I have just read a volume in series of the book Understanding the World and in it is chapter on parapsychology by Mario Bunge.
Here are some of the points he makes:
Precognition violates the principle of antecedence ("causality"), according to which the effect does not happen before the cause.
Psychokinesis violates the principle of conservation of energy as well as the postulate that mind cannot act directly on matter. (If it did no experimenter could trust his own readings of his instruments.)
Parapsychology makes no use of any knowledge gained in other fields, such as physics and physiological psychology.
The hypotheses in parapsychology are inconsistent with some basic assumptions of factual science. In Particular, the very idea of a disembodied mental entity is incompatible with physiological psychology; and the claim that signals can be transmitted across space without fading with distance is inconsistent with physics. Worse, parapsychologists brush these inconsistences aside, claiming that they deal with nonphysical phenomena, so that physicists and over natural scientists are not competent to study them.
Parapsychology is extremely poor in problems: all its problems boil down to that of establishing that there are paranormal phenomena, i.e. facts that cannot be explained by science. Nor is this problem formulated in clear terms, and this because of the appalling theoretical indigence of parapsychology.
The typical parapsychologist does not excel at handling formal tools, in particular statistics. Thus he consistently selects the evidence ("optional stopping" of a sequence of trials); he does not distinguish a coincidence (accidental or spurious correlation) from a causal relation or a genuine correlation; and he is not fond of mathematical models or even or informal hypotheico-deductive systems.
An interesting conclusion by Bunge
Any thoughts? Agree or disagree with Bunge?
Do you agree or disagree that parapsychology is a pseudoscience?
I have added a poll which will close in June. Interested in reading any responses.
Here are some of the points he makes:
Precognition violates the principle of antecedence ("causality"), according to which the effect does not happen before the cause.
Psychokinesis violates the principle of conservation of energy as well as the postulate that mind cannot act directly on matter. (If it did no experimenter could trust his own readings of his instruments.)
Parapsychology makes no use of any knowledge gained in other fields, such as physics and physiological psychology.
The hypotheses in parapsychology are inconsistent with some basic assumptions of factual science. In Particular, the very idea of a disembodied mental entity is incompatible with physiological psychology; and the claim that signals can be transmitted across space without fading with distance is inconsistent with physics. Worse, parapsychologists brush these inconsistences aside, claiming that they deal with nonphysical phenomena, so that physicists and over natural scientists are not competent to study them.
Parapsychology is extremely poor in problems: all its problems boil down to that of establishing that there are paranormal phenomena, i.e. facts that cannot be explained by science. Nor is this problem formulated in clear terms, and this because of the appalling theoretical indigence of parapsychology.
The typical parapsychologist does not excel at handling formal tools, in particular statistics. Thus he consistently selects the evidence ("optional stopping" of a sequence of trials); he does not distinguish a coincidence (accidental or spurious correlation) from a causal relation or a genuine correlation; and he is not fond of mathematical models or even or informal hypotheico-deductive systems.
An interesting conclusion by Bunge
Parapsychologists suggest no mechanisms and propose no theories. Compare this behaviour with that of a scientist, say an astronomer. If an astronomer were to find that a certain celestial object does not seem to "obey" the laws of celestial mechanics or astrophysics, he would feel it his duty to offer or invite some possible conjectures - e.g. that it is not an ordinary body but a quasar or black hole, a plasma or laser beam, or some other physical thing. He may conjecture that this thing of a new kind "obeys" laws not yet discovered - but not that it violates well established physical principles such as that of conservation of energy. The parapsychologist does no such thing: he accepts apparently anomalous phenomena as evidence for paranormal abilities, and takes no steps to explain them in terms of laws.
Has anyone heard of the First Law of Clairvoyance, or the Second Law of Telepathy, or the Third Law of Psychokinesis? And has anyone ever produced a perpetual motion engine driven by the mind, or a mathematical theory of spooks capable of making definite testable predictions?
In conclusion parapsychology is a pseudoscience paragon.
Any thoughts? Agree or disagree with Bunge?
Do you agree or disagree that parapsychology is a pseudoscience?
I have added a poll which will close in June. Interested in reading any responses.
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