"Scientists are typically good at making scientific progress, but not particularly good at articulating what the progr…"

"Science is widely esteemed. Apparently it is a widely held belief that there is something special about science and i…"

"Empiricism and positivism share the common view that scientific knowledge should in some way be derived from the fact…"

"Two normal observers viewing the same object from the same place under the same physical circumstances do not necessa…"

"The experienced and skilled observer does not have perceptual experiences identical to those of the untrained novice …"

"A far as perception is concerned, the only things with which an observer has direct and immediate contact are his or …"

"It should be no news to anyone that the perceptual judgements of individuals can be unreliable for a range of reasons…"

"Which facts are relevant and which are not relevant to a science will be relative to the current state of development…"

"Many kinds of processes are at work in the world around us, and they are all superimposed on, and interact with, each…"

"No matter which comes first, the facts or the theory, the question to be addressed is the extent to which the theory …"