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The Effect Of Using Concept Map s On Achieving English Grammar ...

The Effect Of Using Concept Map s On Achieving English Grammar ...

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According to " d " and " η 2 "values shown in table ( 19) , it was observedthat the effect size of concept mapping strategy was larger on the students ′achievement including knowledge ,comprehension , applying andanalyzing .2- Results of the second hypothesis<strong>The</strong>re are no statistically significant differences at ( α ≤ 0.05 ) in achieving<strong>English</strong> grammar between high achievers in the experimental group andtheir counterparts in the control one .(Mann-Whitney test ) results showed that there were differences ofstatistical significant in the favor of the experimental high achievers in all( Bloom′ levels ) . According to " d " and " η 2 "values , it was observed thatthe effect size of the concept maps strategy was large in all the levels .<strong>The</strong>se results agreed with Brandt, and et.al ( 2001 ) , Lian ( 1998 ) , Riceand et .al ( 1998 ) which indicated positive effect of using concept mappingwith the higher achievers in achievement and in cognitive processing ofknowledge .3- Results of the third hypothesis<strong>The</strong>re are no statistically significant differences at ( α ≤ 0,05 ) in achieving<strong>English</strong> grammar between low achievers in the experimental group andtheir counterparts in the control one .128

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