Sample records for future perspectives dez

  1. In Defense of DEZ: LC's Perspective.

    ERIC Educational Resources Information Center

    Welsh, William J.

    1987-01-01

    The Deputy Librarian of Congress responds to a Library Journal editorial on the Library of Congress' role in the development of the diethyl zinc process in preservation technology. Safety issues, DEZ as prototype, progress and success claims, deciding which books to save, and why DEZ should be used are explained. (EM)

  2. Standing and sitting adlayers in atomic layer deposition of ZnO

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gao, Zhengning; Banerjee, Parag, E-mail: parag.banerjee@wustl.edu; Wu, Fei

    The extent of reactivity of diethyl zinc (DEZ) with a hydroxylated surface during atomic layer deposition (ALD) of ZnO using DEZ and water is measured. Two adlayer configurations of DEZ are possible. The “standing” adlayer releases one ethyl group from DEZ. The “sitting” adlayer releases both ethyl groups, thus forming a Zn bridge between two O anions. Density functional theory calculations suggest the sitting configuration is more stable than the standing configuration by 790 meV. In situ quadrupole mass spectroscopy of by-product ethane generated in ALD half cycles indicate that ∼1.56 OH sites react with a DEZ molecule resulting in 71.6%more » of sitting sites. A simple simulation of a “ball-and-stick” DEZ molecule randomly collapsing on a neighboring site remarkably captures this adlayer behavior. It is concluded that DEZ fraction sitting is a competitive process of a standing DEZ molecule collapsing onto an available neighboring hydroxyl site, as sites vie for occupancy via adsorption and surface diffusion.« less

  3. Molecular Layer Deposition of Hybrid Organic-Inorganic Polymer Films using Diethylzinc and Ethylene Glycol

    DTIC Science & Technology

    2009-01-01

    by the number of microdoses of DEZ or EG. Figure 4a indicates that the DEZ reaction is self-limiting and reaches Full Paper Fig. 2. In-situ FTIR...after ten DEZ microdoses . Each DEZ dose was defined by a 0.3 s exposure at 70 mTorr of partial pressure. Likewise, Figure 4b indicates that the EG...the Full Paper Fig. 4. Integrated absorbance for a) CH stretching vibrations versus number of DEZ microdoses , and b) OH stretching vibrations versus

  4. Specialized zones of development in roots

    NASA Technical Reports Server (NTRS)

    Ishikawa, H.; Evans, M. L.

    1995-01-01

    The authors propose using the term "distal elongation zone" (DEZ) rather than "postmitotic isodiametric growth zone" to refer to the group of cells between the apical meristem and the elongation zone in plant roots. Reasons presented for the change are that the proposed DEZ includes many cells that are still dividing, most cells in the region are not isodiametric, and the pattern of cell expansion in this region varies with position in the region. Cells in the DEZ respond to gravistimulation, mechanical impedance, electrotropic stimulation, water stress, and auxin. Differences in gene expression patterns between DEZ cells and cells in the main elongation zone are noted.

  5. The role of the distal elongation zone in the response of maize roots to auxin and gravity

    NASA Technical Reports Server (NTRS)

    Ishikawa, H.; Evans, M. L.

    1993-01-01

    We used a video digitizer system to (a) measure changes in the pattern of longitudinal surface extension in primary roots of maize (Zea mays L.) upon application and withdrawal of auxin and (b) compare these patterns during gravitropism in control roots and roots pretreated with auxin. Special attention was paid to the distal elongation zone (DEZ), arbitrarily defined as the region between the meristem and the point within the elongation zone at which the rate of elongation reaches 0.3 of the peak rate. For roots in aqueous solution, the basal limit of the DEZ is about 2.5 mm behind the tip of the root cap. Auxin suppressed elongation throughout the elongation zone, but, after 1 to 3 h, elongation resumed, primarily as a result of induction of rapid elongation in the DEZ. Withdrawal of auxin during the period of strong inhibition resulted in exceptionally rapid elongation attributable to the initiation of rapid elongation in the DEZ plus recovery in the main elongation zone. Gravistimulation of auxin-inhibited roots induced rapid elongation in the DEZ along the top of the root. This resulted in rapid gravitropism even though the elongation rate of the root was zero before gravistimulation. The results indicate that cells of the DEZ differ from cells in the bulk of the elongation zone with respect to auxin sensitivity and that DEZ cells play an important role in gravitropism.

  6. Cellular specificity of the gravitropic motor response in roots

    NASA Technical Reports Server (NTRS)

    Evans, M. L.; Ishikawa, H.

