scholarly journals Teaching Science with Intention and Connection

2020 ◽  
Vol 13 (1) ◽  
pp. 60-70
Author(s):  
Poh Tan ◽  
Eduardo Gluck

This article focuses on teaching science through Vision I, Vision II and Vision III which is an increasingly important but understudied aspect of science literacy. Dr. Poh Tan and Eduardo Gluck, interviewed Clarah Menezes, an elementary school teacher in Novo Hamburgo in Southern Brazil. Clarah teaches Grades 4-5 within a marginalized community and most of her students have varied levels of literacy and numeracy. Dr. Tan visited Clarah when she went to Brazil in 2018 as a visting scholar. Dr. Tan and Clarah have been working together for the past year on disrupting traditional approaches to teaching science. Clarah’s new approach to teaching science is built on Dr. Tan’s framework that builds upon Roberts and Bybee’s attributes of a scientifically literate person.  Dr. Tan’s framework includes a perspective of teaching science from a relational and more than human connection with entities, including animals, nature and material. In this interview, Clarah shares her experiences, struggles and insights into teaching science by applying the three-vision framework.

1984 ◽  
Vol 32 (2) ◽  
pp. 18-25
Author(s):  
Edward J. Davis ◽  
Jim Helms ◽  
F. A. Norman ◽  
Joao Ponte

For the past two summers we have taught a two-week “computer camp” for teachers of grades one through seven. The teachers, who were paired by grade level (one pair at each computer), spent approximately three hour each day in “class” at an Apple II+ microcomputer and averaged another two hours a day in individual practice. Participant were selected on a first-come, first-served basis in response to announcements sent to area schools. The most recent camp session included eleven elementary and four middle school teacher and was taught by a university faculty member and four graduate assistants in the mathematics education department.


2021 ◽  
Vol 55 (1) ◽  
pp. 243-273
Author(s):  
Gergana E. Ivanova

This paper examines three manga adaptations of The Pillow Book (Makura no sōshi, early 11th c.) published in the past thirty years to show how popular culture challenges Japanese school education and its approaches to teaching classical literature. It argues that manga rewritings of the Heian-period text aim to increase modern interest in this ancient work and help to rectify misconceptions of it generated by national literature (kokubungaku) scholarship and traditional methods of teaching classical literature in Japan. Prioritizing the content instead of its formal features, these rewritings offer a new approach to the eleventh-century work by presenting the material in an engaging and relevant way that resonates with modern readers.


Author(s):  
W. A. Chiou ◽  
N. Kohyama ◽  
B. Little ◽  
P. Wagner ◽  
M. Meshii

The corrosion of copper and copper alloys in a marine environment is of great concern because of their widespread use in heat exchangers and steam condensers in which natural seawater is the coolant. It has become increasingly evident that microorganisms play an important role in the corrosion of a number of metals and alloys under a variety of environments. For the past 15 years the use of SEM has proven to be useful in studying biofilms and spatial relationships between bacteria and localized corrosion of metals. Little information, however, has been obtained using TEM capitalizing on its higher spacial resolution and the transmission observation of interfaces. The research presented herein is the first step of this new approach in studying the corrosion with biological influence in pure copper.Commercially produced copper (Cu, 99%) foils of approximately 120 μm thick exposed to a copper-tolerant marine bacterium, Oceanospirillum, and an abiotic culture medium were subsampled (1 cm × 1 cm) for this study along with unexposed control samples.


Author(s):  
Ramnik Kaur

E-governance is a paradigm shift over the traditional approaches in Public Administration which means rendering of government services and information to the public by using electronic means. In the past decades, service quality and responsiveness of the government towards the citizens were least important but with the approach of E-Government the government activities are now well dealt. This paper withdraws experiences from various studies from different countries and projects facing similar challenges which need to be consigned for the successful implementation of e-governance projects. Developing countries like India face poverty and illiteracy as a major obstacle in any form of development which makes it difficult for its government to provide e-services to its people conveniently and fast. It also suggests few suggestions to cope up with the challenges faced while implementing e-projects in India.


2018 ◽  
Author(s):  
Gaolei Zhan ◽  
Younes Makoudi ◽  
Judicael Jeannoutot ◽  
Simon Lamare ◽  
Michel Féron ◽  
...  

Over the past decade, on-surface fabrication of organic nanostructures has been widely investigated for the development of molecular electronic devices, nanomachines, and new materials. Here, we introduce a new strategy to obtain alkyl oligomers in a controlled manner using on-surface radical oligomerisations that are triggered by the electrons/holes between the sample surface and the tip of a scanning tunnelling microscope. The resulting radical-mediated mechanism is substantiated by a detailed theoretical study. This electron transfer event only occurs when <i>V</i><sub>s</sub> < -3 V or <i>V</i><sub>s</sub> > + 3 V and allows access to reactive radical species under exceptionally mild conditions. This transfer can effectively ‘switch on’ a sequence leading to formation of oligomers of defined size distribution due to the on-surface confinement of reactive species. Our approach enables new ways to initiate and control radical oligomerisations with tunnelling electrons, leading to molecularly precise nanofabrication.


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