scholarly journals Pengembangan video penggunaan alat gelas laboratorium kimia di universitas

2017 ◽  
Vol 3 (2) ◽  
pp. 161
Author(s):  
Khusna Arif Rakhman ◽  
A. Rasyid Saraha ◽  
Nurfatimah Sugrah

Telah dilakukan peneletian tentang pengembangan media video penggunaan alat gelas di Laboratorium pada mahasiswa tahun I Program Studi Pendidikan Kimia. Penelitian ini bertujuan menghasilkan video penggunaan alat gelas di laboratorium yang layak digunakan sebagai panduan mahasiswa program studi pendidikan kimia FKIP Universitas Khairun dalam melakukan praktikum. Media video pengguaan alat gelas di Laboratorium ini dikembangkan berdasarkan kaidah pengembangan media pembelajaran yang diadaptasi dari tahap pengembangan 4D. Hasil pengembangan berupa video pengenalan dan penggunaan alat gelas di laboratorium dengan durasi 18 menit. Dari segi validitas media video, kedua produk tersebut dinyatakan sangat valid oleh 3 orang validator dengan nilai rata-rata 3,81 dari skala 4 dengan kategori sangat valid. Produk media video juga diukur keterbacaannya oleh 10 mahasiswa prodi pendidikan kimia FKIP Universitas Khairun dengan persentase keterbacaan sebesar 79,17%. Sedangkan angka keterlaksanaan praktikum menggunakan panduan kedua video tersebut di Laboratorium sebesar 67,50%. Video Development of Use of Chemical Laboratory Equipment in University AbstractThe research has been conducted to develop of video use of glassware in the laboratory at the first year students of the educational chemistry department. This study aims to produce a video of glass tools usage in a laboratory that was suitable to be used as a practicum module for students of educational chemistry department FKIP Khairun University. Video development methods based on learning media development principles adapted from the 4D development stage. The results of the development of a video introduction and use of glassware in the laboratory with a duration of 18 minutes. The validity of both was expressed by 3 validators with an average rating of 3.81 from a scale of 4 with very valid categories. Video products are also measured legibility by 10 students of educational chemistry department FKIP Khairun University with a percentage of legibility of 79.17%. While the practical implementation the video usage on practicum in the Laboratory of 67.50%.

2020 ◽  
pp. 194-204
Author(s):  
Svitlana Shekhavtsova ◽  
Olena Byndas ◽  
Viktoriia Dmytrenko

This study provides a theoretical and methodological basis for the use of modern songs in teaching English to first-year students, the development of an exercise system, its practical implementation, and the results of testing the effectiveness of this experiment. The relevance of the research is due to the high interest of young people, and first-year students as well, in learning English using modern songs, and the lack of sophistication of the technologies used to teach English to them. The analysis of the psychological and pedagogical features of the first-year students made it possible to conclude that this is an aging period of sharp contradictions in the structure of the personality, that is being formed. It requires a particular pedagogical and methodical skill from the teacher. Some tasks are sold while using the experimental investigation: implementing and testing the effectiveness of the exercises system. The analysis and synthesis of methodological literature, together with our results, showed that the use of modern songs in English classes is an effective method to master the language. It also helps to increase the productivity of the educational process.


2021 ◽  
Vol 54 (1) ◽  
pp. 181
Author(s):  
I Ketut Sudiana ◽  
I Wayan Suja

First year students of the Chemistry Education Study Program have some problems in practicum because the students' basic laboratory skills are low. The current practicum guide is not sufficient to provide information on basic skills for working in the laboratory. This condition causes students to have problems practicum and there is a potential risk of accidents. This study aims to produce a handbook for Basic Chemistry I with Occupational Health and Safety (K3) which is feasible to be implemented in Basic Chemistry Practicum I. This research was a Research and Development (R&D) with a 4-D development model, consist of 4 main stages, Define, Design, Develop and Disseminate. The research was limited to the development stage, which ended in the legibility test. Based on expert assessment the results showed that the handbook for Basic Chemistry Practicum I with K3 was very valid in terms of content (3.75), language (3.70), and media (3.6) from a maximum score of 4. The results of the readability test from 9 students showed that all students gave clear assessments. They understood the contents and guidelines for practicum on Basic Chemistry 1 with K3 very well. The conclusion of this study is Basic Chemistry Practicum I Handbook with K3 content is valid to be implemented from the aspects of content, presentation, language, media, and readability.


2020 ◽  
pp. 38-55
Author(s):  
Marina Borisovna Chizhkova

  The article presents the results of research on the place and role of health in the process of adaptation of future physicians to educational environment of a medical university. The subject of this article is the dependence of physical and psychological health of first-year students on the of adaptation and anxiety indicators in the university. The research methodology is based on the representation of health as the fundamental determinant responsible for the dynamic balance between students and the new conditions of professional becoming. Methodological toolset contains the following psychological techniques: questionnaires “Adaptation of Students in the University” (T. D. Dubovitskaya, A. V. Krylova), “Anxiety of the Students” (modification of the questionnaire J. Taylor), MOS SF-36 questionnaire (J. E. Ware, adapted by E. I. Shubochkina and co-authors.). The research was conducted during one academic year and consisted of two stages: October 2018 and in April 2019; reference set involved 120 first-year students (63 and 57 people respectively). Implementation φ-Fisher multifunctional, parametric Student’s t-test, Spearman's rank correlation coefficient, interpretation and summary of statistical data analysis allowed making conclusions that comply with the set goal advanced hypotheses: the dynamics of subjective assessment by first-year students of their physical and psychological health is characterized with the extended physical and social functioning, endurance, life activity in the context of lower level of role functioning substantiated by the emotional distress; dependence of health on adaptation and anxiety indicators is most evident during the fall semester and least evident in the spring semester; shift of this vector from academic to social adaptation, as well as substantial reduction in the number of intercorrelations, mainstream the problem of the dynamics of determinant impact of health upon the success of initial educational period. The acquired data can find practical implementation in development of theoretical-methodological framework for coordinating the adaptation process of first-year students to the educational environment of a medical university.  


