Basic training requires a minimum of 110 classroom hours.

But both sides agree that extra classroom hours improve the performance of poor children.

Yet use of school buildings is confined mostly to classroom hours.

Each level consists of 10 weeks of instruction, totaling 200 classroom hours.

To add more classroom hours would take away from the time I spend truly educating my students.

Over the last decade, classroom hours dropped by 10 percent, and elementary-school class size rose from an average of 27 pupils to 42.

The classroom hours required for classes are less than comparable classes in other institutions.

These accounted for 59 percent of her classroom hours.

He said he thinks the students with reading problems should get more classroom hours and more parental attention.

All homework should be corrected by the teacher, either in the classroom or outside classroom hours.