scholarly journals Concepts and Coefficients Based on John L. Holland’s Theory of Vocational Choice—Examining the R Package holland

Psych ◽  
2021 ◽  
Vol 3 (4) ◽  
pp. 728-750
Author(s):  
Florian Hartmann ◽  
Jörg-Henrik Heine ◽  
Bernhard Ertl

John L. Holland’s theory of vocational choice is one of the most prominent career theories and is used by both researchers and practitioners around the world. The theory states that people should seek work environments that fit their vocational interests in order to be satisfied and successful. Its application in research and practice requires the determination of coefficients, which quantify its core concepts such as person-environment fit. The recently released R package holland aims at providing a holistic collection of the references, descriptions and calculations of the most important coefficients. The current paper presents the package and examines it in terms of its application for research and practice. For this purpose, the functions of the package are applied and discussed. Furthermore, recommendations are made in the case of multiple coefficients for the same theoretical concept and features that future releases should include are discussed. The R package holland is a promising computational environment providing multiple coefficients for Holland’s most important theoretical concepts.

1979 ◽  
Vol 44 ◽  
pp. 349-355
Author(s):  
R.W. Milkey

The focus of discussion in Working Group 3 was on the Thermodynamic Properties as determined spectroscopically, including the observational techniques and the theoretical modeling of physical processes responsible for the emission spectrum. Recent advances in observational techniques and theoretical concepts make this discussion particularly timely. It is wise to remember that the determination of thermodynamic parameters is not an end in itself and that these are interesting chiefly for what they can tell us about the energetics and mass transport in prominences.


2010 ◽  
Vol 62 (2) ◽  
pp. 370-377 ◽  
Author(s):  
I. White

Household adoption of rainwater harvesting (RH) systems recently boomed in Australian urban centres. As a sustainable supplement to the mains supply, water authorities regarded RH as a demand management device. Yet what actually motivated household RH adoption was not well understood. Burawoy's ‘extended case method’ was used to link grounded enquiry with 13 core theoretical concepts drawn from an original synthesis of ecological modernisation and diffusion of innovation theories. This framework means the household experience extends ideas drawn from existing theory to explore issues that influence the household RH adoption decision. The framework was interrogated with data drawn from a self-report survey of 560 homes. It accommodated 100% of the RH adoption issues identified by households. Further staged quantitative and qualitative analyses particularized these core concepts out to 36 discrete ‘subfactors’ which were used in discriminant function analyses. 17 subfactors contribute to a discriminant function grouping 89.2% of households to the correct ‘adopter’ or ‘nonadopter’ category (p < 0.000). The model provides a transparent, robust, empirical basis for understanding the issues that influence household RH adoption and can be applied to social marketing aimed at facilitating further penetration of household RH.


2021 ◽  
pp. 22
Author(s):  
Lyudmyla Alekseyenko

Introduction. The study of theoretical and empirical aspects of the accumulative pension system should help to identify patterns and contradictions of its development in society. In order to conduct an effective economic policy on the introduction of a funded pension system, it is necessary to define a theoretical concept of a model of the active role of the state in socio-economic processes or a moderate liberal model. Reforming the pension system is a rather long process and requires both the definition of the main directions, principles and measures for the development of the funded pension system, and changes in the values, principles and norms of behavior of citizens.The purpose is to substantiate the theoretical concept, trends, problems of the accumulative pension system and the directions of its introduction into society.Research methods are based on the dialectical method of scientific knowledge and a systematic approach to knowledge of economic phenomena and processes, theoretical generalization, systematization, which allowed to reveal the problems of the accumulative pension system based on theoretical concepts and economic-statistical analysis of demographic load of working age and after working age.Results. The indicators influencing the introduction of the second level of the pension system were monitored. The dynamics of indicators of demographic load of the population of pre-working and post-working age is analyzed. The focus is on the peculiarities of wages and final consumer expenditures of households and the general government sector. It was found that in general, citizens belong to the elderly population, so to prevent further deterioration of the ratio between age groups, it is advisable to increase the effectiveness of the social insurance system. The expediency of paying more attention to actuarial statistics to determine the future size of pensions and their exact calculation is substantiated.Prospects. Further research is important to focus on improving the efficiency of the multi-component funded pension system in the context of ensuring compliance with the values, principles and norms of the society.


