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Robot Substitue Teachers

So You Think You Can Sub? U.S., UK, Japan Try Oddball Ideas To Replace Absent Teachers

Carolyn Bucior | Posted 10.24.2011 | Education
Carolyn Bucior

Who can do substitute teaching work coolly and expertly and be willing to accept per diems that start at $40 and average $105? The answers -- from the U.S., the UK, and Japan -- may surprise you.