Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Nikolaos Zarkadis"'
Publikováno v:
Science Education International, Vol 35, Iss 2, Pp 109-118 (2024)
The study investigates secondary students’ understanding of “orbital” and “electron cloud” concepts in different quantum contexts (for values of the ʽprincipal quantum number n = 1 and n = 2) on the basis of their verbal and pictorial repr
Externí odkaz:
https://doaj.org/article/1f557fd2a18d47758afca7a32f91ab94
Publikováno v:
Science Education International, Vol 33, Iss 1, Pp 93-101 (2022)
The main purpose of this study was to investigate the consistency of pictorial representations of the atomic structure drawn by students on the basis of particular quantum numbers’ characteristics. Participants were 192 students of the 12th grade o
Externí odkaz:
https://doaj.org/article/714983cc76844dde98933e5ff30cb2d3
Publikováno v:
Science Education International, Vol 32, Iss 2, Pp 164-171 (2021)
The present study investigated the association of students’ fundamental ideas and misconceptions about ontological features of atom identity and behavior with the formation of their portrayed representations of the atomic structure. Participants (n
Externí odkaz:
https://doaj.org/article/2f2d896b16034d0083f8604474d01940
Autor:
Angelos Markos, Nikolaos Zarkadis
Publikováno v:
Science Education International. 33:93-101
The main purpose of this study was to investigate the consistency of pictorial representations of the atomic structure drawn by students on the basis of particular quantum numbers’ characteristics. Participants were 192 students of the 12th grade o
Publikováno v:
International Journal of Science Education. 43:2250-2269
The study aims to investigate students' conceptualisation of the quantum numbers concept through their verbal descriptions and pictorial representations of the corresponding atomic structures. The ...
Publikováno v:
International Journal of Science Education. 42:1162-1182
The present work explores students’ repertoire of explicit knowledge fragments relevant to the atomic structure, seeking to answer which of those and through which routes are activated by students ...
Publikováno v:
Chemistry Education Research and Practice. 18:893-902
Science education research has revealed a number of student mental models for atomic structure, among which, the one based on Bohr's model seems to be the most dominant. The aim of the current study is to investigate the coherence of these models whe
Publikováno v:
Chemistry Education Research and Practice. 17:209-219
The current study aims to investigate students' representations of the atomic structure in a number of student cohorts with specific characteristics concerning age, grade, class curriculum and some individual differences, such as formal reasoning and