White-faculty contexts. Male and novice teachers are also rated low more frequently, and important differences appear to exist in the usage of low ratings by traditional public and charter schools.


Author(s):  
Juan Manuel Moreno-Manso ◽  
Mª. Elena García-Baamonde ◽  
Eloísa Guerrero-Barona ◽  
Mª. José Godoy-Merino ◽  
Mónica Guerrero-Molina ◽  
...  

AbstractThis research analyses the internalizing and externalizing symptoms and the coping strategies of young victims of abuse. These young people are in residential care under protective measures due to abuse. The participants were 61 youths (32 male and 29 female) between 12 and 17 years of age. Different works of research stress the need for an early identification of the psychopathological symptomatology that these adolescents may present in order to provide an adequate psycho-educational intervention. The relationship between the adolescents’ psychopathological symptomatology and the coping strategies and styles they use to resolve problems is studied. It is also analyzed whether internalizing and externalizing problems predict the style and coping strategies of adolescents. Two tests were used: 1. Child and Adolescent Evaluation System (SENA); 2. Adolescent Coping Scales (ACS). The results indicate that young victims of abuse have internalizing and externalizing symptoms. These adolescents are characterized by an unproductive coping style, as well as by the use of coping strategies that are not very functional and ineffective for resolving conflicts. The psychopathological symptomatology is related to and predicts an unproductive coping style, badly adapted to solving daily problems (worrying, blaming oneself, not coping, ignoring the problem, or keeping it to oneself). This research has allowed us to identify the presence of several areas of vulnerability in these young persons which could be playing an important role in their psychosocial maladjustment. The research suggests the design of intervention strategies, for both groups and individuals, aimed at mitigating and modifying the sources of the problems in victims of child abuse.


2007 ◽  
Vol 3 (1) ◽  
pp. 63-73 ◽  
Author(s):  
Zbigniew Smalko

Relations Between Safety and Security in Technical Systems The subject of this paper deals with the relationship between safety and security of the man - machine system. In the above system a man can act both as a decision - maker and operator. His desired psychophysical efficiency lies in the undertaking the correct decisions as well as in the skilful machine control and operating.


2015 ◽  
Vol 87 (1) ◽  
pp. 49 ◽  
Author(s):  
Stefano Ricciardulli ◽  
Qiang Ding ◽  
Xu Zhang ◽  
Hongzhao Li ◽  
Yuzhe Tang ◽  
...  

Objective: To evaluate differences between Laparoscopic Partial Nephrectomy (LPN) and Robot-Assisted Partial Nephrectomy (RAPN) using the Margin, Ischemia and Complications (MIC) score system and to evaluate factors related with MIC success. Materials and Methods: Single centre retrospective study on 258 LPN and 58 RAPN performed between January 2012 and January 2014. Success was defined when surgical margins was negative, Warm Ischemia Time (WIT) was ≤ 20 minutes and no major complications occurred. Mann-Whitney-U and Pearson χ2 correlation were used to compare LPN and RAPN. A matched pair comparison was also performed. Spearman correlation (Rho) was used to evaluate the relationship between clinical, intra and post-operative and pathological patients characteristics with MIC score. A binary regression analysis was also performed to evaluate independent factors associated with MIC success. Results: The MIC rate in LPN and RAPN was 55% and 65.5% respectively. No differences in clinical, intra and post-operative outcomes between groups were found. Clinical tumor size (p-value: < 0.001; OR: 0.829; 95% CI: 0.697-0.987), PADUA score (p-value: < 0.001; OR: 0.843; 95% CI: 0.740-0.960), PADUA risk groups (intermediate; p-value: < 0.001; OR: 0.416; 95% CI: 0.238- 0.792; high: p-value: < 0.001; OR: 0.356; 95% CI: 0.199- 0.636), WIT (p-value: < 0.001; OR: 0.598; 95% CI: 0.530- 0.675) were independently associated with MIC. eGFR (< 60 vs ≥ 60 ml/min per 1.73 m2: p-value: < 0.001; OR: 3.356; 95% CI: 1.701-6.621) and Fuhrman nuclear grade (p-value: 0.014; OR: 1.798; 95% CI:1.129-2.865) were also independently associated with MIC. Conclusions: MIC score system is a simple and useful tool to report and to compare different surgical approach.


Author(s):  
Ana Bela Couto ◽  
Eunice Barbosa ◽  
Sara Silva ◽  
Tiago Bento ◽  
Ana Sofia Teixeira ◽  
...  

