1,783 research outputs found
Development of Effective Discipline Practices of a Rural Georgia Elementary School
For U. S. schools, never had there been a crisis on the scale of what happened at the Columbine High School on April 20, 1999, when two students killed 12 students and one teacher, and injured 21 others before committing suicide (Barrios, 2001). Violence, or the threat of violence, has a direct impact on the quality of education provided and on the way teachers and students work together in the classroom (Winett, 1998). Welldisciplined, effective schools are not a product of chance; it takes administrators, teachers, students, and parents working together to provide an environment conducive to learning (Marzano & Pickering, 2002). Developments in recent years indicate there is a need to change the way discipline is addressed. It is no longer enough to preserve the past\u27s narrow perception of the role of discipline. School administrators are just beginning to learn and understand that discipline includes much more than handing down punishment. This qualitative study focused on perceptions of administrators, teachers and parents in terms of effective discipline practices. Schools are discovering that the most effective means of reducing discipline referrals is to become proactive with school discipline. Collaborative development of school-wide rules that are clear, all 2 encompassing and seen as fair must be communicated to the school community and consistently followed. Consequences must be reasonable for the offense and combined with the teaching of strategies that address the behavior. It is recommended that future research include students since they are the ultimate factor in school discipline issues
The bearable lightness of being
How are philosophical questions about what kinds of things there are to be understood and how are they to be answered? This paper defends broadly Fregean answers to these questions. Ontological categories-such as object, property, and relation-are explained in terms of a prior logical categorization of expressions, as singular terms, predicates of varying degree and level, etc. Questions about what kinds of object, property, etc., there are are, on this approach, reduce to questions about truth and logical form: for example, the question whether there are numbers is the question whether there are true atomic statements in which expressions function as singular terms which, if they have reference at all, stand for numbers, and the question whether there are properties of a given type is a question about whether there are meaningful predicates of an appropriate degree and level. This approach is defended against the objection that it must be wrong because makes what there depend on us or our language. Some problems confronting the Fregean approach-including Frege's notorious paradox of the concept horse-are addressed. It is argued that the approach results in a modest and sober deflationary understanding of ontological commitments
Permutations and foster problems: two puzzles or one?
How are permutation arguments for the inscrutability of reference to be formulated in the context of a Davidsonian truth-theoretic semantics? Davidson (1979) takes these arguments to establish that there are no grounds for favouring a reference scheme that assigns London to âLondresâ, rather than one that assigns Sydney to that name. We shall see, however, that it is far from clear whether permutation arguments work when set out in the context of the kind of truth-theoretic semantics which Davidson favours. The principle required to make the argument work allows us to resurrect Foster problems against the Davidsonian position. The Foster problems and the permutation inscrutability problems stand or fall together: they are one puzzle, not two
The price of inscrutability
In our reasoning we depend on the stability of language, the fact that its signs do not arbitrarily change in meaning from moment to moment.(Campbell, 1994, p.82)
Some philosophers offer arguments contending that ordinary names such as âLondonâ are radically indeterminate in reference. The conclusion of such arguments is that there is no fact of the matter whether âLondonâ refers to a city in the south of England, or whether instead it refers to
Sydney, Australia. Some philosophers have even suggested that we accept the conclusion of these arguments.
Such a position seems crazy to many; but what exactly goes wrong if one adopts such a view? This paper evaluates the theoretical costs incurred by one who endorses extreme inscrutability of reference (the âinscrutabilistâ). I show that there is one particular implication of extreme
inscrutability which pushes the price of inscrutabilism too high. An extension of the classic âpermutationâ arguments for extreme inscrutability allow us to establish what I dub âextreme indexical inscrutabilityâ. This result, I argue, unacceptably undermines the epistemology of inference.
The first half of the paper develops the background of permutation arguments for extreme inscrutability
of reference and evaluates some initial attempts to make trouble for the inscrutabilist.
Sections 1 and 2 describe the setting of the original permutation arguments for extreme inscrutability.
Sections 3 and 4 survey four potential objections to extreme inscrutability of reference,
including some recently raised in Vann McGeeâs excellent (2005a). Sections 5 sketches how the permutation arguments can be generalized to establish extreme indexical inscrutability; and shows how this contradicts a âstability principleââthat our words do not arbitrarily
change their reference from one moment to the nextâwhich I claim plays a vital role in the epistemology of inference.
The second half of the paper develops in detail the case for thinking that language is stable
in the relevant sense. In section 6, I use this distinction to call into question the epistemological
relevance of validity of argument types; Kaplanâs treatment of indexical validity partially resolves this worry, but there is a residual problem. In section 7, I argue that stability is exactly what is needed to bridge this final gap, and so secure the relevance of validity to good inferential practice. Section 8 responds to objections to this claim.
An appendix to the paper provides formal backing for the results cited in this paper, including a generalization of permutation arguments to the kind of rich setting required for a realistic semantics of natural language.1 Extreme indexical inscrutability results can be proved within
this setting. The first half of the paper shows that the inscrutabilist is committed to extreme indexical inscrutability, which implies that language not determinately âstableâ. The second half of the paper argues that good inference requires stability. The price of inscrutabilism, therefore, is to sever the connection between the validity of argument-forms and inferential practice: and this is too high a price to pay
Dialysis service in the embattled Tigray region of Ethiopia: A call to action
Haemodialysis is extremely limited in low-income countries. Access to haemodialysis is further curtailed in areas of active conflict and political instability. Haemodialysis in the Tigray region of Ethiopia has been dramatically affected by the ongoing civil war. Rapid assessment from the data available at Ayder Hospital\u27s haemodialysis unit registry, 2015-2021, shows that enrollment of patients in the haemodialysis service has plummeted since the war broke out. Patient flow has decreased by 37.3% from the previous yearly average. This is in contrary to the assumption that enrollment would increase because patients could not travel to haemodialysis services in the rest of the country due to the complete blockade. Compared to the prewar period, the mortality rate has doubled in the first year after the war broke out, i.e., 28 deaths out of 110 haemodialysis recipients in 2020 vs. 43 deaths out of 81 haemodialysis recipients in the year 2021. These untoward outcomes reflect the persistent interruption of haemodialysis supplies, lack of transportation to the hospital, lack of financial resources, and the unavailability of basic medications due to the war and the ongoing economic and humanitarian blockade of Tigray in Northern Ethiopia. In the setting of this medical catastrophe, the international community should mobilize to advocate for resumption of life-saving haemodialysis treatment in Ethiopia\u27s Tigray region and put pressure on the Ethiopian government to allow the passage of life-saving medicines, essential medical equipment, and consumables for haemodialysis into Tigray
Effect of simulated tennis steps and slides on tread element friction and wear
In hard court tennis, players change direction by either stepping or sliding. The shoeâsurface friction during these movements is crucial to player performance. Too little friction when stepping may result in a slip. Too much friction when attempting to slide could cause the player to move only a short distance, or to fail to slide. To understand the influence of tread design on shoeâsurface friction in tennis, experiments were performed on individual shoe tread elements that replicated the tribological conditions typically experienced during hard court step and slide movements. Tread element orientation had no effect on the static friction in step movements, but longer tread elements (in the sliding direction) had 9% lower dynamic friction during slide movements (pâ<â0.001). The friction between tennis shoe tread and hard court tennis surfaces is also shown to be influenced by the treadâs sliding history, and the wearing pattern that forms on the surface of the rubber
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