Table 3

Mean and standard deviation showing the difference in post-test scores of map and control groups

TestnMeanSDMean gain
MapPre-test13036.688.79 
    25.66
Post-test13062.348.98 
ControlPre-test13032.059.76 
    7.59
Post-test13039.649.55 

Source(s): Author’s computation

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