    1997-01-01

    A number of features of the gravitropic response of roots are not readily accounted for by the classical Cholodny-Went theory. These include the observations that (i) in the later stages of the response the growth gradient is reversed with no evident reversal of the auxin gradient; (ii) a major component of the acceleration of growth along the upper side occurs in the distal elongation zone (DEZ), a group of cells located between the meristem and the main elongation, not within the central elongation zone; and (iii) the initiation of differential growth in the DEZ appears to be independent of the establishment of auxin asymmetry. Alternative candidates for mediation of differential growth in the DEZ include calcium ions and protons. Gravi-induced curvature is accompanied by polar movement of calcium toward the lower side of the maize root tip and the DEZ is shown to be particularly sensitive to growth inhibition by calcium. Also, gravistimulation of maize roots causes enhanced acid efflux from the upper side of the DEZ. Evidence for gravi-induced modification of ion movements in the root tip includes changes in intracellular potentials and current flow. It is clear that there is more than one motor region in the root with regard to gravitropic responses and there is evidence that the DEZ itself consists of more than one class of responding cells. In order to gain a more complete understanding of the mechanism of gravitropic curvature, the physiological properties of the sub-zones of the root apex need to be thoroughly characterized with regard to their sensitivity to hormones, calcium, acid pH and electrical perturbations.

  7. Hybrid Organic-Inorganic Films Grown Using Molecular Layer Deposition

    DTIC Science & Technology

    2011-03-01

    shown that zincone films based on DEZ and hydroquinone (HQ) have displayed some conductivity when alloyed with ZnO ALD films [35]. The schematic...11 Schematic showing the two-step reaction sequence for AB zincone MLD growth using diethylzinc (DEZ) and hydroquinone (HQ). The hybrid organic

  8. Women's Awareness and Attitude Toward Breast Self-Examination in Dezful City, Iran, 2013

    PubMed Central

    Zare Marzouni, Hadi; Lavasani, Zohreh; Shalilian, Minoo; Najibpour, Reza; Saadat Fakhr, Masoud; Nazarzadeh, Reza; Farshad, Ali; Bahrami, Nosrat

    2014-01-01

    Background: Over one million new cases of breast cancer (BC) are diagnosed each year with a mortality rate of more than 600 thousand women per year. Breast self-examination (BSE) is a patient-centered, inexpensive, and noninvasive diagnostic test. We focused on the role of screening in BC in early diagnosis. Objectives: The purpose of this study was to evaluate awareness and attitude of women toward BSE in Dezful City, Iran, in 2013. Patients and Methods: This descriptive cross-sectional study included 1020 women over 15 years of age in Dezful City, in 2013. Simple random clustering was used to enroll accessible women. We have applied the available pieces of software for statistical analysis. Results: The mean age of recruited women was 37.1 ± 1.3 and 23.6% of participants had a history of BC in themselves or in their relatives (mother, sister, aunt, and grandmother). In addition, 70.1% of participants benefited from early diagnosis of BC, 83.3% of participants considered BSE necessary and useful for early diagnosis of BC, and 51% of them performed BSE. There was a statistically significant correlation between being married and doing BSE (P = 0.034) and between women‘s level of education and awareness to perform BSE (P = 0.009). Conclusions: With regard to high prevalence of BC in Iran, this study showed a positive attitude of women in Dezful City toward BSE. Health policymakers in Dezful City can establish training programs to increase women’s awareness of BSE and to instruct them to perform it properly. PMID:25763260

  9. Analysis of changes in relative elemental growth rate patterns in the elongation zone of Arabidopsis roots upon gravistimulation

    NASA Technical Reports Server (NTRS)

    Mullen, J. L.; Ishikawa, H.; Evans, M. L.

    1998-01-01

    Although Arabidopsis is an important system for studying root physiology, the localized growth patterns of its roots have not been well defined, particularly during tropic responses. In order to characterize growth rate profiles along the apex of primary roots of Arabidopsis thaliana (L.) Heynh (ecotype Columbia) we applied small charcoal particles to the root surface and analyzed their displacement during growth using an automated video digitizer system with custom software for tracking the markers. When growing vertically, the maximum elongation rate occurred 481 +/- 50 microns back from the extreme tip of the root (tip of root cap), and the elongation zone extended back to 912 +/- 137 microns. The distal elongation zone (DEZ) has previously been described as the apical region of the elongation zone in which the relative elemental growth rate (REGR) is < or = 30% of the peak rate in the central elongation zone. By this definition, our data indicate that the basal limit of the DEZ was located 248 +/- 30 microns from the root tip. However, after gravistimulation, the growth patterns of the root changed. Within the first hour of graviresponse, the basal limit of the DEZ and the position of peak REGR shifted apically on the upper flank of the root. This was due to a combination of increased growth in the DEZ and growth inhibition in the central elongation zone. On the lower flank, the basal limit of the DEZ shifted basipetally as the REGR decreased. These factors set up the gradient of growth rate across the root, which drives curvature.

