Target word

Group

Degree of Understanding

Standard Deviation

go

Upper

2.64

0.66

Lower

2.55

0.71

look

Upper

2.65

0.62

Lower

2.50

0.73

time

Upper

2.79

0.47

Lower

2.63

0.66

take

Upper

2.60

0.66

Lower

2.39

0.79

get

Upper

2.78

0.52

Lower

2.49

0.75

have

Upper

2.68

0.65

Lower

2.54

0.74