68 research outputs found
Patient-Relativity in Morality
It is common to distinguish moral rules, reasons, or values that are agent-relative from those that are agent-neutral. One can also distinguish moral rules, reasons, or values that are moment-relative from those that are moment-neutral. In this article, I introduce a third distinction that stands alongside these two distinctionsâthe distinction between moral rules, reasons, or values that are patient-relative and those that are patient-neutral. I then show how patient-relativity plays an important role in several moral theories, gives us a better understanding of agent-relativity and moment-relativity, and provides a novel objection to Derek Parfitâs âappeal to full relativityâ argument
Analysis of the unstable Tollmien--Schlichting mode on bodies with a rounded leading edge using the parabolized stability equation
The interaction between free-stream disturbances and the boundary layer on a body with a rounded leading edge is considered in this paper. A method which incorporates calculations using the parabolized stability equation in the Orr-Sommerfeld region, along with an upstream boundary condition derived from asymptotic theory in the vicinity of the leading edge, is generalized to bodies with an inviscid slip velocity which tends to a constant far downstream. We present results for the position of the lower branch neutral stability point and the magnitude of the unstable Tollmien-Schlichting (T-S) mode at this point for both a parabolic body and the Rankine body. For the Rankine body, which has an adverse pressure gradient along its surface far from the nose, we find a double maximum in the T-S wave amplitude for sufficiently large Reynolds numbers
Integration of multimedia technology into the curriculum of forensic science courses using crime scene investigations.
Virtual reality technology is a powerful tool for the development of experimental learning in practical situations. Creation of software packages with some element of virtual learning allows educators to broaden the available experience of students beyond the scope that a standard curriculum provides. This teaching methodology is widely used in the delivery of medical education with many surgical techniques being practised via virtual reality technologies (see Engum et al., 2003). Use has been made of this technology for a wide range of teaching applications such as virtual field trials for an environmental science course (Ramasundaram et al., 2005), and community nursing visiting education scenarios (Nelson et al., 2005) for example. Nelson et al. (2005) imaged three-dimensional representations of patient living accommodation incorporating views of patient medication in order to deliver care modules via a problem-based learning approach. The use of virtual reality in the teaching of crime scene science was pioneered by the National Institute of Forensic Science in Australia as part of their Science Proficiency Advisory Committee testing programme. A number of scenarios were created using CDROM interfacing, allowing as near as possible normal procedures to be adopted. This package included proficiency testing integrated into the package and serves as a paradigm for the creation of virtual reality crime scene scenarios (Horswell, 2000). The package is commercially available on CD-ROM as part of the series âAfter the Factâ (http://www.nfis.com.au). The CD-ROM package is geared to proficiency training of serving scenes of crime officers and thus contains details that may not be needed in the education of other parties with a need for forensic awareness. These include undergraduate students studying towards forensic science degree programmes in the UK as well as serving Police Officers. These groups may need virtual reality crime scene material geared to their specific knowledge requirements. In addition, Prof J Fraser, President of the Forensic Science Society and a former police Scientific Support Manager, speaking to the United Kingdom, House of Commons Science and Technology Select Committee in its report âForensic Science on Trialâ (2005) states: âThe documented evidence in relation to police knowledge of forensic science, in terms of making the best use of forensic science, is consistently clear, that their knowledge needs to improve and therefore their training needs to improveâ. This clearly identifies a need for further training of serving police officers in forensic science. It was with this in mind that staff at the University collaborated with the West Midlands Police Service. The aim was to create a virtual reality CD-ROM that could serve as part of the continuing professional development of serving police officers in the area of scene management. Adaptation of the CD-ROM could allow some introductory materials to help undergraduate students of forensic science
Relativized Rankings
In traditional consequentialism the good is position-neutral. A single evaluative ranking of states of affairs is correct for everyone, everywhere regardless of their positions. Recently, position-relative forms of consequentialism have been developed. These allow for the correct rankings of states to depend on connections that hold between the state being evaluated and the position of the evaluator. For example, perhaps being an agent who acts in a certain state requires me to rank that state differently from someone else who lacks this connection. In this chapter several different kinds of position-relative rankings related to agents, times, physical locations, and possible worlds are explored. Arguments for and against adopting a position-relative axiology are examined, and it is suggested that position-relative consequentialism is a promising moral theory that has been underestimated