  10. A Comparison of the Views of Extension Agents and Farmers regarding Extension Education Courses in Dezful, Iran

    ERIC Educational Resources Information Center

    Zare, Mohsen Nazarzadeh; Dorrani, Kamal; Lavasani, Masoud Gholamali

    2012-01-01

    Background and purpose: This study examines the views of farmers and extension agents participating in extension education courses in Dezful, Iran, with regard to problems with these courses. It relies upon a descriptive methodology, using a survey as its instrument. Sample: The statistical population consisted of 5060 farmers and 50 extension…

  11. Book Preservation

    NASA Technical Reports Server (NTRS)

    1980-01-01

    Books produced since 1850, held in the Library of Congress, have a very high acid content, hence a shorter life expectancy than prior-published volumes. A means of "deacidifying" books on a large, economically-viable scale is of great interest, particularly to the research library community, which stores millions of valuable, often irreplaceable documents. The General Electric vacuum chamber used in deacidification tests serves a dual purpose. It creates an environment in which DEZ can do its job without presence of oxygen and also dries the books. After the drying phase, DEZ is introduced to the chamber as a paper-penetrating vapor. The complete process typically takes eight days, four days for vacuum drying and four days of book exposure to DEZ. Accelerated aging tests showed that the process can extend paper life almost fourfold, even on color illustrations.

  12. Deformation and kinematic evolution of the subsurface structures: Zagros foreland fold-and-thrust belt, northern Dezful Embayment, Iran

    NASA Astrophysics Data System (ADS)

    Sarkarinejad, Khalil; Pash, Raana Razavi; Motamedi, Hossein; Yazdani, Mohammad

    2018-06-01

    The Dezful Embayment is located in the foreland part of the Zagros fold-and-thrust belt. Structural style of folding and thrusting vary in the Dezful Embayment. In this study, balanced cross sections and subsurface data including 2D seismic profiles and wells data decoded structural style of the subsurface structures in the northern Dezful Embayment. Presence of the multiple décollement horizons is the main controlling factor of the structural style in this area. The subsurface anticlines have been formed between two main décollement horizons, which include the Miocene Gachsaran Formation as upper decollement and Permian Dashtak evaporites and Lower Cretaceous Garau shales as the middle décollement horizons. Geometry of the subsurface anticlines differs much vertically and horizontally. Growth strata indicate folding is started in Middle Miocene time in this region. Anticlines formed as open, wide and disharmonic structures. Active processes in the evolution of anticlines are limb rotation and hinge migration, which was resulted in increase of inhomogeneous shortening rate. More shortening rate indicates more structural relief in anticlines. These anticlines are formed as a detachment folds in initiation and then during their evolution converted to fault propagation fold and fault-bend fold. Final geometric shape of these anticlines depends on the geometry of thrusts propagation that formed in the forelimb.

  13. Plasma enhanced atomic layer deposition of ZnO with diethyl zinc and oxygen plasma: Effect of precursor decomposition

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Muneshwar, Triratna, E-mail: muneshwa@ualberta.ca; Cadien, Ken; Shoute, Gem

    2016-09-15

    Although atomic layer deposition (ALD) of ZnO using diethyl zinc (DEZ) precursor has been extensively reported, variation in growth-per-cycle (GPC) values and the range of substrate temperature (T{sub sub}) for ALD growth between related studies remain unexplained. For identical processes, GPC for the characteristic self-limiting ALD growth is expected to be comparable. Hence, a significant variation in GPC among published ZnO ALD studies strongly suggests a concealed non-ALD growth component. To investigate this, the authors report plasma-enhanced ALD growth of ZnO using DEZ precursor and O{sub 2} inductively coupled plasma. The effect of T{sub sub} on ZnO GPC was studiedmore » with deposition cycles (1) 0.02 s–15 s–6 s–15 s, (2) 0.10 s–15 s–15 s–15 s, and (3) 0.20 s–15 s–30 s–15 s, where the cycle parameters t{sub 1}–t{sub 2}–t{sub 3}–t{sub 4} denote duration of DEZ pulse, post-DEZ purge, plasma exposure, and postplasma purge, respectively. The non-ALD growth characteristics observed at T{sub sub} ≥ 60 °C are discussed and attributed to DEZ precursor decomposition. The authors demonstrate ZnO growth at T{sub sub} = 50 °C to be self-limiting with respect to both t{sub 1} and t{sub 3} giving GPC of 0.101 ± 0.001 nm/cycle. The effect of precursor decomposition related (non-ALD) growth at T{sub sub} ≥ 60 °C is illustrated from comparison of optical dielectric function, electrical resistivity, and surface roughness of ZnO films deposited at T{sub sub} = 50, 125, and 200 °C.« less

