Abuses by state security forces, such as killings, have occurred with impunity, and aid is being systematically denied," he observed.
If the observer has never before pressed a lever and, given the opportunity, now does so much more rapidly than another rat denied the opportunity to observe the demonstrator, surely some genuine observational learning has occurred.
Interestingly, many of the interviewed PCPs initially denied that they have observed a placebo effect.
Nevertheless, many PCPs deny ever having observed a placebo effect in their own daily practice.
He said the party had observed the rules, and denied that it had any need to improve its methods.
But no one can deny their knee-jerk reaction to observing an event or interviewing a person.
Acute success is similar, but it cannot be denied that slightly more recurrences are observed with cryotherapy.
The government also denied that the general strike was being observed.
Dewey observes that some who have denied art meaning have done so on the assumption that art does not have connection with outside content.
But minimalist empiricists like Bas Van Fraassen (1980, 16 17) deny that one can observe things that can be visualized only by using electron (and perhaps even) light microscopes.
