scholarly journals THE USE OF PROJECT BASED LEARNING AND PEER ASSESSMENT TO IMPROVE STUDENTS’ SPEAKING SKILL FOR YOUNG LEARNERS

Author(s):  
Dwi Endah Widyastuti

Project Based Learning is a learning method to encourage knowledge building through collaborative learning and usually integrated with real world concerns. Peer Assessment is an effective way to may help learners reflect on their own project work and improve their speaking skill. In addition the peer-assessment is useful as guidance for the students’ projects. This research aimed to find out the impact of project based learning and peer assessment learning to improve students’speaking skill and the benefits of PBL and Peer Assessment. This research was conducted at the seventh grade of SMPN 2 Babelan-Bekasi, from 12 September until 10 October 2017. It involved only one class is the students of VII.1 in SMPN 2 Babelan-Bekasi. This class consists of 30 students with 17 females and 13 males. This  research was a  classroom action research that consist of three cycles. Each cycles has four steps, they are; planning, acting, observing and reflecting. The researcher answered the research questions by using four instruments such as observation, interview, test and questionnaire. The results of this research revealed that first, PBL and Peer Assessment could improve students` speaking skill. Second, talked a lot, they were participating each other, it motivated them to speak more, to be an enthusiasm and to be independent learner. Besides, the number of errors in speaking components was significantly decreased after they were  encouraged to assess by peer. Based on the theories and previous studies, it can be concluded that there were positive effects; the peer assessment which apply in Project Based Learning (PBL) has positive in teaching speaking. Peer assessment helped the students in speaking English and peer corrective about their performance, so it built their motivation in developing of speaking skill.

2020 ◽  
Vol 8 (2) ◽  
pp. 53-68
Author(s):  
Galyna Vasylivna Lutsenko ◽  
◽  
Oksana Mykolaivna Podolian ◽  
Lyudmyla Mikhailivna Ozhyndovych ◽  
◽  
...  

One of the world-recognized practices of modern higher education is the application of problem-based and project-based approaches to teaching STEM-disciplines. In case of integration of problem-based and project-based learning, the educational process is organized around the problem to be solved by students and stimulates them to find optimal strategies for solving, and project activities are chosen as a way of organizing work. The article describes the ongoing experience of implementation of project-based STEM-courses "Hydro- and Gas Dynamics" and "Applied Mechanics and Fundamentals of Design", which is part of training of engineering students of 151 Automation and Computer-integrated technologies speciality at the Bohdan Khmelnytskyy National University of Cherkasy during 2017-2019 academic years. The impact of problem-based and project-based approaches to teaching STEM-disciplines on the formation of professional and general competencies of future engineers had been analyzed. The dynamics of changes of personal and interpersonal skills of junior students during the teamwork on mono- and multidisciplinary projects had been studied. The case study method was chosen as the general research method, which corresponds to the number of research participants and the active role of researchers in the educational process. The results of surveys developed using the 5-point Likert scale, demonstrates that students mostly positively evaluate the projects and teamwork. The possibility of self-grouping, which made possible to form teams based on common interests and promote freer and more natural communication within the team, was the important factor of positive perception of project work. The disadvantages of the implemented approaches include the difficulties that manifested itself at the stage of students' planning of the project process. One of the reasons for this is the lack of previous experience in the realization of students' team projects. The introduction of multidisciplinary projects made it possible to optimize the workload of students working simultaneously on a project in two disciplines and increase the motivation to study the disciplines of the STEM cycle.


Author(s):  
Hulya Avci ◽  
Tufan Adiguzel

As learning a foreign language poses a number of challenges for the students, it has become indispensable to search for “optimal” conditions to enhance opportunities of engaging in the target language. Within this context, the Mobile-Blended Collaborative Learning model has been integrated in and out of the classroom learning in order to enable language learners to practice English by means of collaborative, authentic language activities based on project-based learning approach. The purpose of this study was to explore the effects of using mobile instant messaging application, WhatsApp on the language proficiency of EFL students.  Participants (N = 85) were enrolled in five upper-intermediate prep classes at a foundation university in Istanbul and took part in a seven-week Project Work. Data were collected through semi-structured interviews and focus group discussions, self- and peer evaluations of group work, a rubric for assessing project work, and log files of WhatsApp conversations. Results revealed practicing English in an authentic setting where the students used the target language for a real purpose facilitated their language learning, improved their communication skills and vocabulary knowledge, and made them recognize colloquial English. Additionally, instant messaging in an informal platform for educational purposes had positive effects on their performance and the quality of their work.


