The bar chart below show the number of hours each teacher spent teaching in different school in four country in 2001.

The bar chart illustrates the information about the difference in

hours

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that teachers used teaching in 3 types of school level classes in 4 countries in 2001.

Overall

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, it can be seen from the chart that teachers spent most of their teaching time at the upper secondary level in all given countries.

While

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the primary class of 4 countries was spent the least

hours

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for. There was a close number of

hours

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in Japan ,primary at 600

hours

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, lower secondary at around 650

hours

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and upper secondary at 700

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. Spain a similar to Japan approximately 650,750 and 900 respectively. There were a few gaps in teaching time in Iceland between lower secondary and primary just around 10

hours

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meanwhile, the upper secondary had a wide gap for others. Noticeably, in the USA, there was a difference in spent time approximately 200-250

hours

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for each type, the figures around 750 for primary followed by lower secondary at 1000 and just lower 1200 for upper secondary.