8,756 research outputs found
Mental context reinstatement reduces resistance to false suggestions after children have experienced a repeated event
When children allege repeated abuse, they are required to provide details about specific instances. This often results in children confusing details from different instances and so we examined whether ‘mental context reinstatement’ (MCR) could be used to improve children’s accuracy. Children (N = 120, 6-7-year olds) participated in 4 activities over a 2-week period and were interviewed about the last (4th) time with a standard recall or mental context reinstatement interview. They were then asked questions about specific details, and some questions contained false information. When interviewed again a day later, children in the MCR condition resisted false suggestions that were consistent with the event more than false suggestions that were inconsistent; in contrast, children in the standard interview condition were equally suggestible for both false detail types and showed a ‘yes bias’. The results suggest a practical way of eliciting more accurate information from child witnesses
Existence of a Density Functional for an Intrinsic State
A generalization of the Hohenberg-Kohn theorem proves the existence of a
density functional for an intrinsic state, symmetry violating, out of which a
physical state with good quantum numbers can be projected.Comment: 6 page
Expenditure-based segmentation and visitor profiling at The Quays in Salford, UK
There is a substantial body of literature relating to tourism’s
economic impact at the macro level, but less is known about tourist
expenditure at a micro scale. This paper reports findings from a
survey of day-visitor expenditure by category at The Quays in Salford,
UK. Expenditure is influenced strongly by the visitor’s age,
frequency of visitation and visit motivation. Heavy, medium and
light expenditure segments and associated profiles are identified.
‘Heavy spenders’ are more likely to be female, in a family group and
have shopping as the main motivation for the visit. The implications
of the findings are discussed
A Preliminary Blooms Taxonomy Assessment Of End-Of-Chapter Problems In Business School Textbooks
This article examines textbook problems used in a sampling of some of the most common core courses found in schools of business to ascertain what level of learning, as defined by Blooms Taxonomy, is required to provide a correct answer. A set of working definitions based on Blooms Taxonomy (Bloom & Krathwohl, 1956) was developed for the six different levels of the taxonomy. Because the course credit model relies so heavily on textbooks, the end of chapter problems for a leading text book in eight traditional business disciplines were evaluated. The initial findings indicate that the vast majority of end of chapter problems examined only required students to function at Level 1 (Knowledge) or Level 2 (Comprehension). While preliminary in nature, these data suggest the need for the use of other methods to challenge the student to think on higher cognitive levels
Semiclassical evaluation of average nuclear one and two body matrix elements
Thomas-Fermi theory is developed to evaluate nuclear matrix elements averaged
on the energy shell, on the basis of independent particle Hamiltonians. One-
and two-body matrix elements are compared with the quantal results and it is
demonstrated that the semiclassical matrix elements, as function of energy,
well pass through the average of the scattered quantum values. For the one-body
matrix elements it is shown how the Thomas-Fermi approach can be projected on
good parity and also on good angular momentum. For the two-body case the
pairing matrix elements are considered explicitly.Comment: 15 pages, REVTeX, 6 ps figures; changed conten
Developmental Differences in the Ability to Provide Temporal Information about Repeated Events
Children (n = 372) aged 4 - 8 years participated in 1 or 4 occurrences of a similar event and were interviewed 1 week later. Compared to 85% of children who participated once, less than 25% with repeated experience gave the exact number of times they participated, although all knew they participated more than once. Children with repeated experience were asked additional temporal questions and there were clear developmental differences. Older children were more able than younger children to judge relative order and temporal position of the four occurrences. They also demonstrated improved temporal memory for the first and last relative to the middle occurrences, while younger children did so only for the first. This is the first systematic demonstration of children’s memory for temporal information after a repeated event. We discuss implications for theories of temporal memory development and the practical implications of asking children to provide temporal information
PREDICTION OF AN OPTIMUM TECHNIQUE FOR THE WOMEN’S YURCHENKO LAYOUT VAULT
The purpose of this study was to identify an optimum technique for the women’s Yurchenko layout vault through an application of optimal control theory on a five-segment model consisting of the hand, whole arm, upper trunk, lower trunk and whole leg. An optimum technique for the vault was determined which, compared to the data, had greater post-flight amplitude and a better layout posture throughout post-flight. However, it involved a larger angular velocity of the segments and greater shoulder extension by about 9º, than the data. The impact phase of the optimum technique was shorter than the data by 0.003 s, and served to increase both the angular momentum of the model as well as the vertical horse takeoff velocity. There is thus, evidence of a ‘blocking technique’ during impact
Surface Tension at Finite Tempearture in the MIT Bag Model
At the surface tension in the MIT bag model for a
single hadron is known to be negligible as compared to the bag pressure . We show that at finite temperature it has a substantial value of 50 -
70 MeV which also differ from hadron to hadron. We also find that the dynamics
of the Quark-Gluon Plasma is such that the creation of hybrids
with massive quarks will predominate over the creation of
mesons.Comment: Substantial changes in the revised version and a new author included,
13 pages in Latex and one figur
Sum Rule Description of Color Transparency
The assumption that a small point-like configuration does not interact with
nucleons leads to a new set of sum rules that are interpreted as models of the
baryon-nucleon interaction. These models are rendered semi-realistic by
requiring consistency with data for cross section fluctuations in proton-proton
diffractive collisions.Comment: 22 pages + 3 postscript figures attache
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