The graph illustrates the information about teacher gives average time to three consective school types in four nations suchas Japan,Spain,Iceland,USA in 2001.
It seems that, USA leads the chart in all the three modules of school with highest number of hours about 1200 in upper secondary 1000 in lower secondary and 750 in primary schools.Whereas,Japan stands at the least aproximately 700 in higher secondary 650 in low secondary then 600 in primary.
To Elaborate It,it likes to start with the teachers of japan remains at the lower hours attender at the three schools like,600 in primmary school,650 in lower secondary and 700 in upper secondary.Moreover,Spain stands at second number with in a slight increase of 50 hours in primary,100 in lower one and 200 in higher secondary.But in Iceland with a fall of 60 hours to 100 in both then 10 hours rise in upper secondary.Thus,USA remains at highest rank with more numbers of teaching hours of about 1200 hours
