Particularly important was his research on perception of motion, published in 1912.

"Elections are won and lost on public perceptions in that kind of popular culture."

My big interest and concern has always been how these matters impact on public perception.

In his opinion, both decisions were based more on public perception than reality.

But the slide is based more on perception than reality.

After Luke came up with the music, they based the song on the public's perception of her life at the time.

The opinions we form are based on individual perceptions, something science has yet to fully understand.

We can only act on our perceptions, no matter how faulty.

International banking is based, in part, on confidence and perception.