2017 ◽  
Vol 6 (1) ◽  
pp. 1
Author(s):  
Widya Rizky Pratiwi

This article attempts to present the way to increase students’ speaking skill through project assessment in Project-Based Learning (PBL) approach. This article was explored in qualitative design using descriptive method to find out how the project assessment runs and functions and find out the students’ perception of project assessment. Assessment is an activity to answers the question of what is the result such as what is being learned by the students, what is the impact being made by instruction, what is working, what is not working, what can students do and what is the faculty accomplishing. And then, it measures the students’ achievement that can cover three aspects of learning namely cognitive, affective and psychomotoric. Project assessment in Project Based Learning is offered to increase the students’ speaking skill because it is an assessment of assignment that must be completed by students in particular period of time. The assignment is contextualizes learning by investigation form beginning from collecting, organizing, evaluating, until presenting the data with problems to be solved or products to be developed.Key words: Assessment, Project assessment, Project Based Learning, Speaking Skill


Author(s):  
Liliana Fernández-Samacá ◽  
José Miguel Ramírez ◽  
Martha L. Orozco-Gutiérrez

This paper introduces the design and development of control system courses in an undergraduate program by using Project-Based Learning (PBL) when the curriculum uses Traditional Education. The paper presents a complete outline of control courses that takes into account the problem definition, project duration, support resources and student evaluation. In this approach, students are organized into teams to develop a project seeking to find the solution to a control problem. The approach is devoted to placing a professional challenge into the course, so students learn the topics while they solve the problem, and develop the transversal skills needed to face the new challenges of control. The approach uses the peer-assessment and self-assessment activities to evaluate abilities, knowledge, and observe the development of transversal skills. The impact of the proposed approach is evaluated by using a survey and observing the student performance. Aspects about the survey design and survey results are presented analyzing the contribution of the proposed approach to develop skills like teamwork, self-learning, problem solving and communication abilities.


Author(s):  
Sang Nguyen Minh

This study uses the DEA (Data Envelopment Analysis) method to estimate the technical efficiency index of 34 Vietnamese commercial banks in the period 2007-2015, and then it analyzes the impact of income diversification on the operational efficiency of Vietnamese commercial banks through a censored regression model - the Tobit regression model. Research results indicate that income diversification has positive effects on the operational efficiency of Vietnamese commercial banks in the research period. Based on study results, in this research some recommendations forpolicy are given to enhance the operational efficiency of Vietnam’s commercial banking system.


2019 ◽  
Vol 3 (4) ◽  
pp. 209-222
Author(s):  
Philipp K. Görs ◽  
Henning Hummert ◽  
Anne Traum ◽  
Friedemann W. Nerdinger

Digitalization is a megatrend, but there is relatively little knowledge about its consequences for service work in general and specifically in knowledge-intensive business services (KIBS). We studied the impact of digitalization on psychological consequences for employees in tax consultancies as a special case of KIBS. We compare two tax consulting jobs with very different job demands, those of tax consultants (TCs) and assistant tax consultants (ATCs). The results show that the extent of digitalization at the workplace level for ATCs correlates significantly positively with their job satisfaction. For TCs, the same variable correlates positively with their work engagement. These positive effects of digitalization are mediated in the case of ATCs by the impact on important job characteristics. In the case of TCs, which already have very good working conditions, the impact is mediated by the positive effect on self-efficacy. Theoretical and practical consequences of these results are discussed.


