Todd Suomela's Library tagged → View Popular
Ancient Greek Skepticism [The Internet Encyclopedia of Philosophy]
Although all skeptics in some way cast doubt on our ability to gain knowledge of the world, the term “skeptic” actually covers a wide range of attitudes and positions. There are skeptical elements in the views of many Greek philosophers, but the term “ancient skeptic” is generally applied either to a member of Plato’s Academy during its skeptical period (c. 273 B.C.E to 1st century B.C.E.) or to a follower of Pyrrho (c. 365 to 270 B.C.E.). Pyrrhonian skepticism flourished from Aenesidemus’ revival (1st century B.C.E.) to Sextus Empiricus, who lived sometime in the 2nd or 3rd centuries C.E. Thus the two main varieties of ancient skepticism: Academic and Pyrrhonian.
Skepticism (Stanford Encyclopedia of Philosophy)
Much of epistemology has arisen either in defense of or in opposition to various forms of skepticism. Indeed, one could classify various theories of knowledge by their responses to skepticism. For example, rationalists could be viewed as skeptical about the possibility of empirical knowledge while not being skeptical with regard to a priori knowledge and empiricists could be seen as skeptical about the possibility of a priori knowledge but not so with regard to empirical knowledge. In addition, many traditional problems, for example the problem of other minds or the problem of our knowledge of God's existence, can be seen as restricted forms of skepticism which hold that we cannot have knowledge of any propositions in some particular domain thought to be within our ken.
-
Even before examining the various general forms of skepticism, it is
crucial that we distinguish between philosophical skepticism and
ordinary incredulity because doing so will help to explain why
philosophical skepticism is so intriguing. -
The point here is that in this case, and in all ordinary
cases of incredulity, the grounds for the doubt can, in principle, be
removed. As Wittgenstein would say, doubt occurs within the context of
things undoubted. If something is doubted, something else must be held
fast because doubt presupposes that there are means of removing the
doubt.[2]
We doubt that the bird is a robin because,
at least in part, we think we know how robins typically fly and what
their typical coloration is. That is, we think our general picture of
the world is right — or right enough — so that it does
provide us with both the grounds for doubt and the means for
potentially removing the doubt. Thus, ordinary incredulity, say about
some feature of the world, occurs against a background of sequestered
beliefs about the world. We are not doubting that we have any knowledge
of the world. Far from it, we are presupposing that we do know some
things about the world. To quote Wittgenstein, “A doubt without an end
is not even a doubt” (Wittgenstein 1969, ¶ 625). - 3 more annotations...
Contemporary Skepticism [The Internet Encyclopedia of Philosophy]
-
Philosophical views are typically classed as skeptical when they involve advancing some degree of doubt regarding claims that are elsewhere taken for granted. Varieties of skepticism can be distinguished in two main ways, depending upon the focus and the extent of the doubt.
-
As regards the former, skeptical views typically have an epistemological form, in that they are focused on the epistemic status of certain beliefs. For example, one common variety of skepticism concerns our beliefs about the past and argues that such beliefs lack positive epistemic status – that they are not justified, or are not rational, or cannot constitute knowledge (and perhaps even all three). Where skepticism does not have this epistemological focus, then it tends to be of an ontological form in that it is directed at beliefs about the existence of some supposedly problematic entity, such as the self or God. Here the target of the skepticism is not so much one’s putative knowledge of these entities (though it may be that as well), but rather the claim that they exist at all.
As regards the latter, one can differentiate between skeptical views that are either local or radical. Local varieties of skepticism will only concern beliefs about a certain specific subject matter, such as beliefs in abstract objects or the conclusions of inductive arguments. Since ontological varieties of skepticism tend to be concerned with the existence of particular sorts of entities, they are usually (though not always) of this local form. In contrast, radical forms of skepticism afflict most of our beliefs and thus pose, at least potentially, the most pressing philosophical challenge.
- 1 more annotations...
Future Knowledge Ecosystems: The Next Twenty Years of Technology-Led Economic Development - elearnspace
Commentary on IFTF report about research parks.
"This report is an extrapolation of how current trends might impact research parks. What is really needed is a creative considerations of what research parks (and universities for that matter) could be if they were seen as active, reciprocally-impacting agents in an environment: shaping and responding to emergence, rather than trying to predict the future."