Distinguishing agent-relativity from agent-neutrality
The agent-relative/agent-neutral distinction is one of the most important in contemporary moral theory. Yet, providing an adequate formal account of it has proven difficult. In this article I defend a new formal account of the distinction, one that avoids various problems faced by other accounts. My account is based on an influential account of the distinction developed by McNaughton and Rawling. I argue that their approach is on the right track but that it succumbs to two serious objections. I then show how to formulate a new account that follows the key insights of McNaughton and Rawlingâs approach yet avoids the two objections
Deontic Constraints are Maximizing Rules
Deontic constraints prohibit an agent performing acts of a certain type even when doing so will prevent more instances of that act being performed by others. In this article I show how deontic constraints can be interpreted as either maximizing or non-maximizing rules. I then argue that they should be interpreted as maximizing rules because interpreting them as non-maximizing rules results in a problem with moral advice. Given this conclusion, a strong case can be made that consequentialism provides the best account of deontic constraints
Agent-Relative Consequentialism and Collective Self-Defeat
Andrew Forcehimes and Luke Semrau argue that agent-relative consequentialism is implausible because in some circumstances it classes an act as impermissible yet holds that the outcome of all agents performing that impermissible act is preferable. I argue that their problem is closely related to Derek Parfit's problem of âdirect collective self-defeatâ and show how Parfit's plausible solution to his problem can be adapted to solve their problem
Is agent-neutral deontology possible?
It is commonly held that all deontological moral theories are agent-relative
in the sense that they give each agent a special concern that she does
not perform acts of a certain type rather than a general concern with the
actions of all agents. Recently, Tom Dougherty has challenged this orthodoxy by
arguing that agent-neutral deontology is possible. In this article I counter Dougherty's arguments and show that agent-neutral deontology is not possible
Agent-Relativity and the Foundations of Moral Theory
This thesis is concerned with agent-relativity and its importance
in understanding and evaluating moral theories. Many would agree
with Thomas Hurka that the distinction between agent-relativity
and agent-neutrality is one of âthe greatest contributions of
recent ethicsâ. Among other things, it is important because it
has allowed moral philosophers to better explore the logical
space of moral theories, enabling them to see promising moral
theories that were previously absent from the debate. This thesis
continues this project of exploring the logical space of moral
theories, and then applies the insights gained to various debates
in moral theory. It contains a preface and five chapters. Each
chapter is an independent essay that can be read without
reference to any of the other chapters. Yet the arguments made in
the five chapters overlap in various ways and are united by their
focus on agent-relativity.
Taken together, here is roughly what these chapters say. There is
an important distinction between moral rules and theories that
are agent-relative and moral rules and theories that are
agent-neutral. Despite some difficulties, this distinction can be
made with formal precision. There is also an important related
distinction between moment-relative rules and theories and
moment-neutral rules and theories. Finally, there is a third
important distinction between patient-relative rules and theories
and patient-neutral rules and theories. Together, these three
distinctions give us a precise way of understanding the structure
of moral theories. Traditionally, deontology has been associated
with agent-relativity and consequentialism with agent-neutrality.
Several philosophers hold that consequentialism can also be
agent-relative. For this to be true there must be agent-relative
moral values. Some argue that such values are implausible,
however, they can be defended by showing that commonsense
morality is already committed to them. Thus, agent-relative
consequentialism appears plausible. Other philosophers hold that
deontology can be agent-neutral. I argue this is
falseâdeontology is necessarily agent-relative. One of the main
attractions of deontology is its ability to explain
agent-centered constraints. However, when we think through cases
involving agent-relativity and moment-relativity we see that
deontology faces a trilemma with respect to agent-centered
constraints. Either, (i) it is really a version of agent-relative
consequentialism, or (ii) it fails to be uniquely action-guiding
in cases where commonsense morality requires it, or (iii) it
endorses a counterintuitive anti-aggregation principle. This
trilemma poses a serious problem for the deontologist and
suggests that agent-relative consequentialism is the better
theory when it comes to accommodating commonsense morality
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