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Author(s): 

Mosadeq Maysam

Issue Info: 
  • Year: 

    2023
  • Volume: 

    20
  • Issue: 

    3
  • Pages: 

    51-68
Measures: 
  • Citations: 

    0
  • Views: 

    29
  • Downloads: 

    6
Abstract: 

Let $\varphi:A\to B$ be an isomorphism of $C^*$-algebras and $I$ be an ideal of $A.$  Introducing the concepts of unitary equivalent and the implemented Finsler modules, we show that the $\frac{A}{I}$-module $\frac{E}{E_{I}}$ and the implemented  $\frac{B}{\varphi(I)}$-module  $\frac{F}{F_{\varphi(I)}}$  are unitary equivalent. We also,  establish a one to one correspondence between  the groups $U(E)$ and $U(F)$ of  unitaries on full Finsler modules $E$ and $F,$ respectively.   Finally, we explain regularized  dynamical systems and   apply the aforementioned one to one correspondence to prove that  each regularized  dynamical system in $U(E)$ implements a   regularized  dynamical system  in $U(F).$

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Issue Info: 
  • Year: 

    2017
  • Volume: 

    14
  • Issue: 

    26 (53)
  • Pages: 

    81-99
Measures: 
  • Citations: 

    0
  • Views: 

    3283
  • Downloads: 

    0
Abstract: 

This paper was implemented with the purpose of investigating curriculum situation of mathematic lesson at fourth grade. This report as a kind of descriptive-survey which the fourth grade classes of Mashhad 7th in the year 2011, were its Statistical Society. In this classes two types of teachers behavior were evaluated. At the first step, on the basis of observation of Flanders system of interaction, teaching behaviors of teachers were analyzed. At the next step, checklists used to gather the information of teachers valuation behavior. Then by utilizing Danckan and One-way analysis of variance tests, they were analyzed.Results shows, teacher under observation usually used direct and passive methods, moreover there are no meaningful differences that depends on the teachers sex, education and teaching background.Also, analyzing the final exam show these methods are passive. There is no question which evaluate the active level of cognitive in all final exam papers. Level of understanding among passive levels assigned the most number of questions and grade amounts. These results haven’t any meaningful differences between teachers with different education and teaching background.

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Author(s): 

PAPASOLOMOU I.

Issue Info: 
  • Year: 

    2006
  • Volume: 

    24
  • Issue: 

    3
  • Pages: 

    0-0
Measures: 
  • Citations: 

    1
  • Views: 

    164
  • Downloads: 

    0
Keywords: 
Abstract: 

Yearly Impact: مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

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Issue Info: 
  • Year: 

    2022
  • Volume: 

    28
  • Issue: 

    1
  • Pages: 

    76-89
Measures: 
  • Citations: 

    4
  • Views: 

    948
  • Downloads: 

    0
Abstract: 

Objectives Divorce is one of the most important social harms. This study investigated the divorce trends, causes, and implemented interventions. Methods A qualitative approach with a content analysis method was conducted. The study data were collected by reviewing relevant documents such as scientific articles and official reports, interviewing experts, and holding focus group Discussion. Sampling was performed with purposive sampling and the snowball technique to identify experts and professionals in this area. Results In recent years, the ratio of the divorce to marriage has been increasing, and in 2016, it reached its highest level (25. 3 divorce per 100 marriages). Weak literacy and marital skills, changing patterns of matching, increased individualism and self-interest seeking, unemployment, addiction, and cyber ads (online advertising) were considered the most important reasons for divorce, according to the experts’,views. Currently, a program for controlling and decreasing the divorce rate is implemented. However, the most critical challenges of the program are weak inter-sectoral collaboration and community participation, dispersing and islanding social services, and also the effect of political, economic, social, technological, environmental, and international macro factors on mentioned national program. Conclusion Social harms inside the family are complicated. So, it requires the cooperation of scattered and islanding services in the form of comprehensive social care units for the target population throughout the country. Also, capacity building and national programs institution literacy should be strengthened.

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Journal: 

CURRICULUM RESEARCH

Issue Info: 
  • Year: 

    2019
  • Volume: 

    9
  • Issue: 

    1 (17)
  • Pages: 

    75-112
Measures: 
  • Citations: 

    0
  • Views: 

    896
  • Downloads: 

    736
Abstract: 

Pedagogical Knowledge are useful, essential and essential lessons for students at teacher training courses, especially elementary teachers, when the content of these courses is tailored to the needs of the teacher's profession, they can play an important role in improving teacher performance. In this regard, the purpose of this article was to study the status Implemented Curriculum in Continuous Primary Education B. S courses at Farhangian University, in order to provide the strengths, weaknesses, and modifications needed for the specialized education group (elementary education). This study was performed by qualitative research method. The data of this study was obtained from semistructured interviews with 31 faculty members of educational psychology courses, assessment of learning, principles and teaching methods, and 12 core student groups, using purposeful and theoretical sampling to saturation data (Based on the process of extracting variables and forming the theory), and the method The grounded theory suggestion, which include the coding paradigm (open, axial, and selective), the process of compilation and the results were analyzed. From the data of this research, from the total of three lessons, 628 initial codes, and finally, after several reductions and integration to achieve conceptual density, 503 initial codes were obtained from the interview with the participants, and in the subsequent analysis, the main class Called "Implemented curriculum quality". The choice of the word "Implemented curriculum quality" was due to the fact that it could explain a significant portion of the variety of data obtained. The results showed that a set of factors such as the characteristics of the causative conditions, the conditions of the intervener, the context, the teaching-learning strategies, and the methods of evaluation, and the consequences of these factors, affect the phenomenon and the main category, or "Implemented curriculum quality" is affected. The results are specific to this group and their generalization to other groups should be done with caution.

