235 research outputs found
Professional Responsibility of Labor Subjects
The problem of the labor subjects’ responsibility is a challenging issue in the unstable conditions of the nowadays world and business. Within the organizational context, the professional responsibility is a regulator of the performance of assigned duties at work places, a standard of compliance with a job position or with the corporate culture requirements. А.R. Luria noted that the labor is the conscious development product of a subject, which means that restricting an employee to a job position or corporate standards may impoverish both an organization and its members. In this regard, the corporate and professional responsibility may have different consequences of the manifestation of the subjective position in solving complicated production tasks. This study proposes an integrated analysis of the professional responsibility of the labor subjects through three interrelated contexts: personal, cultural and activity-related; depending on the intensity level of these components, the labor subjects have a different level of professional responsibility. The purpose of this study is to analyze the specific features of the professional responsibility of employees in a Russian construction company depending on the axiological and situational determinants (159 people, the average age of therespondents is 36 years). Results:
1. A methodology was developed and tested that allowed identifying the situational determinants of professional responsibility (conceptions of the organizational reality in three temporal loci - past, present and future).
2. The leading role of the cognitive component is confirmed in the formation of the managerial type of responsibility. It is proved that this responsibility component is largely determined by situational characteristics: the conceptions of the professional and personal resources of the collective and the assessment of organizational reality.
3. The types of professional responsibility and their determinants are defined. Thus, the representatives of the impulsive and executive types are ”responsibility objects” (personal context), the carriers of the egocentric culture of professional responsibility (cultural context) and the incoherence of temporal loci. As opposedto them, the managerial type of responsibility is determined by the internal personal orientation (is an active subject) taking responsibility not only for oneself, but also for others (includes others in the culture of professional responsibility), as well as the ability for strategic thinking (which is manifested in consideration, at the same time, for the professional and organizational aspects of the past, present and future in the activities).
The results obtained make the understanding of the professional responsibility mechanisms wider, allow developing managerial technologies to provide the personnel quality taking into consideration the professional responsibility and its dynamic multilevel nature; empirically substantiated is the significance of the cognitive component of responsibility (cognitive and reflexive resources). Identified are positive and negativesubjective assessments of organizational reality and their influence on the types of professional responsibility.
Keywords: types of professional responsibility, relationship of responsibility components, determinants
Intentional Forgetting: Current Status and Future Prospects of Research
Background. Classical psychology has considered forgetting as a negative process of failure of memorization and extraction, but did not deem it a separate mental process with specific features. The pioneer studies of intentional forgetting were conducted only in the late 1960s. Therefore, it seems to us relevant to present an analysis of the research methods that have been used to study purposeful forgetting.
The Objective is to analyze thoroughly intentional forgetting in modern cognitive psychology and to justify the assumption that the productive development of intentional forgetting issues should be associated with the priority attention to the regulating function of the mnemonic goal and its structure. A hypothesis lies in the fact
that a particular operation of the mnemonic action of forgetting consists in disconnecting the content links between the constituent mnemonic elements made during memorizing process.
Design. Two of the most common experimental procedures for inducing the effect of reducing the reproduction of stimulus material after the «Forget» instruction are described: the item method and the list method. The results show four ways of interpreting the intentional forgetting effect: the aspirations of the subjects to meet the experimenter’s expectations, selective encoding and selective processing of the material presented, the mechanism of active «retrieval inhibition» and eliminating the
mnemonic trace. The concept of mnemonic action introduced in the works of P.I. Zinchenko and the concept of the mnemonic scheme as a program for the subsequent reproduction of V.Ya. Lyaudis are considered.
The Research Results suggest that when trying to perform an inadequate mnemonic query, the subject is forced to implement an additional operation, which may be attributed to potential forgetting operations. The development of this hypothesis consists in the theoretical description of operations that destroy the existing mnemonic scheme, followed by an empirical test of their amnesogenic effectiveness. Such an approach can be used in further studies of intentional forgetting.
Conclusion. Encoding and processing of mnemonic material, extraction, and the mechanism for inhibited reproduction play a role in shaping the effect of intentional forgetting. Considering the fact that the mnemonic trace can fade over time or for other reasons, forgetting is deemed as a multifaceted process. Prospects for the development of this subject area should be conducted using the mnemonic construct
Electrophysical methods of separation of metal cations in the moving salts solution
The results of experiments on the excitation of the phenomenon of selective drift of solvated ions under the influence of an external "asymmetric" electric field to the circulating solution of calcium chloride and magnesium salts in a polar liquid dielectric - water are shown. The purpose of the experiments was to determine the influence of the field frequency and amplitude of the field strength on the excitation phenomenon, and the study of the operating characteristics of the testing apparatus - a dividing cell. The dependences of the separation efficiency of solvated cations from the frequency of the external field and the excitation threshold of the phenomenon from the field strength in the separation cell are defined
CAFF CBMP Report No. 9: Community-based Monitoring – a discussion paper
Community-based Monitoring – a discussion paper. Supporting publication to the CAFF Circumpolar Biodiversity Monitoring Program – Framework Document. CAFF CBMP Report No.
