Sangam: A Confluence of Knowledge Streams

The Effects of Two Generative Activities on Learner Comprehension of Part-Whole Meaning of Rational Numbers Using Virtual Manipulatives

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dc.contributor Learning Sciences and Technologies
dc.contributor Potter, Kenneth R.
dc.contributor Moore, David M.
dc.contributor Cennamo, Kathy
dc.contributor Doolittle, Peter E.
dc.contributor Lockee, Barbara B.
dc.creator Trespalacios, Jesus
dc.date 2014-03-14T20:08:31Z
dc.date 2014-03-14T20:08:31Z
dc.date 2008-03-19
dc.date 2008-03-26
dc.date 2008-05-01
dc.date 2008-05-01
dc.date.accessioned 2023-03-01T08:11:35Z
dc.date.available 2023-03-01T08:11:35Z
dc.identifier etd-03262008-163552
dc.identifier http://hdl.handle.net/10919/26508
dc.identifier http://scholar.lib.vt.edu/theses/available/etd-03262008-163552/
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/276766
dc.description The study investigated the effects of two generative learning activities on students’ academic achievement of the part-whole representation of rational numbers while using virtual manipulatives. Third-grade students were divided randomly in two groups to evaluate the effects of two generative learning activities: answering-questions and generating-examples while using two virtual manipulatives related to part-whole representation of rational numbers. The study employed an experimental design with pre- and post-tests. A 2x2 mixed analysis of variance (ANOVA) was used to determine any significant interaction between the two groups (answering questions and generating-examples) and between two tests (pre-test and immediate post-test). In addition, a 2x3 mixed analysis of variance (ANOVA) and a Bonferroni post-hoc analysis were used to determine the effects of the generative strategies on fostering comprehension, and to determine any significant differences between the two groups (answering-questions and generating-examples) and among the three tests (pre-test, immediate post-test, and delayed posttest). Results showed that an answering-questions strategy had a significantly greater effect than a generating-examples strategy on an immediate comprehension posttest. In addition, no significant interaction was found between the generative strategies on a delayed comprehension tests. However a difference score analysis between the immediate posttest scores and the delayed posttest scores revealed a significant difference between the answering-questions and the generating-examples groups suggesting that students who used generating-examples strategy tended to remember relatively more information than students who used the answering-questions strategy. The findings are discussed in the context of the related literature and directions for future research are suggested.
dc.description Ph. D.
dc.format application/pdf
dc.publisher Virginia Tech
dc.relation Dissertation4.pdf
dc.rights In Copyright
dc.rights http://rightsstatements.org/vocab/InC/1.0/
dc.subject Generative learning
dc.subject part-whole meaning of rational numbers
dc.subject virtual manipulatives
dc.title The Effects of Two Generative Activities on Learner Comprehension of Part-Whole Meaning of Rational Numbers Using Virtual Manipulatives
dc.type Dissertation


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