The wise teacher knows that 55 minutes of work plus 5 minutes laughter are worth twice as much as 60 minutes of unvaried work.
Gilbert HighetRead
These are not books, lumps of lifeless paper, but minds alive on the shelves.
These are not books, lumps of lifeless paper, but minds alive on the shelves.
The wise teacher knows that 55 minutes of work plus 5 minutes laughter are worth twice as much as 60 minutes of unvaried work.
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