  14. The prevalence of refractive errors in 6- to 15-year-old schoolchildren in Dezful, Iran.

    PubMed

    Norouzirad, Reza; Hashemi, Hassan; Yekta, Abbasali; Nirouzad, Fereidon; Ostadimoghaddam, Hadi; Yazdani, Negareh; Dadbin, Nooshin; Javaherforoushzadeh, Ali; Khabazkhoob, Mehdi

    2015-01-01

    To determine the prevalence of refractive errors, among 6- to 15-year-old schoolchildren in the city of Dezful in western Iran. In this cross-sectional study, 1375 Dezful schoolchildren were selected through multistage cluster sampling. After obtaining written consent, participants had uncorrected and corrected visual acuity tests and cycloplegic refraction at the school site. Refractive errors were defined as myopia [spherical equivalent (SE) -0.5 diopter (D)], hyperopia (SE ≥ 2.0D), and astigmatism (cylinder error > 0.5D). 1151 (83.7%) schoolchildren participated in the study. Of these, 1130 completed their examinations. 21 individuals were excluded because of poor cooperation and contraindication for cycloplegic refraction. Prevalence of myopia, hyperopia, and astigmatism were 14.9% (95% confidence interval (CI): 10.1-19.6), 12.9% (95% CI: 7.2-18.6), and 45.3% (95% CI: 40.3-50.3), respectively. Multiple logistic regression analysis showed an age-related increase in myopia prevalence (p < 0.001) and a decrease in hyperopia prevalence (p < 0.001). There was a higher prevalence of myopia in boys (p<0.001) and hyperopia in girls (p = 0.007). This study showed a considerably high prevalence of refractive errors among the Iranian population of schoolchildren in Dezful in the west of Iran. The prevalence of myopia is considerably high compared to previous studies in Iran and increases with age.

  15. Optimization of Multiple and Multipurpose Reservoir System Operations by Using Matrix Structure (Case Study: Karun and Dez Reservoir Dams)

    PubMed Central

    Othman, Faridah; Taghieh, Mahmood

    2016-01-01

    Optimal operation of water resources in multiple and multipurpose reservoirs is very complicated. This is because of the number of dams, each dam’s location (Series and parallel), conflict in objectives and the stochastic nature of the inflow of water in the system. In this paper, performance optimization of the system of Karun and Dez reservoir dams have been studied and investigated with the purposes of hydroelectric energy generation and providing water demand in 6 dams. On the Karun River, 5 dams have been built in the series arrangements, and the Dez dam has been built parallel to those 5 dams. One of the main achievements in this research is the implementation of the structure of production of hydroelectric energy as a function of matrix in MATLAB software. The results show that the role of objective function structure for generating hydroelectric energy in weighting method algorithm is more important than water supply. Nonetheless by implementing ε- constraint method algorithm, we can both increase hydroelectric power generation and supply around 85% of agricultural and industrial demands. PMID:27248152

  16. Two distinct regions of response drive differential growth in Vigna root electrotropism

    NASA Technical Reports Server (NTRS)

    Wolverton, C.; Mullen, J. L.; Ishikawa, H.; Evans, M. L.

    2000-01-01

    Although exogenous electric fields have been reported to influence the orientation of plant root growth, reports of the ultimate direction of differential growth have been contradictory. Using a high-resolution image analysis approach, the kinetics of electrotropic curvature in Vigna mungo L. roots were investigated. It was found that curvature occurred in the same root toward both the anode and cathode. However, these two responses occurred in two different regions of the root, the central elongation zone (CEZ) and distal elongation zone (DEZ), respectively. These oppositely directed responses could be reproduced individually by a localized electric field application to the region of response. This indicates that both are true responses to the electric field, rather than one being a secondary response to an induced gravitropic stimulation. The individual responses differed in the type of differential growth giving rise to curvature. In the CEZ, curvature was driven by inhibition of elongation, whereas curvature in the DEZ was primarily due to stimulation of elongation. This stimulation of elongation is consistent with the growth response of the DEZ to other environmental stimuli.

