The given bar chart illustrates the amount of hours each teacher who spent lecturing in diverse schools in four countries (Japan, Spain, Iceland, the USA) in 2001.
Overall, it is clear from the chart that lower and upper secondary schools in the USA had the highest quantity of hours among other countries in 2001.
As can be seen from the bar chart, it is clear that lower secondary schools in every country had the significant number of hours, for instance, in the USA the number reached to nearly 1200 hours, the vast number of hours in Spain and Iceland were almost same (roughly 900 hours). Whereas Japan peaked exactly at 700 hours.
As is presented in the chart it is noticeable that the majority of hours spent in primary schools in Spain and the USA was just over 600. While in Iceland it was just below 600 and in Japan it stood exactly to 600. As for the quantity of hours that was spent teaching in upper secondary school, Japan and Iceland had around the same amount (just over 600 hours), the USA had the highest number again (1000 hours) and Spain got the second biggest quantity (approximately 750 hours)