The well-known figure of a straw in a glass of water, often reported in textbooks to introduce light refraction, is hardly understandable in physical terms and can even be misleading when accompanied with the scheme of a deviated light ray to introduce Snel\u2019s law. This paper means to propose an alternative way of introducing light refraction to pupils, aimed at preventing misconceptions
The Nigerian National Policy on Education requires that education given to students should inculcate...
A research-based educational path on diffraction of light was designed for upper secondary schools. ...
This is an audio file detailing how light rays get kinks. The audio is as follows: "Have you ever ob...
The well-known figure of a straw in a glass of water, often reported in textbooks to introduce light...
Phenomena resulting from the refraction of light are treated in elementary school science. However m...
This article investigates the optics misconceptions of 220 year 11 Thai high-school students. These ...
This demonstration uses a light bulb immersed in a water tank to illustrate the refraction of light....
Wegner C, Ohlberger S. Light refraction in primary education: the solar bottle bulb. Science in scho...
The presentation will illustrate how to realize, in a transparent tank, a stable refractive index gr...
The purpose of this study was to get an idea of the effect of the use of assessment instruments in t...
In this paper we present the results of two experiments designed to understand how physics students’...
The behavior of light is a complex and difficult area of physics. Hence, I decided to work on that p...
A light beam is produced by a source submerged in an aqueous solution of refractive index . This De...
This interactive animation allows you to explore Snell's law by shining a laser from air into a diff...
We describe the design of a simple homemade apparatus for the measurement of the refractive indices ...
The Nigerian National Policy on Education requires that education given to students should inculcate...
A research-based educational path on diffraction of light was designed for upper secondary schools. ...
This is an audio file detailing how light rays get kinks. The audio is as follows: "Have you ever ob...
The well-known figure of a straw in a glass of water, often reported in textbooks to introduce light...
Phenomena resulting from the refraction of light are treated in elementary school science. However m...
This article investigates the optics misconceptions of 220 year 11 Thai high-school students. These ...
This demonstration uses a light bulb immersed in a water tank to illustrate the refraction of light....
Wegner C, Ohlberger S. Light refraction in primary education: the solar bottle bulb. Science in scho...
The presentation will illustrate how to realize, in a transparent tank, a stable refractive index gr...
The purpose of this study was to get an idea of the effect of the use of assessment instruments in t...
In this paper we present the results of two experiments designed to understand how physics students’...
The behavior of light is a complex and difficult area of physics. Hence, I decided to work on that p...
A light beam is produced by a source submerged in an aqueous solution of refractive index . This De...
This interactive animation allows you to explore Snell's law by shining a laser from air into a diff...
We describe the design of a simple homemade apparatus for the measurement of the refractive indices ...
The Nigerian National Policy on Education requires that education given to students should inculcate...
A research-based educational path on diffraction of light was designed for upper secondary schools. ...
This is an audio file detailing how light rays get kinks. The audio is as follows: "Have you ever ob...