Leonardo ◽  
2021 ◽  
Vol 54 (1) ◽  
pp. 12-22
Author(s):  
Daniela de Paulis

The author presents her ongoing artistic research and practice at the intersection of neuroscience and radio astronomy that connects two of her current projects: COGITO in Space and The Metamorphosis. The author focuses primarily on theoretical concepts underpinning her projects, encompassing philosophy of mind and animal ethics. The artistic vision and collaborative work in COGITO in Space has been extensively addressed and presented by the author in previous papers that provide complementary reading to this text.


2020 ◽  
pp. 28-31
Author(s):  
Valentin Karpovich

Theoretical knowledge may contain various levels of abstraction represented by logical constructions from the observed characteristics of objects from the subject area of the theory. The degree of abstractness can be de-scribed by the complexity of the structures obtained from the initial observational terms. Such auxiliary construc-tions are characterized as explicit or implicitdefinitions of theoretical concepts in terms of observational. One of the techniques for constructing such definitions is the operationalization of abstractions by a system of reduction sentences. In this case a theoretical concept is characterized as “open” and plays a role of logical and methodo-logical constraints for expanding the possible connections of the theoretical model with the help of concepts from the domain of intended practical application.


Author(s):  
Michael Blocher ◽  
Io Eunice Gómez Fernández

From 2010 to 2013, several institutes of the German Aerospace Center investigated a counter rotating fan arrangement called CRISP2. While having efficiency advantages over rotor-stator arrangements, counter rotating fans might be subject to increased aerodynamic excitation as well. It is well known that rotor-stator interaction (in this case rotor-rotor-interaction) can result in aerodynamic excitation of blades leading to high cycle fatigue. Therefore, forced response calculations and an estimation of the static and dynamic loads during operation are essential prior to production and rig tests. At the Institute of Aeroelasticity, loosely coupled approaches for forced response calculations have been employed for a number of years (Vasanthakumar [1]). Due to a limited time frame for the forced response simulation, it was decided to use this loosely coupled approach for the forced response simulations in CRISP2 as well and to reduce its time consumption even more by using a time-linear approach for the forcing calculations. The theoretical concepts and their implementation into a forced response simulation are highlighted. Special consideration is given to the linearized unsteady simulations with gust boundary conditions that have been implemented into the DLR in-house flow solver TRACE [2]. The advantages and drawbacks of a fully time-linear loosely coupled method compared to more accurate and complicated approaches are discussed.


10.12737/3080 ◽  
2014 ◽  
Vol 2 (1) ◽  
pp. 55-61
Author(s):  
Зеленкина ◽  
Tatyana Zelenkina

Optimized way to nurture parents’ readiness to guide vocational choice of their teenaged children is considered as a consistent element of vocational guidance potential and is scientifically proved. What makes the paper theoretically important, is the fact that the author clarifies the meaning for quite new concepts, as «family vocational guidance potential», «parents’ helpfulness», «successful vocational choice». Families are classified in terms of vocational guidance potential; several limitations in vocational choices of children in each category of families are outlined and illustrated by pictures and tables. Given the accented challenge of insufficient parents’ integration in vocational choices, made by their children, the idea of pilot testing described here, has been to use capabilities of additional professional education establishments to better preparing parents to the mission of facilitating the vocational choices of their children. As a result of parents-children cooperation, the parents are better prepared and eager to help their children in professional self-determination on one hand, while teenagers make more thoughtful vocational choices, on the other hand. Significant results and conclusions are provided, to prove reliability of researching hypothesis, put forward by the author.


2017 ◽  
Vol 34 (4) ◽  
pp. 9-15 ◽  
Author(s):  
Lauren Di Monte ◽  
Mike Serafin

Purpose This paper aims to take seriously the import accorded to the interface within the digital humanities. It will probe some of the possibilities and limits of the computer interface as a reading and research tool by unpacking theoretical and practical aspects of interface design. Design/methodology/approach The authors wanted to see if they could design a tool that would meet three interrelated goals: the first was to develop a digital tool that would enable scholarship rather than mere publishing. Next, they wanted to build an interface that would acknowledge the situatedness of reading and meaning-making practices. Findings The research-oriented design approach to interface design has shown us how valuable it is to combine research and practice when thinking through issues in the digital humanities. Engaging in such a design project provides the unique opportunity to bring together theoretical concepts relating interface design with robust tools like XML mark-up and Drupal modules. Originality/value There is literature on the subject of transformation of print documents to electronic text (Hayles, 2003) and the representation of text within a computer (Sperberg-McQueen, 1991); this project attempts to build a prototype of what these theories might look like.


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