FrontPage - The Open Knowledge Foundation
Founded in 2004 we're a not-for-profit organization promoting open knowledge: that's any kind of information – sonnets to statistics, genes to geodata – that can be freely used, reused, and redistributed.
The Analysis of Knowledge (Stanford Encyclopedia of Philosophy)
justified true belief
-
- Jones owns a
Ford.[5]
- Either Jones owns a Ford or Brown is in Boston.
- Either Jones owns a Ford or Brown is in Barcelona.
- Either Jones owns a Ford or Brown is in Brest-Litovsk.
In his short 1963 paper, "Is Justified True Belief Knowledge?",
Edmund Gettier presented two effective counterexamples to the JTB
analysis (Gettier 1963). The second of these goes as follows. Suppose
Smith has good evidence for the false proposition
Since (1) entails each of the propositions (2) through (4), and since
Smith recognizes these entailments, he is justified in believing each
of propositions (2)-(4). Now suppose that, by sheer coincidence, Brown
is indeed in Barcelona. Given these assumptions, we may say that
Smith, when he believes (3), holds a justified true belief. However,
is Smith's belief an instance of knowledge? Since Smith has no
evidence whatever as to Brown's whereabouts, and so believes what is
true only because of luck, the answer would have to be
‘no’. Consequently, the three conditions of the JTB
account — truth, belief, and justification — are not
sufficient for
knowledge.[6]
How must the analysis of knowledge be modified to make it immune to
cases like the one we just considered? This is what is commonly
referred to as the "Gettier problem". - Jones owns a
Scientists Know Better Than You--Even When They're Wrong: Scientific American
How do you distinguish the people who can and can't contribute to a specialized field?
The key to the whole thing is whether people have had access to the tacit knowledge of an esoteric area—tacit knowledge is know-how that you can't express in words.
Does technology change the nature of knowledge? | Tony Bates
-
My argument here is that trying to distinguish between academic and applied knowledge misses the real point about the kind of education needed in a knowledge society. It is not just knowledge - both pure and applied - that is important, but also IT literacy, skills associated with lifelong learning, and attitudes/ethics and social behaviour.
-
My point is that it is not sufficient just to teach academic content (applied or not). It is equally important also to enable students to develop the ability to know how to find, analyse, organise and apply information/content within their professional and personal activities, to take responsibility for their own learning, and to be flexible and adaptable in developing new knowledge and skills. All this is needed because of the explosion in the quantity of knowledge in any professional field that makes it impossible to memorise or even be aware of all the developments that are happening in the field, and the need to keep up-to-date within the field after graduating.
News Item - Employers squandering the talents of workers
-
Too many employers are poorly equipped to weather the recession because they use workers’ skills and talents poorly, tie them up in rules and procedures, and give them little say over how they do their work, The Work Foundation says today.
A major new survey of the work-lives of 2011 workers found that:
• 40 per cent of employees have more skills than their jobs require.
• 65 per cent of workers said the primary characteristic of the organisations they worked for was ‘rule and policy bound’ – though just five per cent said this was their preference.
• 40 per cent said they had little or no flexibility over the hours they worked.
• 20 per cent of graduates are in ‘low knowledge content’ jobs.
-
‘So far in this recession employers have been reluctant to lose the skills, talents and experience of their workforces. Yet at the same time they seem to be failing to make the most of them. Many people could be doing more, but are denied the chance to do so.
‘To keep job losses to a minimum, organisations should be taking full advantage of widespread opportunities to give people more responsibility, move away from rules and procedure-based workplace cultures, and re-organise work and use new technologies to give individuals more flexibility over hours. More autonomy for people and less intensive management should be the order of the day – in other words greater use of the principles of good work. Trapping so many workers in roles in which their skills and abilities are poorly matched with their jobs is a waste both of economic potential and human possibility.’