Author(s):  
N. Maidanovych ◽  

The purpose of this work is to review and analyze the main results of modern research on the impact of climate change on the agro-sphere of Ukraine. Results. Analysis of research has shown that the effects of climate change on the agro-sphere are already being felt today and will continue in the future. The observed climate changes in recent decades have already significantly affected the shift in the northern direction of all agro-climatic zones of Europe, including Ukraine. From the point of view of productivity of the agro-sphere of Ukraine, climate change will have both positive and negative consequences. The positives include: improving the conditions of formation and reducing the harvesting time of crop yields; the possibility of effective introduction of late varieties (hybrids), which require more thermal resources; improving the conditions for overwintering crops; increase the efficiency of fertilizer application. Model estimates of the impact of climate change on wheat yields in Ukraine mainly indicate the positive effects of global warming on yields in the medium term, but with an increase in the average annual temperature by 2 ° C above normal, grain yields are expected to decrease. The negative consequences of the impact of climate change on the agrosphere include: increased drought during the growing season; acceleration of humus decomposition in soils; deterioration of soil moisture in the southern regions; deterioration of grain quality and failure to ensure full vernalization of grain; increase in the number of pests, the spread of pathogens of plants and weeds due to favorable conditions for their overwintering; increase in wind and water erosion of the soil caused by an increase in droughts and extreme rainfall; increasing risks of freezing of winter crops due to lack of stable snow cover. Conclusions. Resource-saving agricultural technologies are of particular importance in the context of climate change. They include technologies such as no-till, strip-till, ridge-till, which make it possible to partially store and accumulate mulch on the soil surface, reduce the speed of the surface layer of air and contribute to better preservation of moisture accumulated during the autumn-winter period. And in determining the most effective ways and mechanisms to reduce weather risks for Ukrainian farmers, it is necessary to take into account the world practice of climate-smart technologies.


2020 ◽  
Vol 51 (4) ◽  
pp. 1001-1014
Author(s):  
Sulaiman & Sadiq

The experiment was conducted in a greenhouse during 2017 and 2018 growing seasons to evaluate the impact of the shading and various nutrition programs on mitigating heat stress, reducing the use of chemical minerals, improving the reproductive growth and yield of tomato plant. Split-plot within Randomized Complete Block Design (RCBD) with three replications was conducted in this study. Shading factor was allocated in the main plots and the nutrition programs distributed randomly in the subplots. Results indicate that shading resulted in the decrease of daytime temperature by 5.7˚C as an average for both seasons; thus a significant increasing was found in leaf contents of macro nutrients (Nitrogen, Phosphorous, and Potassium), and micro nutrients (Iron, Zinc and Boron), except the Iron content in 2018 growing season. Furthermore, shading improved significantly the reproductive growth and tomato yield. Among the plant nutrition programs, the integrated nutrient management (INM) including the application of organic substances, bio inoculum of AMF and 50% of the recommended dose of chemical fertilizers; lead to the enhancement of nutrients content, reproductive characteristics and plant yield. Generally, combination of both shading and INM showed positive effects on plants nutrient status and persisting balance on tomato flowering growth and fruits yield.


2019 ◽  
Vol 25 (40) ◽  
pp. 5503-5511 ◽  
Author(s):  
Abdulaziz Alhasaniah ◽  
Michael J. Sherratt ◽  
Catherine A. O'Neill

A competent epidermal barrier is crucial for terrestrial mammals. This barrier must keep in water and prevent entry of noxious stimuli. Most importantly, the epidermis must also be a barrier to ultraviolet radiation (UVR) from the sunlight. Currently, the effects of ultraviolet radiation on epidermal barrier function are poorly understood. However, studies in mice and more limited work in humans suggest that the epidermal barrier becomes more permeable, as measured by increased transepidermal water loss, in response UVR, at doses sufficiently high to induce erythema. The mechanisms may include disturbance in the organisation of lipids in the stratum corneum (the outermost layer of the epidermis) and reduction in tight junction function in the granular layer (the first living layer of the skin). By contrast, suberythemal doses of UVR appear to have positive effects on epidermal barrier function. Topical sunscreens have direct and indirect protective effects on the barrier through their ability to block UV and also due to their moisturising or occlusive effects, which trap water in the skin, respectively. Some topical agents such as specific botanical extracts have been shown to prevent the loss of water associated with high doses of UVR. In this review, we discuss the current literature and suggest that the biology of UVR-induced barrier dysfunction, and the use of topical products to protect the barrier, are areas worthy of further investigation.


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