| Summary: | 碩士 === 國立臺灣師範大學 === 資訊教育學系 === 101 === The purpose of this studywasto investigate whether using an on-linecooperativeenvironmentaccompany with problem posing activity could affect elementary school student’s ability and algebra concept.
The study used Moodle to construct theon-line problem posing system. A quasi experimental non –control group designed was used in this study. The participants were 60 sixth grade studentsin Taipei City. There were two classes assigned to experimental group and control group. The experimental group received cooperative problem posing materials while control group received individual problem posing materials. After eight weeks practice, we conducted posttest.
After the experiment, results of this studywere concluded as following:
1.The experimental group demonstrated better performance in the posttest than the control group.
2.The experimental group demonstrated better problem posing ability than the control group.
3.The experimental group demonstrated better comprehensiveability ofalgebra conceptthan the control group.
Keywords: algebra concept, online cooperativelearning,problem posing, Moodle
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