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Author(s): 

SHAFEI SHAHIN

Issue Info: 
  • Year: 

    2014
  • Volume: 

    3
  • Issue: 

    9
  • Pages: 

    27-33
Measures: 
  • Citations: 

    0
  • Views: 

    300
  • Downloads: 

    129
Abstract: 

This paper mainly focused on implementation of AES encryption and decryption standard AES-128. All the transformations of both Encryption and Decryption are simulated using an iterative design approach in order to minimize the hardware consumption. This method can make it a very low-complex architecture, especially in saving the hardware resource in implementing the AES InverseSub Bytes module and Inverse Mix columns module. As the S -box is implemented by look-up-table in this design, the chip area and power can still be optimized. The new Mix Column transformation improves the performance of the inverse cipher and also reduces the complexity of the system that supports the inverse cipher. As a result this transformation has relatively low relevant diffusion power. This allows for scaling of the architecture towards vulnerable portable and cost-sensitive communications devices in consumer and military applications.

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Issue Info: 
  • Year: 

    2025
  • Volume: 

    11
  • Issue: 

    1
  • Pages: 

    88-98
Measures: 
  • Citations: 

    0
  • Views: 

    16
  • Downloads: 

    0
Abstract: 

Introduction and purpose: Sex education is one of the important aspects of children's educational programs, which has been recognized as an important challenge for parents. This study aimed to evaluate the interventions implemented for sex education training in Iran. Methods: This systematic review employed relevant national articles in both English and Persian retrieved from major information databases, such as Scopus, Proquest, PubMed, Science Direct, Springer, Biomed Central, and Google Scholar, as well as Persian databases, including the Iranian Medical Science Articles and the Scientific Information Database of Jihad Daneshgahi. Such Persian and English keywords as “sex education”, “education”, “educational intervention”, “parents”, and “children”, were searched and investigated from 2014 to 2024.  Results: Out of 9401 articles found, 22 interventional articles (experimental, quasi-experimental, and clinical trials) were selected and reviewed. The interventions in the studies included educational sessions, non-virtual education, educational packages, multimedia education, and the use of educational aids. The variables evaluated in the studies included awareness, attitude, and performance in sex education, and the results showed positive effect of education on all variables. Conclusion: The results obtained from the reviewed studies indicated the low levels of community awareness and attitude toward sex education. Accordingly, effective educational interventions can enhnace parents' awareness and attitudes levels.

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Issue Info: 
  • Year: 

    2017
  • Volume: 

    11
  • Issue: 

    44
  • Pages: 

    141-164
Measures: 
  • Citations: 

    0
  • Views: 

    727
  • Downloads: 

    0
Abstract: 

This study seeks to investigate the designed and implemented research competency curriculum for the students at the second grade of primary school. This research is a descriptive survey. The population include documents from educational system, domestic and foreign experts and the results of some research with purposive sampling, the National Curriculum Document and a number of studies that focus on the introduction of management competencies. To design a competency model, the design approach (Model Byham and Meyer) was used in five stages. For the analysis of obtained data, indices such as mean, standard deviation and t-test were used. Finally, given the research competency model fits the second period was the initial draw, which consists of five specific competencies Cluster sub-clusters 14 and 11 of the general merit.

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Issue Info: 
  • Year: 

    2018
  • Volume: 

    7
  • Issue: 

    2
  • Pages: 

    0-0
Measures: 
  • Citations: 

    0
  • Views: 

    214
  • Downloads: 

    65
Abstract: 

The aim of this paper is to fully analyze the effects of free space optical (FSO) communication links on the estimation performance of the adaptive incremental networks. The FSO links in this paper are described with two turbulence models namely the Log-normal and Gamma-Gamma distributions. In order to investigate the impact of these models we produced the link coefficients using these distributions and assumed that the network is exchanging data between the nodes that are contaminated with these coefficients. Firstly, by the FSO link assumption, we performed the theoretical analysis for the steady-state performance of the adaptive network and driven closed-form relations explaining the link impacts. Secondly, we performed simulation results for Log-normal and Gamma-Gamma link conditions and presented various results for different levels of turbulence. Finally, we compared the theoretical and analytical results showing a close agreement between these two findings. The results are presented by the means of mean square deviation (MSD) and excess mean square error (EMSE) values.

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Author(s): 

PARSA A.A. | SAKETI P.

Journal: 

Issue Info: 
  • Year: 

    2007
  • Volume: 

    26
  • Issue: 

    3 (52) (SPECIAL ISSUE IN EDUCATION)
  • Pages: 

    1-23
Measures: 
  • Citations: 

    2
  • Views: 

    1847
  • Downloads: 

    0
Abstract: 

The way that students approach their learning plays an important role in determining the outcome of any educational endeavor. Recent researches have made it clear that approaches to studying and perceptions of teaching are two of the most direct influences on the quality of student learning. Learning approaches of students have been found to be influenced by a number of factors, such as teaching characteristics, departmental characteristics, and assessment methods. Surface, deep, and strategic are the three basic learning approaches which are identified by researchers in various Studies.One of the major concepts to emerge from researches in higher education was the idea that students can take different approaches to learning. These approaches are not stable traits in individuals, although some students will tend towards taking a deep approach while others will tend towards taking a surface approach. Rather, it is suggested that good teaching can influence students to take a deep approach, while poor teaching in the widest sense can pressure students to take a surface approach.

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