This study aims to examine a learning method to improve the understanding and capability
of visual expression on fraction in elementary school fraction learning by stressing EIS
theoretical perspective. On the assumption that students are likely to face difficulties in learning
mathematics due to its method of learning itself rather than its principles, this study seeks to
find a learning method that can encourage students to more voluntarily participate in learning
mathematical concepts and its principles and provide them with opportunities to form
intellectual construction.
Fraction learning experiments emphasizing EIS theory showed that the experimental group
was above than average in understanding and developing ability of iconic mode of
representation.
In conclusion, the fraction learning method emphasizing EIS theory was effective to help
students improve understanding fraction concept and its principles and develop the ability of
iconic mode of representation of concept of fraction. It is limited to generalize this learning
method\'s effects, however, because only one class in the fourth grade was tested followed by
short period of implementation of fraction learning method. Therefore, it is required that more
various teaching method should continue to be developed to cover different aspects of fraction,
and further researches be followed to examine effects for elementary school students at
different grades.