  17. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Shi, Zhiwei; Walker, Amy V., E-mail: amy.walker@utdallas.edu

    The room temperature atomic layerlike deposition (ALLD) of ZnS on functionalized self-assembled monolayers (SAMs) was investigated, using diethyl zinc (DEZ) and in situ generated H{sub 2}S as reactants. Depositions on SAMs with three different terminal groups, –CH{sub 3,} –OH, and –COOH, were studied. It was found that the reaction of DEZ with the SAM terminal group is critical in determining the film growth rate. Little or no deposition is observed on –CH{sub 3} terminated SAMs because DEZ does not react with the methyl terminal group. ZnS does deposit on both –OH and –COOH terminated SAMs, but the grow rate onmore » –COOH terminated SAMs is ∼10% lower per cycle than on –OH terminated SAMs. DEZ reacts with the hydroxyl group on –OH terminated SAMs, while on –COOH terminated SAMs it reacts with both the hydroxyl and carbonyl bonds of the terminal groups. The carbonyl reaction is found to lead to the formation of ketones rather than deposition of ZnS, lowering the growth rate on –COOH terminated SAMs. SIMS spectra show that both –OH and –COOH terminated SAMs are covered by the deposited ZnS layer after five ALLD cycles. In contrast to ZnO ALLD where the composition of the film differs for the first few layers on –COOH and –OH terminated SAMs, the deposited film composition is the same for both –COOH and –OH terminated SAMs. The deposited film is found to be Zn-rich, suggesting that the reaction of H{sub 2}S with the Zn-surface adduct may be incomplete.« less

  18. The electrical properties of low pressure chemical vapor deposition Ga doped ZnO thin films depending on chemical bonding configuration

    NASA Astrophysics Data System (ADS)

    Jung, Hanearl; Kim, Doyoung; Kim, Hyungjun

    2014-04-01

    The electrical and chemical properties of low pressure chemical vapor deposition (LP-CVD) Ga doped ZnO (ZnO:Ga) films were systematically investigated using Hall measurement and X-ray photoemission spectroscopy (XPS). Diethylzinc (DEZ) and O2 gas were used as precursor and reactant gas, respectively, and trimethyl gallium (TMGa) was used as a Ga doping source. Initially, the electrical properties of undoped LP-CVD ZnO films depending on the partial pressure of DEZ and O2 ratio were investigated using X-ray diffraction (XRD) by changing partial pressure of DEZ from 40 to 140 mTorr and that of O2 from 40 to 80 mTorr. The resistivity was reduced by Ga doping from 7.24 × 10-3 Ω cm for undoped ZnO to 2.05 × 10-3 Ω cm for Ga doped ZnO at the TMG pressure of 8 mTorr. The change of electric properties of Ga doped ZnO with varying the amount of Ga dopants was systematically discussed based on the structural crystallinity and chemical bonding configuration, analyzed by XRD and XPS, respectively.

  19. Time perspective and attitude-behaviour consistency in future-oriented behaviours.

    PubMed

    Rabinovich, Anna; Morton, Thomas; Postmes, Tom

    2010-03-01

    The authors propose that the salience of a distant-future time perspective, compared to a near-future time perspective, should increase attitude-behaviour and attitude-intention consistency for future-oriented behaviours. To test this prediction, time perspective was experimentally manipulated in three studies. Across studies, participants in the distant-future time perspective condition demonstrated a strong positive relationship between attitudes towards future-oriented behaviours (saving and environmental protection) and corresponding intentions, as well as between attitudes and behaviour. In the near-future time perspective condition, the relationship between attitudes and intentions and attitudes and behaviour was significantly weaker than in the distant-future time perspective condition. The theoretical implications of these results and suggestions for future research are discussed.

  20. Investigation on trophic state index by artificial neural networks (case study: Dez Dam of Iran)

    NASA Astrophysics Data System (ADS)

    Saghi, H.; Karimi, L.; Javid, A. H.

    2015-06-01

    Dam construction and surface runoff control is one of the most common approaches for water-needs supply of human societies. However, the increasing development of social activities and hence the subsequent increase in environmental pollutants leads to deterioration of water quality in dam reservoirs and eutrophication process could be intensified. So, the water quality of reservoirs is now one of the key factors in operation and water quality management of reservoirs. Hence, maintaining the quality of the stored water and identification and examination of changes along time has been a constant concern of humans that involves the water authorities. Traditionally, empirical trophic state indices of dam reservoirs often defined based on changes in concentration of effective factors (nutrients) and its consequences (increase in chlorophyll a), have been used as an efficient tool in the definition of dam reservoirs quality. In recent years, modeling techniques such as artificial neural networks have enhanced the prediction capability and the accuracy of these studies. In this study, artificial neural networks have been applied to analyze eutrophication process in the Dez Dam reservoir in Iran. In this paper, feed forward neural network with one input layer, one hidden layer and one output layer was applied using MATLAB neural network toolbox for trophic state index (TSI) analysis in the Dez Dam reservoir. The input data of this network are effective parameters in the eutrophication: nitrogen cycle parameters and phosphorous cycle parameters and parameters that will be changed by eutrophication: Chl a, SD, DO and the output data is TSI. Based on the results from estimation of modified Carlson trophic state index, Dez Dam reservoir is considered to be eutrophic in the early July to mid-November and would be mesotrophic with decrease in temperature. Therefore, a decrease in water quality of the dam reservoir during the warm seasons is expectable. The results indicated that artificial neural network (ANN) is a suitable tool for quality modeling of reservoir of dam and increment and decrement of nutrients in trend of eutrophication. Therefore, ANN is a suitable tool for quality modeling of reservoir of dam.

