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pro vyhledávání: '"Jayashree Ramadas"'
Autor:
Jayashree Ramadas, Shamin Padalkar
Publikováno v:
International Journal of Science Education. 33:1703-1739
We make a case for using gestures and actions to understand and convey spatial and dynamic properties of systems. Problems in learning elementary astronomy are analysed in the context of demands of...
Autor:
Sindhu Mathai, Jayashree Ramadas
Publikováno v:
International Journal of Science Education. 31:439-458
This paper explores the role of diagrams and text in middle school students’ understanding and visualisation of human body systems. We develop a common framework based on structure and function to assess students’ responses across diagram and ver
Autor:
Jayashree Ramadas
Publikováno v:
International Journal of Science Education. 31:301-318
This paper surveys some major trends from research on visual and spatial thinking coming from cognitive science, developmental psychology, science literacy, and science studies. It explores the role of visualisation in creativity, in building mental
Autor:
Jayashree Ramadas, Sindhu Mathai
Publikováno v:
International Journal of Science Education. 30:2091-2096
Autor:
Jayashree Ramadas, Shamin Padalkar
Publikováno v:
Astronomy Education Review. 6:54-74
Earlier studies have found that students, including adults, have problems understanding the scientifically accepted model of the Sun-Earth-Moon system and explaining day-to-day astronomical phenomena based on it. We have been examining such problems
Autor:
Jayashree Ramadas
Publikováno v:
International Journal of Science Education. 31:297-299
This Special Issue (SI) of the International Journal of Science Education (IJSE) is a result of a growing realisation that visual and spatial modes are integral to our learning of science. In a pre...
Publikováno v:
International Journal of Science Education. 18:615-629
This concluding part of a study on Galilean relativity focuses on students’ notions with regard to the inertial and non‐inertial character of frames of reference. (See Panse et al. 1994, Ramadas et al. 1996). The results show that students: adopt
Publikováno v:
International Journal of Science Education. 18:463-477
This work, a sequel to Panse et al. (1994), focuses on how students deal with transformations of time, distance, velocity and energy between frames of reference. Qualitative analysis of a free‐response test and of clinical interviews is combined wi
Autor:
Jayashree Ramadas, Usha Nair
Publikováno v:
International Journal of Science Education. 18:355-368
The general concept of a ‘system’ is used to propose a framework for modelling knowledge about physiological systems. ‘Systems’ criteria are assumed to be closely related to cognition about systems...
Autor:
Jayashree Ramadas, Anveshna Srivastava
Publikováno v:
Models and Modeling in Science Education ISBN: 9789400741911
In this chapter, we report five beginning undergraduate students’ understanding of the 3-D structure of DNA, and the use of gesture and analogy to enhance their 3-D visualization of DNA structure. Through clinical interview-cum-teaching sessions we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b0e86d74534a3fdfa26a17469dc568a
https://doi.org/10.1007/978-94-007-4192-8_17
https://doi.org/10.1007/978-94-007-4192-8_17