Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Wiwi Siswaningsih"'
Publikováno v:
JTK (Jurnal Tadris Kimiya), Vol 6, Iss 2, Pp 132-143 (2021)
This research aims to develop a Pictorial-based Two-Tier Multiple Choice Misconception Diagnostic Test on Buffer Solutions. This research uses the Development and Validation method. The development steps in this method consist of test development (de
Externí odkaz:
https://doaj.org/article/51d1e7b627944bb49d4a32971feafc9c
Publikováno v:
Jurnal Kimia Valensi, Vol 6, Iss 1, Pp 62-69 (2020)
Silver recovery research from x-ray film waste by leaching and precipitation method using NaOH and Na2S aims to determine the optimum conditions in silver recovery. The parameters optimated in this study were the concentration of the precipitants, le
Externí odkaz:
https://doaj.org/article/91f53fe5cbd7499195c26d921b3961cd
Publikováno v:
EduChemia, Vol 1, Iss 1, Pp 62-75 (2016)
Abstract: Development of Problem Solving Skills Test on the subject stoichiometry in solution has been performed to measure problem solving skills of high school students. Tests are established in a limited description of the type written test as man
Externí odkaz:
https://doaj.org/article/6480b3925f094118afd96e6203bc7fba
Publikováno v:
Indonesian Journal of Learning and Instruction, Vol 1, Iss 1 (2018)
The purpose of this study was to obtain class-based assessment instrument that can measure the critical thinking skills of students in learning chemistry using a model of contextual teaching and learning . The research method used is a research and d
Externí odkaz:
https://doaj.org/article/eba41b5afe6c4090b4e9df4d5d84a530
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e94b9506ee45d62267fa279894e89e3d
https://doi.org/10.1063/5.0113856
https://doi.org/10.1063/5.0113856
Publikováno v:
Jurnal Pendidikan Sains Indonesia. 9:243-255
The assessment tools must be developed to measure the competencies in 21st century skills, such as critical thinking and problem-solving. Critical thinking is seen as a prerequisite for problem-solving abilities. Therefore, this study aims to produce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4dd3b74564e4483edbe4040bdf07f3d
https://doi.org/10.24815/jpsi.v9i2.19862
https://doi.org/10.24815/jpsi.v9i2.19862
Publikováno v:
Jurnal Kimia Valensi, Vol 6, Iss 1, Pp 62-69 (2020)
Silver recovery research from x-ray film waste by leaching and precipitation method using NaOH and Na2S aims to determine the optimum conditions in silver recovery. The parameters optimated in this study were the concentration of the precipitants, le
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64b6a2bd30fb0451e6b0bfbeb943846c
http://journal.uinjkt.ac.id/index.php/valensi/article/view/13648
http://journal.uinjkt.ac.id/index.php/valensi/article/view/13648
Publikováno v:
Proceedings of the Proceedings of the 7th Mathematics, Science, and Computer Science Education International Seminar, MSCEIS 2019, 12 October 2019, Bandung, West Java, Indonesia.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d3b77a5208a47a06f9307b7944f1b6b
https://doi.org/10.4108/eai.12-10-2019.2296380
https://doi.org/10.4108/eai.12-10-2019.2296380
Publikováno v:
Advanced Science Letters. 23:10555-10558
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e74d10ef5102c8085e439c3efbc387f4
https://doi.org/10.1166/asl.2017.10101
https://doi.org/10.1166/asl.2017.10101
Publikováno v:
JKPK (Jurnal Kimia dan Pendidikan Kimia). 5:264
The development and study had been done to determine misconceptions profile of class X high school students in Kuningan West Java on electrolyte and non-electrolyte solutions using descriptive methods. The instrument used was a pictorial-based two-ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff316b0706aafb5c0cd892fd81371e90
https://doi.org/10.20961/jkpk.v5i3.46739
https://doi.org/10.20961/jkpk.v5i3.46739