4,708 research outputs found

    Defending simulation theory against the argument from error

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    We defend the Simulation Theory of Mind against a challenge from the Theory Theory of Mind. The challenge is that while Simulation Theory can account for Theory of Mind errors, it cannot account for their systematic nature. There are Theory of Mind errors seen in social psychological research with adults where persons are either overly generous or overly cynical in how rational they expect others to be. There are also Theory of Mind errors observable in developmental data drawn from Maxi-type false belief tests. We provide novel responses to several examples showing that Simulation Theory can answer these challenges

    Young children's referent selection is guided by novelty for both words and actions

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    Young children are biased to select novel, name-unknown objects as referents of novel labels (e.g., Markman, 1990) and similarly favour novel, action-unknown objects as referents of novel actions (Riggs, Mather, Hyde & Simpson, 2015). What process underlies these common behaviors? In the case of word learning, children may be driven by a novelty bias favouring novel objects as referents (Horst, Samuelson, Kucker & McMurray, 2011). Our study investigates this bias further by investigating whether novelty also affects childrenā€™s selection of novel objects when a new action is given. In a pre-exposure session, 40, three- and four-year-olds were shown eight novel objects for one minute. In subsequent referent selection trials children were shown two pre-exposed and one super-novel object and heard either a novel name or saw a novel action. The super-novel object was selected significantly more that the pre-exposed objects on both word and action trials. Our data add to the growing literature suggesting that an endogenous attentional bias to novelty plays a role in childrenā€™s referent selection and demonstrates further parallels between word and action learning

    Pointing calibration of the MKIVA DSN antennas Voyager 2 Uranus encounter operations support

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    The MKIVA DSN introduced significant changes to the pointing systems of the 34-meter and 64-meter diameter antennas. To support the Voyager 2 Uranus Encounter, the systems had to be accurately calibrated. Reliable techniques for use of the calibrations during intense mission support activity had to be provided. This article describes the techniques used to make the antenna pointing calibrations and to demonstrate their operational use. The results of the calibrations are summarized

    Antenna pointing systematic error model derivations

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    The pointing model used to represent and correct systematic errors for the Deep Space Network (DSN) antennas is presented. Analytical expressions are given in both azimuth-elevation (az-el) and hour angle-declination (ha-dec) mounts for RF axis collimation error, encoder offset, nonorthogonality of axes, axis plane tilt, and structural flexure due to gravity loading. While the residual pointing errors (rms) after correction appear to be within the ten percent of the half-power beamwidth criterion commonly set for good pointing accuracy, the DSN has embarked on an extensive pointing improvement and modeling program aiming toward an order of magnitude higher pointing precision

    Morality from Meaninglessness in Simone de Beauvoir\u27s The Ethics of Ambiguity

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    In her book The Ethics of Ambiguity, French existentialist writer Simone de Beauvoir delves into the human condition and the possibilities for morality that arise from her understanding of such. Beginning with the assumption that there is no externally objective meaning or value to humanity, Beauvoir presents humanity as fundamentally free to create meaning and values for themselves. Beauvoir argues that humans are all simultaneously free to choose, yet limited in our choice by the facts of our situations, a paradoxical state of being she labels as our fundamental ambiguity. It is because of this ambiguity, she asserts, that we must will ourselves free in order to intentionally create meaning for ourselves and assume our ambiguity. It is only once one has done this that they can become genuine moral agents. However, Beauvoir concludes that one who denies the freedom of others has an evil and contradictory will, for one must will all humans free in order to be free themselves. Through an examination of her use of the word ā€œevilā€ and the extent to which her process of assuming ambiguity translates into the objective existence of any value, particularly the ā€œabsoluteā€ of freedom, this paper seeks to determine whether or not Beauvoir is justified in asserting the existence of good and evil, particularly in declaring any act or intention ā€œabsolutely evil.

    Voices of PłaszoĢw: The Impact of Schindler\u27s List on a Former Concentration Camp

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    Steven Spielbergā€™s Schindlerā€™s List drew international attention to the site of PłaszoĢw, a former Nazi concentration camp in Poland near the city of KrakoĢw. This increased attention on the site impacted the area, leading to an increase in film-tourism, shown both in organized tours and published guidebooks. The site and film also held a personal connection to two sets of individuals, the descendants of Nazi commandant Amon Goeth and Holocaust survivors, which often prompted them to return to the site and push for more interpretation. This thesis addresses the lasting impact of the film on the site and the siteā€™s ongoing issues. While the landscape did have one large monument and a few smaller ones, interpretative panels to provide historical context to the site were not added until recently. This assessment of the filmā€™s impact on the site will reveal how a neglected landscape became transformed into a major project for The Historical Museum of the City of KrakoĢw. While this project is a welcome addition for a site that has been ignored, it is also lacking proper interpretation signage, clear rules for visitor behavior, and security

    Exluding Automobile Passengers from Fourth Amendment Protection

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