  1. Future perspective and healthy lifestyle choices in adulthood.

    PubMed

    Tasdemir-Ozdes, Aylin; Strickland-Hughes, Carla M; Bluck, Susan; Ebner, Natalie C

    2016-09-01

    Regardless of age, making healthy lifestyle choices is prudent. Despite that, individuals of all ages sometimes have difficulty choosing the healthy option. We argue that individuals' view of the future and position in the life span affects their current lifestyle choices. We capture the multidimensionality of future thinking by assessing 3 types of future perspective. Younger and older men and women (N = 127) reported global future time perspective, future health perspective, and perceived importance of future health-related events. They also rated their likelihood of making healthy lifestyle choices. As predicted, older participants indicated greater intention to make healthy choices in their current life than did younger participants. Compared to younger participants, older participants reported shorter global future time perspective and anticipated worse future health but perceived future health-related events as more important. Having a positive view of one's future health and seeing future health-related events as important were related to greater intention to make healthy lifestyle choices, but greater global future time perspective was not directly related to healthy choices. However, follow-up analyses suggested that greater global future time perspective indirectly affected healthy choices via a more positive view of future health. None of these relations were moderated by age. Individuals' perspective on the future is shown to be an important multidimensional construct affecting everyday healthy lifestyle choices for both younger and older adults. Implications for encouraging healthy choices across the adult life span are discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  2. Are larks future-oriented and owls present-oriented? Age- and sex-related shifts in chronotype-time perspective associations.

    PubMed

    Nowack, Kati; van der Meer, Elke

    2013-12-01

    The chronotype (morningness/eveningness) relates to individual differences in circadian preferences. Time perspective (past, present, future) refers to the preference to rely on a particular temporal frame for decision-making processes and behavior. First evidence suggests that future time perspective is associated with greater morningness and present time perspective with greater eveningness. However, little is known about how chronotype-time perspective relationships may alter over the life span. This present study investigated links between chronotype and time perspective more thoroughly by taking age and sex into account as well. Seven hundred six participants aged between 17 and 74 completed German adaptations of the Morningness--Eveningness Questionnaire (MEQ) and Zimbardo Time Perspective Inventory (ZTPI). Controlling for age and sex, relationships between morningness and future time perspective as well as between eveningness and present time perspective were replicated. These findings were supported by significant associations between time perspective and midpoint of sleep. Future time perspective was linked to earlier midpoints of sleep, indicating an early chronotype. Present time perspective was associated with later midpoints of sleep, indicating a late chronotype. However, age and sex had an impact on the chronotype-time perspective relationships. In all age groups, male larks were more future-oriented and less present-oriented, male owls more present-oriented and less future-oriented. The same conclusion could be drawn for female adolescents and young adults. For female adults above 30, there was no interrelationship between morningness and future time perspective but between eveningness and past time perspective. Female adult owls were more present-oriented as well as more past-oriented. Female adult larks were less present-oriented and less past-oriented. Findings are discussed in the light of neuroendocrine and serotonergic functioning.

  3. A Discussion of Future Time Perspective

    ERIC Educational Resources Information Center

    McInerney, Dennis M.

    2004-01-01

    A growing area of research in educational psychology is future time perspective and its relationship to desired educational outcomes. This article discusses and critiques five reviews of current research on future time perspective. Key questions addressed are when do individuals begin to articulate a future, how far into the future does this…

  4. The Relationships among Imagination, Future Imagination Tendency, and Future Time Perspective of Junior High School Students

    ERIC Educational Resources Information Center

    Tsai, Min-Ying

    2015-01-01

    The main purpose of the study were to investigate the relationships among imagination, future imagination tendency, and future time perspective of junior high school students, then to explore the future time perspective which is predicted by background variables, imaginative qualities, and future imagination tendency. The subjects were 331 from…

  5. Visual perspective in remembering and episodic future thought.

    PubMed

    McDermott, Kathleen B; Wooldridge, Cynthia L; Rice, Heather J; Berg, Jeffrey J; Szpunar, Karl K

    2016-01-01

    According to the constructive episodic simulation hypothesis, remembering and episodic future thinking are supported by a common set of constructive processes. In the present study, we directly addressed this assertion in the context of third-person perspectives that arise during remembering and episodic future thought. Specifically, we examined the frequency with which participants remembered past events or imagined future events from third-person perspectives. We also examined the different viewpoints from which third-person perspective events were remembered or imagined. Although future events were somewhat more likely to be imagined from a third-person perspective, the spatial viewpoint distributions of third-person perspectives characterizing remembered and imagined events were highly similar. These results suggest that a similar constructive mechanism may be at work when people remember events from a perspective that could not have been experienced in the past and when they imagine events from a perspective that could not be experienced in the future. The findings are discussed in terms of their consistency with--and as extensions of--the constructive episodic simulation hypothesis.

