In the present study we show that a visual illusion, which induces a perceived increase in a step's riser height, results in increased safety during subsequent step negotiation because of an accompanying increase in toe elevation.
So the perceived increase in numbers at this time of year is actually normal colony progression – it's what you expect.
It was a perceived increase in the latter that raised the original question leading to this debate.
It is often implemented when there is a perceived increase risk of self-harm.
The MCC is set to launch a trial with club, university and schools cricket in 2017 to eradicate a perceived increase in excessive sledging and violent behaviour.
Participants using HindSight had fewer collisions, increased their space to other vehicles, experienced reduced cognitive load, and reported a perceived increase in awareness.
Twenty years ago, when I was working at the House of Commons, a perceived increase in threat led to an enormous ratcheting up of security throughout the building.
First, to a large fast-moving-consumer-goods manufacturer with huge sales in environmentally conscious western Europe, a small increase in costs can be easily offset by a large (perceived) increase in revenues.
I have to make such judgements unaided, being subjected to no such scrutiny by the Observer, so it interests me to read recent correspondence in the Guardian about the perceived increase in difficulty of its crosswords of late.
"Now we're at a crossroads," he said, of a complicated European anxiety that stems from economic crisis; the fear of globalization; the perceived increase in immigration as European birthrates fall; and the subsuming of national states into an enlarged Europe.
As the parent of a 7-year-old autistic girl, I have suffered for several years through consultations with members of the medical profession who dismissed the perceived increase in childhood autism as a statistical glitch.