Previous laboratory studies have explored the importance of participants adopting an immersed or distanced perspective in the analysis of their experiences. These studies concluded that distancing allows analyzing emotions in a healthier way and immersion leads to higher vulnerability. However, in psychotherapy, the relationship between these perspectives and clinical change has been less investigated. The present study aims to contribute to understanding how these variables evolve during psychotherapy and also to explore the therapist’s contributions to this process. This study analyzes a good-outcome case of emotion-focused therapy for depression through two observational measures of psychotherapy process: the measure of immersed and distanced speech – which identifies client’s adoption of an immersed or distanced stance when talking about their problems – and the helping skills system – which identifies therapist’s interventions focused on exploration, insight or action. Results showed a decrease of immersed speech and an increase of distanced speech along the process, with a higher frequency of exploration skills preceding both types of client’s speech. Finally, the evolution of therapist’s and client’s speech showed a reasonable flexibility of therapeutic dialogue throughout the sessions, in particular due to the evolution of client variables (evidencing a higher diversity of behaviors).


2018 ◽  
Vol 10 (04) ◽  
pp. 211-229 ◽  
Author(s):  
Agbotiname L. Imoize ◽  
Taiwo Oyedare ◽  
Michael E. Otuokere ◽  
Sachin Shetty

2016 ◽  
Vol 20 (2) ◽  
pp. 1
Author(s):  
Gerardo Ignacio Sánchez-Sánchez

This article, developed at the regional campus of a university, located 200 miles south from Santiago de Chile, shows how 185 students of preschool, elementary and middle education, experience and perceive the relationship theory-practice from their insertion in the school environment. The mixed approach adopted relies on an opinion questionnaire and a semi-structured interview administered in the tutoring spaces. The results show that 39% of the teaching students believe that theory and practice are opposite realities, while 31% say that the theory depends on practice. In that scenario, the initial teaching training faces the challenge to create spaces and devices that allow the teaching student to get familiar with a few sets of flexible and changing rules to understand the specificity of the teaching process, from a proper theory-practice relationship.


Author(s):  
Peter Smuk

<p>La regulación de los partidos políticos parece un tema ligeramente descuidado en la literatura constitucional húngara. Así, a pesar de que hay un gran número de cuestiones que deben analizarse y entenderse en los ámbitos de la democracia representativa, en el sistema electoral y en la financiación de los partidos, derivadas de las particularidades del cambio del régimen político, y que hace necesaria la interpretación de nuestro sistema político actual. Un análisis sustantivo de estas cuestiones en términos de derecho constitucional (y desde las ciencias políticas) podría contribuir a una mejor comprensión de la democracia representativa húngara, el estado constitucional, así como la relación entre la sociedad civil y el Estado. En este documento voy a ofrecer una visión general de las normas constitucionales relativas a los partidos políticos europeos y comparar la redacción de la Ley Fundamental de Hungría con las normas constitucionales creadas en 1989.</p><p>The regulation of political parties seems a slightly neglected topic in the Hungarian constitutional literature. It is so despite the fact that there are a large number of questions to be analysed and understood in the fields of representative democracy, election system and party financing arising from the particularities of the change of the political regime, the recent constitution-making or the necessary interpretation of our current political system. A substantive analysis of these questions in terms of constitutional law (and political science) could contribute to a better understanding of the Hungarian representative democracy, constitutional state as well as the relationship between civil society and the state. In this paper I will provide a rough overview of constitutional rules relating to European political parties and compare the wording of the Fundamental Law of Hungary with the constitutional rules created in 1989.</p><div> </div>


2020 ◽  
Vol 2 (1) ◽  
pp. 32-37
Author(s):  
Nooradelena Mohd Ruslim ◽  
Ng Loo Ee ◽  
Norhusna Saharun ◽  
Nurhusna Baharuddin ◽  
Nurul Ain Abu Bakar ◽  
...  

The purpose of the study is to explore the relationship between teaching evaluation and lecturers’ performances. To achieve this purpose, the study analysed the correlations between teaching evaluation scores by student and evaluation on lecturers’ performances by dean, and between teaching evaluation scores by student and students’ final examination results. Census study was applied to collect all data, which involved 124 lecturers and eight deans. The study used data from the online system, which involved evaluation made for 246 courses by all active students in semester June – November 2018. Descriptive and inferential statistics were applied in this study and analysed using SPSS version 21.0. The result showed that there is no significant relationship between teaching evaluation scores by student and evaluation on lecturers’ performances by dean. This study also found that there is no significant relationship between teaching evaluation scores by student and students’ final examination results. Based on the findings, the study inferred there is bias in the evaluation instruments and there are external factors contributed to the outcome of insignificant correlations in both analyses, thus the effect or impact of the evaluation system to academic division is not significant


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