The given bar charts illustrate in 2001 number of hours spent by teacher in different schools in 4 countries.
It is evident from the charts that the highest number of hours spent by teacher in the upper secondary school. USA was on the top where teacher spent near to 1200 hours in the upper secondary school. Spain and Iceland were on the same position where teacher in upper secondary school spent 900 hours for teaching. Moreover, in Japan there was least hours spent by teacher in upper secondary school comapre to other countries, which was only 600 hours.
The least time spent in primary school among all the schools. Japan spent less time comapre to all other countries which was 650 hours and USA was agian remian on the top position by spent 750 hours in primary school. Simillarly, in lower secondary school, Spain and USA spent more hours at 750 and 1000 respectievly. Iceland was at the least position by spent only 600 hours.
It is clear from the graph that most of the time of teacher spent in the upper secondary school and least time spent in the primary school. In USA teacher spent more hours for teaching than all other countries.