OSTEOCONDUCTIVE COMPOSITE MATERIALS BASED ON POLY-L-LACTIDE AND NANOCRYSTALLINE CELLULOSE MODIFIED WITH POLY(GLUTAMIC ACID)
The aim of this work was to obtain the series of composite polymeric materials based on poly-L-lactide (PLLA) with different contents of hydrophilic nanocrystalline cellulose (NCC) and modified with poly(glutamic acid) (PGlu) nanocrystalline cellulose (NCC-PGlu) (5, 10 and 15 wt%) as fillers. For this purpose several methods for modifying NCC with poly(glutamic acid) were tested. The best result was demonstrated by the partial oxidation of the NCC and the subsequent interaction of the obtained aldehyde NCC groups with the terminal amino groups of PGlu.The research was carried out with the use of some equipment of the Research Park of St. Petersburg State University: “Interdisciplinary Center for Nanotechnology” and “Center for Chemical Analysis and Materials Research”
Specific-Heat Exponent of Random-Field Systems via Ground-State Calculations
Exact ground states of three-dimensional random field Ising magnets (RFIM)
with Gaussian distribution of the disorder are calculated using
graph-theoretical algorithms. Systems for different strengths h of the random
fields and sizes up to N=96^3 are considered. By numerically differentiating
the bond-energy with respect to h a specific-heat like quantity is obtained,
which does not appear to diverge at the critical point but rather exhibits a
cusp. We also consider the effect of a small uniform magnetic field, which
allows us to calculate the T=0 susceptibility. From a finite-size scaling
analysis, we obtain the critical exponents \nu=1.32(7), \alpha=-0.63(7),
\eta=0.50(3) and find that the critical strength of the random field is
h_c=2.28(1). We discuss the significance of the result that \alpha appears to
be strongly negative.Comment: 9 pages, 9 figures, 1 table, revtex revised version, slightly
extende
COMPOSITE POLYMERIC MATERIALS BASED ON POLYCAPROLACTONE WITH ADDITION OF MODIFIED AMINOGRAPHENE FOR TISSUE ENGINEERING
In present work, we have been focused on the preparation of composite polymer materials representing films based on poly-ε-caprolactone (PCL) filled with aminographene modified with poly(glutamic acid) (PGlu). The further preparation of such composites as 3D-materails will allow their application as scaffolds for the bone tissue regeneration.The research was carried out using the equipment of the St. Petersburg State University Research Park: “Center for Chemical Analysis and Materials Research” and ”Interdisciplinary Center for Nanotechnology”
Lower Neutrino Mass Bound from SN1987A Data and Quantum Geometry
A lower bound on the light neutrino mass is derived in the framework
of a geometrical interpretation of quantum mechanics. Using this model and the
time of flight delay data for neutrinos coming from SN1987A, we find that the
neutrino masses are bounded from below by eV, in
agreement with the upper bound
eV currently available. When the model is applied to photons with effective
mass, we obtain a lower limit on the electron density in intergalactic space
that is compatible with recent baryon density measurements.Comment: 22 pages, 3 figure
Ground state numerical study of the three-dimensional random field Ising model
The random field Ising model in three dimensions with Gaussian random fields
is studied at zero temperature for system sizes up to 60^3. For each
realization of the normalized random fields, the strength of the random field,
Delta and a uniform external, H is adjusted to find the finite-size critical
point. The finite-size critical point is identified as the point in the H-Delta
plane where three degenerate ground states have the largest discontinuities in
the magnetization. The discontinuities in the magnetization and bond energy
between these ground states are used to calculate the magnetization and
specific heat critical exponents and both exponents are found to be near zero.Comment: 10 pages, 6 figures; new references and small changes to tex
Monetary Policy through Production Networks: Evidence from the Stock Market
Monetary policy shocks have a large impact on aggregate stock market returns in narrow event windows around press releases by the Federal Open Market Committee. We use spatial autoregressions to decompose the overall effect of monetary policy shocks into a direct (demand) effect and an indirect (network) effect. We attribute 50%-85% of the overall effect to indirect effects. The decomposition is robust to different sample periods, event windows, and types of announcements. Direct effects are larger for industries selling most of the industry output to end-consumers compared to other industries. We find similar evidence of large indirect effects using ex-post realized cash-flow fundamentals. A simple model with intermediate inputs guides our empirical methodology. Our findings indicate that production networks might be an important propagation mechanism of monetary policy to the real economy
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