  6. Placing Motivation and Future Time Perspective Theory in a Temporal Perspective

    ERIC Educational Resources Information Center

    Simons, Joke; Vansteenkiste, Maarten; Lens, Willy; Lacante, Marlies

    2004-01-01

    An overview of the conceptual development of future time perspective theory [Nuttin, J. R. (1984). "Motivation, Planning and Action: A Relational Theory of Behavior," Erlbaum, Hillsdale, NJ; Nuttin, J., and Lens, W. (1985). "Future Time Perspective and Motivation: Theory and Research Method," Leuven University Press and Erlbaum, Leuven, Belgium…

  7. Future time perspective: opportunities and limitations are differentially associated with subjective well-being and hair cortisol concentration.

    PubMed

    Kozik, Pavel; Hoppmann, Christiane A; Gerstorf, Denis

    2015-01-01

    Future time perspective has been associated with subjective well-being, though depending on the line of research considered either an open-ended future time perspective or a limited future time perspective has been associated with high well-being. Most of this research however has conceptualized future time perspective as a one-dimensional construct, whereas recent evidence has demonstrated that there are likely at least two different underlying dimensions, a focus on opportunities and a focus on limitations. This project first seeks to replicate the two-dimensional structure of the Future Time Perspective Scale, and then examines the associations these dimensions may have with different measures of subjective well-being and a biological index of chronic stress. To test if the two dimensions of the Future Time Perspective Scale, a focus on opportunities and a focus on limitations, differentially associate with two measures of subjective well-being and a biological indicator of chronic stress, namely hair cortisol. Sixty-six community-dwelling participants with a mean age of 72 years (SD = 5.83) completed the Future Time Perspective Scale, Center for Epidemiologic Studies Depression Scale, and Philadelphia Geriatric Center Morale Scale. Participants also provided a 3-cm-long hair strand to index cortisol accumulation over the past 3 months. Following the results of a factor analysis, a mediation model was created for each dimension of the Future Time Perspective Scale, and significance testing was done through a bootstrapping approach to harness maximal statistical power. Factor analysis results replicated the two-dimensional structure of the Future Time Perspective Scale. Both dimensions were then found to have unique associations with well-being. Specifically, a high focus on opportunities was associated with fewer depressive symptoms and higher morale, whereas a low focus on limitations was associated with reduced hair cortisol, though this association was mediated by subjective well-being. RESULTS replicate and extend previous research by pointing to the multi-dimensional nature of the Future Time Perspective Scale. While an open future time perspective was overall beneficial for well-being, the exact association each dimension had with well-being differed depending on whether subjective measures of well-being or biological indices of chronic stress were considered. © 2014 S. Karger AG, Basel.

  8. The impact of shifting vantage perspective when recalling and imagining positive events.

    PubMed

    Vella, Nicholas C; Moulds, Michelle L

    2014-01-01

    The vantage perspective from which memories are recalled influences their emotional impact. To date, however, the impact of vantage perspective on the emotions elicited by positive memories and images of positive future events has been minimally explored. We experimentally manipulated the vantage perspective from which a sample of undergraduate students (n =80) recalled positive memories and imagined positive future events. Participants who naturally recalled their positive memories from a field perspective reported decreased vividness and positive affect (i.e., happiness, optimism, hopefulness) when they were instructed to shift to an observer perspective. The same pattern of emotionality ratings was observed when participants' vantage perspective of imagined future events was manipulated. In contrast, shifting participants from observer to field perspective recall of positive memories did not result in changes in ratings of memory-related emotion, although we found an unexpected trend towards reduced vividness. For positive future events, shifting from an observer to a field perspective resulted in decreased vividness but did not lead to any changes in positive emotion. Our findings confirm that vantage perspective plays a key role in determining the emotional impact of positive memories, and demonstrate that this relationship is also evident for images of future positive events.

