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Comparative study of the effectiveness of three learning environments: Hyper-realistic virtual simulations, traditional schematic simulations and traditional laboratory Documents

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Main Document

Comparative study of the effectiveness of three learning environments: Hyper-realistic virtual simulations, traditional schematic simulations and traditional laboratory 

written by Guadalupe Martínez, Francisco L. Naranjo, Ángel L. Pérez, Maria Isabel Suero, and Pedro J. Pardo

This study compared the educational effects of computer simulations developed in a hyper-realistic virtual environment with the educational effects of either traditional schematic simulations or a traditional optics laboratory. The virtual environment was constructed on the basis of Java applets complemented with a photorealistic visual output. This new virtual environment concept, which we call hyper-realistic, transcends basic schematic simulation; it provides the user with a more realistic perception of a physical phenomenon being simulated. We compared the learning achievements of three equivalent, homogeneous groups of undergraduates--an experimental group who used only the hyper-realistic virtual laboratory, a first control group who used a schematic simulation, and a second control group who used the traditional laboratory. The three groups received the same theoretical preparation and carried out equivalent practicals in their respective learning environments. The topic chosen for the experiment was optical aberrations. An analysis of variance applied to the data of the study demonstrated a statistically significant difference (p value <0.05) between the three groups. The learning achievements attained by the group using the hyper-realistic virtual environment were 6.1 percentage points higher than those for the group using the traditional schematic simulations and 9.5 percentage points higher than those for the group using the traditional laboratory.

This article is published by the American Physical Society under the terms of the Creative Commons Attribution 3.0 License. The article citation is: G. Martínez, F. L. Naranjo, Á. L. Pérez, M. I. Suero, and P. J. Pardo, Comparative study of the effectiveness of three learning environments: Hyper-realistic virtual simulations, traditional schematic simulations and traditional laboratory, Phys. Rev. ST Phys. Educ. Res. 7 (2), 020111 (2011), 10.1103/PhysRevSTPER.7.020111.

Published October 31, 2011
Last Modified May 27, 2012

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Supplemental Documents

Spherical Aberration Model 

The Spherical Aberration Model used in this study. Double clicking the ejs_optics_SphericalAberration.jar file will run the program if  Java is installed.

Last Modified June 8, 2012

This file has previous versions.

Source Code Documents

Spherical Aberration Source Code 

The source code zip archive contains an XML representation of the Ejs Spherical Aberration Model.   Unzip this archive in your Ejs workspace to compile and run this model using Ejs.

Last Modified June 6, 2012