Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Gunung Djati Conference Series

APPLICATION OF AUGMENTED REALITY LEARNING MEDIA IN COVALENT BOND FORMATION BASED ON VALENCE BOND THEORY TO IMPROVE SUBMICROSCOPIC REPRESENTATION ABILITY Elsa Awalia Lesmana; Ida Farida; Ferli Septi Irwansyah
Gunung Djati Conference Series Vol. 2 (2021): Seminar Nasional Tadris Kimiya 2020
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (394.851 KB)

Abstract

This study aimed to apply Augmented Reality learning media to improve the ability of submicroscopic representation in the material of covalent bond formation based on valence bond theory. Determination of the sample used the pre-experimental method. This research was conducted in the fourth semester using a scientific learning model based on submicroscopic representation. Data collection techniques used the pre-test and post-test questions with 20 multiple choice questions through the LMS (Learning Management System) application, observation sheets and student worksheets. The results of the data analysis showed an increase in learning using AR media. Based on the t test results of pre-test and post-test through the SPSS IBM 23 output obtained t test synignification of 0.000 <0.05, showed that Ho was rejected and Ha was accepted and could be categorized as moderate with the N- gain value of 0.45.
IMPLEMENTATION OF INQUIRY-BASED WORKSHEETS ON ICE CREAM STABILITY TOPIC USING PROTECTIVE COLLOID Fahmi Muhammad Nurdiansyah; Ferli Septi Irwansyah; Ida Farida
Gunung Djati Conference Series Vol. 2 (2021): Seminar Nasional Tadris Kimiya 2020
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (975.762 KB)

Abstract

This study aimed to apply inquiry-based worksheets, to analyze the ability of inquiry skills starting from the stage of designing experiments, conducting experiments, and analyzing experimental data on the topic of ice cream stability using protective colloid. Worksheets were applied using a one shoot case study, a study conducted without a comparison class that aims to improve students' inquiry abilities. This research was conducted on fifteen students of fifth semester. The instruments used were descriptions of learning, inquiry-based worksheets, observation sheets, assessment sheets (performance and worksheets). The results of applying the worksheet showed the ability of students in designing experiments, conducting experiments, and analyzing experimental data obtained an average score of 90.75 which categorized very good. The ability to design experiments, conduct experiments, and analyze experimental data obtained results respectively 81.65 (very good); 93.75 (very good); and 96.87 (very good). Inquiry-based worksheets in this study can be used in the study of Food Chemistry, especially in food additives.
MAKING OF WEB-BASED CHEMICAL LABORATORY EQUIPMENT AND MATERIALS INVENTORY APPLICATION Siti Hanifah; Sari Sari; Ferli Septi Irwansyah
Gunung Djati Conference Series Vol. 2 (2021): Seminar Nasional Tadris Kimiya 2020
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (847.47 KB)

Abstract

Making of a web-based laboratory equipment and materials inventory information system is conducted to make laboratory administration easier and more efficient. In the industrial era 4.0 where everything is completely digital, it is necessary to facilitate laboratory management so that learning in the laboratory can be controlled easily. The display of the laboratory equipment and material inventory website was made with a display that is easy for users to learn and use. The method used in this research was Design Based Research (DBR) with the ADDIE models (Analyze, Design, Development, Implementation, and Evaluation) which was carried out until the development stage. The results of the validation test from this website obtained rcount value of 0.812. This laboratory equipment and materials inventory application can be used as a supporting tool for practicum administration in the laboratory.