Author(s):  
Anja Pfennig

At HTW Berlin material science is taught to first year students in combination with laboratory exercises on materials testing. Still, basic knowledge upon theory is necessary to work practically during lab sessions. Therefore homework reading is assigned and additionally lecture films guide students through the laboratory routine prior to class. Initially inspired by students these lecture films were conducted during a one term student semester project according to the peer-to-peer approach supervised by lecturers and film experts. Since establishing the lecture films in summer semester 2015 time consuming explanations were redundant and the students were prepared better gaining more knowledge during practical work than those who did not have access to the films. After watching the introductory films download activities increased and online lectures were prepared carefully. However, the initial increase in final test results is not valid taken into account all grades from 2015 up to now. Still, even if the academic output is not better with our without the implementation of lecture films, the better handling of laboratory equipment and the more smoothly running lab courses account for at least a part time success.


2020 ◽  
Author(s):  
Svitlana Shekhavtsova ◽  
Olena Byndas ◽  
Viktoriia Dmytrenko

This study provides a theoretical and methodological basis for the use of modern songs in teaching English to first-year students, the development of an exercise system, its practical implementation, and the results of testing the effectiveness of this experiment. The relevance of the research is due to the high interest of young people, and first-year students as well, in learning English using modern songs, and the lack of sophistication of the technologies used to teach English to them. The analysis of the psychological and pedagogical features of the first-year students made it possible to conclude that this is an aging period of sharp contradictions in the structure of the personality, that is being formed. It requires a particular pedagogical and methodical skill from the teacher. Some tasks are sold while using the experimental investigation: implementing and testing the effectiveness of the exercises system. The analysis and synthesis of methodological literature, together with our results, showed that the use of modern songs in English classes is an effective method to master the language. It also helps to increase the productivity of the educational process.


Author(s):  
Khairani Nur Adha And Rahmad Husein

The aim of this research was to find out the ability of the first year students in speaking by using storytelling at MAS. Al-Jam’iyatul Wasliyah. The design of this research was descriptive research. The population of this research was 20 students of XC class in the first grade at MAS. Al-Jam’iyatul Wasliyah. In selecting the sample the writer used random sampling technique. The total number of the sample was 12 students. The data was collected by using oral test. The researcher only measured the ability of students’ speaking in storytelling by considering five components of speaking: (grammar, vocabulary, pronunciation, fluency, and comprehension). And their speaking had been recorded by using phone recorder. From the result of analyzing the data, the researcher found that the students’ speaking ability by using storytelling was moderate. It proved by the fact that 4 students (33.33%) classified as high ability, 4 students (33.33%) classified as moderate ability, and 4 students (33.33%) classified as low ability. Based on the data, the students’ score were bigger in the high and moderate level than in the low ability level. Based on the research finding, the English teacher is suggested to consider the five components in scoring speaking ability (grammar, vocabulary, pronunciation, fluency, and comprehension). The students are suggested to do more practice in pronunciation and fluency, because they dominantly speak incorrect pronunciation and have pauses in the sentences. Students are also suggested to enrich their vocabulary by using storytelling.


Author(s):  
Maruh Sianturi And Berlin Sibarani

This study was aimed at finding out the effect of using Noting, Interacting, Summarizing, and Prioritizing Strategy on Students’ Achievement in Reading Comprehension. This study was designed with the experimental design. The population of this study was the first year students at academic 2013/2012 of SMA swasta YP St. Paulus Martubung, Medan. There were fourty students taken as the sample of the research. The sample was divided into two groups: the first group (20 students) as the experimental group and the second group (20 students) as the control group. The experimental group was taught by Using Noting, Interacting, Summarizing, and Prioritizing Strategy, while the control group was taught by using conventional method. The instrument for collecting the data was multiple choices which consisted of 40 items. To obtain the reliability of the test, the researcher used Kuder -Richardson (KR-21) formula. The calculation showed that the reliability of the test was 0.75. The data were calculated by using t-test formula. The result of the analysis shows that t-observed (4.98) was higher than t-table (2.025) at the level of significance (α) 0.05 and the degree of freedom (df) 38. Therefore, the null hypothesis (H0) was rejected and alternative hypothesis (Ha) was accepted. It meant that teaching reading comprehension by using Noting, Interacting, Summarizing, and Prioritizing Strategy significantly affects reading comprehension.


Author(s):  
Jeremiah Vanderlaan ◽  
Josh Richert ◽  
James Morrison ◽  
Thomas Doyle

We are a group of engineering students, in our first year of undergraduate study. We have been selected from one thousand first year students and have competed and won the PACE competition. All engineers share a common general first year, but we have been accepted into Civil and Mechanical engineering. This project was assigned as the final project in the Design and Graphics course. The project we are tasked with, called the Cornerstone Design Project, is to first dissect a product, discover how it works, dimension each part and create a fully assembled model using CAD software (Solid Edge V20 in our case). As part of discovering how it works we must benchmark it so the device can be compared with competing products. The goal of the project is to develop a full understanding of part modeling and assembly in Solid Edge, learn proper measurement techniques, and learn the process of reverse engineering and product dissection. All of these tasks were stepping stones to help us fully understand how the device, and all its components, work.


Sign in / Sign up

Export Citation Format

Share Document