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pro vyhledávání: '"Hermanns Jolanda"'
Autor:
Keller David, Hermanns Jolanda
Publikováno v:
Chemistry Teacher International, Vol 6, Iss 1, Pp 65-75 (2024)
In this paper we describe the development of a self-test on content knowledge as one element of a digital learning environment. The self-test on prior knowledge consists of tasks in the categories Periodic Table of Elements, chemical bonding, chemica
Externí odkaz:
https://doaj.org/article/526095f0d0a544b39f3f705d20809114
Autor:
Keller David, Hermanns Jolanda
Publikováno v:
Chemistry Teacher International, Vol 5, Iss 1, Pp 61-74 (2023)
In this paper we describe an intervention study on the application of the octet rule. This study was conducted at a German University with students in their first- and second undergraduate year. As repeatedly observed by us before, the evaluation of
Externí odkaz:
https://doaj.org/article/045b155f5e4641fd849b6971c2b6f10f
Mechanism comics as a task in a written exam in organic chemistry for pre-service chemistry teachers
Autor:
Hermanns Jolanda, Kunold Helen
Publikováno v:
Chemistry Teacher International, Vol 4, Iss 3, Pp 259-269 (2022)
In this paper, we describe and evaluate a study on the use of mechanism comics for writing solutions to a task in a written exam for the course “Organic Chemistry I for Pre-Service Chemistry Teachers.” The students had to design a reaction mechan
Externí odkaz:
https://doaj.org/article/7afa967d3aaa4f348a3127b4dfcb61de
Autor:
Hermanns Jolanda
Publikováno v:
Chemistry Teacher International, Vol 3, Iss 4, Pp 359-365 (2021)
In this article a cross-sectional study on the students’ rating with regard to the contents in organic chemistry will be discussed. Pre-service teachers rated the contents with a questionnaire during their bachelor or master studies. It was shown t
Externí odkaz:
https://doaj.org/article/f9275e57987145ff82be937012e47fa4
Autor:
Hermanns Jolanda, Ermler Nico
Publikováno v:
Chemistry Teacher International, Vol 3, Iss 3, Pp 303-311 (2021)
In this paper we describe and evaluate a study on the use of concepts in organic chemistry while solving tasks that are designed after the concept of school-related content knowledge (SRCK). The study was designed as a mixed methods study and conduct
Externí odkaz:
https://doaj.org/article/99a9d220c53e457da0fb99421916b8f3
Autor:
Hermanns Jolanda
Publikováno v:
Chemistry Teacher International, Vol 3, Iss 1, Pp 103-112 (2020)
In this paper the use of two different scaffolds in a seminar on the topic of heterocycles is discussed. The students first used both scaffolds (stepped supporting tools and a task navigator) on two tasks and could then choose for one other task the
Externí odkaz:
https://doaj.org/article/178aaea3147a4331a5cbc5eddf3bad54
Autor:
Hermanns Jolanda
Publikováno v:
Chemistry Teacher International, Vol 3, Iss 1, Pp 31-44 (2020)
In this article the development, use and evaluation of tasks in organic chemistry is discussed. These tasks are designed following the concept of school-related content knowledge. In this study the perceived relevance of these new tasks by preservice
Externí odkaz:
https://doaj.org/article/5cadb69022e54c80acef2aa1c575b8db
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