Source: Mindshift, Sep 2012
Rosenthal discovered that the teachers’ expectations of these kids really did affect the students. “If teachers had been led to expect greater gains in IQ, then increasingly, those kids gained more IQ,” he says.
As Rosenthal did more research, he found that expectations affect teachers’ moment-to-moment interactions with the children they teach in a thousand almost invisible ways.
Teachers give the students that they expect to succeed more time to answer questions, more specific feedback, and more approval: They consistently touch, nod and smile at those kids more.
7 Ways Teachers Can Change Their Expectations (detailed in the source article)