How Much Information Is Too Much Information? : Uncertain Principles
the problem is not that traditional media don't deliver enough information. The problem is that they don't deliver enough knowledge. We're not suffering from a dearth of breathless on-the-scene reportage, but a lack of filtering of that breathless reportage to produce useful knowledge about what's actually going on.
coates / 23 / 03 / 2009 / Views / Home - Inside Higher Ed / Knowledge Overload
-
But there is a fundamental problem here that needs to be addressed. Look at this issue from the other side. A significant number of articles, including many published in small circulation periodicals, are never cited by anyone. Think, too, of the conferences papers that fail to attract meaningful audiences, the journals that have tiny circulations and very small readerships, and the fact that most academic books are published in press runs of under 1,000 copies, despite the growth in the number of academics and university and college libraries. Put bluntly, we are researching without having an impact, speaking without being heard and writing without being read. Furthermore, our tenure and promotion procedures reward publication more than they do awareness of the field, thus pushing up conference attendance, and journal and book submissions.
-
We have collectively created the equivalent of an academic monsoon over the past three decades, with no change in the forecast for the coming years. Without a major reconsideration of how we share and use information, how we keep up with the field, and how we recognize academic accomplishment, we will continue to add to the floodwaters, all the while spending less attention on whether or not anyone reads our work, listens to our presentations, or appreciates our professional contributions. Academe 2.0 offers tools to build more effective dikes and even to regulate the flow. But we need to realize that the lakes at the end of the bloated academic rivers – our faculty, researchers and students – have finite capacity, in terms of time and ability to assimilate information. Controlling the scholarly input is crucial to ensuring that we actually learn from and about each other, and ensuring that our academic work truly makes a difference.
Guest Post: Marcelo Gleiser on How do We Know? | Cosmic Variance | Discover Magazine
Given this mechanism, there is a risk that unexpected phenomena, not predicted by any current theory and hence not included in the subset of collisions deemed interesting, will be eliminated by the data filtering process. In this case, and in a paradoxical way, the theories that we construct to amplify our view of physical reality will actually limit what we can know about nature.
Less Wrong: What Do We Mean By "Rationality"?
-
- Epistemic rationality: believing, and updating on evidence, so as to systematically improve the correspondence between your map and the territory. The art of obtaining beliefs that correspond to reality as closely as possible. This correspondence is commonly termed "truth" or "accuracy", and we're happy to call it that.
- Instrumental rationality: achieving your values. Not necessarily "your values" in the sense of being selfish values or unshared values: "your values" means anything you care about. The art of choosing actions that steer the future toward outcomes ranked higher in your preferences. On LW we sometimes refer to this as "winning".
We mean:
-
So if you understand what concept we are generally getting at with this word "rationality", and with the sub-terms "epistemic rationality" and "instrumental rationality", we have communicated: we have accomplished everything there is to accomplish by talking about how to define "rationality". What's left to discuss is not what meaning to attach to the syllables "ra-tio-na-li-ty"; what's left to discuss is what is a good way to think.
Half an Hour: The New Nature of Knowledge
-
- knowledge is not an object, but a series of flows; it is a process, not a product
- it is produced not in the minds of people but in the interactions between people
- the idea of acquiring knowledge, as a series of truths, is obsolete
What is important is not who came up with the theory (because we know that what I will say is that the theory is emergent from the works of numerous writers) but rather what the salient points are of the theory. From the work just cited, we can identify three major points (and those who care to look will find those points repeated throughout my own writing):
- knowledge is not an object, but a series of flows; it is a process, not a product
-
- These point to a conception of knowledge dramatically from the Cartesian foundation or the Platonic form, a conception of knowledge that challenges even the Aristotlean categpry and the Newtonian law of nature. In particular, what seems to me to be relevant, is that the knowledge thus produced is:
- non-propositional, that is, not sharp, definite, precise, expressible in language
- non-discrete, that is, not located in any given place or instantiated in any particular form
- non-objective, that is, independent of any given perspective, point of view, or experience
Selected Tags
Related Tags
Sponsored Links
Top Contributors
Groups interested in knowledge
-
Friendfeed and Knowledge Management
Items: 9 | Visits: 77
Created by: Roger Chen
-
Document Sharing
Document Hosting and Sharin...
Items: 10 | Visits: 109
Created by: Sergey Kapustin
-
Knowledge management
Items: 58 | Visits: 85
Created by: Beatriz CHATAIN
Diigo is about better ways to research, share and collaborate on information. Learn more »
Join Diigo
