The bar graph depicts the amount of hours that each teacher from 4 particular nations spending on teaching 3 levels on a yearly basis.
It is noticeable that the given figures from the USA take the lead among 3 school levels, while teachers from Japan spend the least amount of time teaching at all academic levels.
In the primary teaching time figure, except America invests the most time for students’ education, the remaining three countries allocate the same amount of hours, which are illustrated by 820 hours and 600 hours, respectively. However, there is a considerable growth in the lower secondary teaching time from Ireland, exceeding Spain and Japan to stand in the second rank. America still takes a first status like its primary schooling time, which is over 1000 hours a bit.
In terms of upper secondary, Japan and Spain climbed up much more significantly, even the time that Spanish teachers spend in the academy more than Ireland, which is roughly 1000 hours. Meanwhile, a slow fall from Ireland can be observed, making it become the one with the lowest figure.