The Effect of Pop-up Dictionary Tools for Vocabulary Learning Aid in the “Language Reactor” Chrome Web Extension

Abstract

According to the result of the data analysis, using the Pop-up dictionary in the Language Reactor Chrome web extension on students‘ vocabulary has no significant effect, with a fall in the mean score between the experimental and control group post-test scores. It was proved by the result of the Independent Samples T-test of the post test result from the experimental and control group that the value was more than 0.05 with the effect size of 0.006 meaning very small effect. It means that there was not a positive significant difference in the mean scores between the experimental and control group. In other words, there was no significant effect on the use of pop-up dictionaries in the ―Language Reactor‖ Chrome Web extension as vocabulary learning aid.