  9. Time perspective and volunteerism: The importance of focusing on the future.

    PubMed

    Maki, Alexander; Dwyer, Patrick C; Snyder, Mark

    2016-01-01

    Because volunteerism is a planned activity that unfolds over time, people who more frequently focus on the future might also be more likely to initiate volunteerism and sustain it over time. Using longitudinal (Study 1) and experimental (Study 2) paradigms, we investigated whether time perspective, and in particular a person's orientation toward the future, is related to volunteers' beliefs and behavior. In Study 1, a person's dispositional level of future time perspective was closely linked to volunteer beliefs and behavior. In Study 2, people who wrote about the future reported higher intentions to volunteer, and this was particularly true for infrequent volunteers and those with lower levels of dispositional future time perspective. Across two studies, we found evidence that future time perspective, whether a chronic disposition or a pattern of thought elicited by someone else, is linked to volunteer beliefs and behavior.

  10. Canadian Libraries and Mass Deacidification.

    ERIC Educational Resources Information Center

    Pacey, Antony

    1992-01-01

    Considers the advantages and disadvantages of six mass deacidification processes that libraries can use to salvage printed materials: the Wei T'o process, the Diethyl Zinc (DEZ) process, the FMC (Lithco) process, the Book Preservation Associates (BPA) process, the "Bookkeeper" process, and the "Lyophilization" process. The…

  11. Parenting and Adolescents' Depressive Symptoms: The Mediating Role of Future Time Perspective.

    PubMed

    Diaconu-Gherasim, Loredana R; Bucci, Colleen M; Giuseppone, Kathryn R; Brumariu, Laura E

    2017-10-03

    This study investigated the relations between maternal and paternal rearing practices and adolescents' depressive symptoms, and whether time perspective in adolescence explains these links. The sample included 306 students (158 girls), aged between 10.83 and 14.42 years. Adolescents completed questionnaires assessing their perceptions of maternal and paternal acceptance and psychological control, and of their future time perspective and depressive symptoms. Adolescents who rated their mothers as more accepting and those who rated their fathers as less psychologically controlling also reported lower levels of depressive symptoms and greater future time perspective. Further, adolescents who had greater future time perspective reported lower levels of depressive symptoms. Finally, time perspective partially mediated the relations of maternal and paternal acceptance, and paternal control with depressive symptoms in adolescence. The findings highlight the unique relations of maternal acceptance and paternal psychological control with adolescents' depressive symptoms, and that future time perspective is one mechanism that might explain why parenting strategies are linked with depressive symptoms in adolescence.

  12. Post-collisional deposits in the Zagros foreland basin: Implications for diachronous underthrusting

    NASA Astrophysics Data System (ADS)

    Pirouz, Mortaza

    2017-11-01

    Detailed sedimentology of the Neogene foreland basin deposits is investigated and classified into 11 lithofacies associations with respect to their paleo-sedimentary environments. The foreland deposits reveal a single coarsening-upward mega-sequence with continuous passage from back-bulge to forebulge, foredeep, and wedge-top sedimentary environments. The Gachsaran deposits form the base of the foreland strata and consist mainly of three different lithofacies associations including fluvial, marine, and sabkha deposits in the eastern Zagros in Fars, and are typically dominated with evaporites toward the west in the Dezful and Kirkuk embayments. The Mishan Formation has three different shallow-marine lithofacies associations in a vertical succession representing foredeep deposits in the eastern Zagros, which tapers toward the Dezful embayment and disappears in Iraq. The Agha Jari distal wedge-top deposits also contain three different lithofacies associations including delta deposits mostly in the Fars, tidal flat deposits in Dezful and Mesopotamia basin, and continental fluvial deposits across the entire Zagros. The uppermost synorogenic Bakhtiari Formation represents proximal wedge-top deposits and consists mainly of two main lithofacies associations including shallow marine and fluvial deposits, within which the fluvial succession is divided into three sub-lithofacies associations with respect to distance from the mountain front and hydraulic power of the river networks. Synthetizing sedimentary facies association with age constraints of the old foreland deposits near the Zagros suture in the High Zagros area suggests that a considerable part of the Arabian plate has been removed at the northern edge by underthrusting and erosion. Moreover, preservation of the young distal foreland deposits near the suture in the western Zagros implies that the magnitude and rate of removal of the proximal foreland deposits have been inconstant along-strike the belt and decreases toward the east.

  13. Computer based imaging and analysis of root gravitropism

    NASA Technical Reports Server (NTRS)

    Evans, M. L.; Ishikawa, H.

    1997-01-01

    Two key issues in studies of the nature of the gravitropic response in roots have been the determination of the precise pattern of differential elongation responsible for downward bending and the identification of the cells that show the initial motor response. The main approach for examining patterns of differential growth during root gravitropic curvature has been to apply markers to the root surface and photograph the root at regular intervals during gravitropic curvature. Although these studies have provided valuable information on the characteristics of the gravitropic motor response in roots, their labor intensive nature limits sample size and discourages both high frequency of sampling and depth of analysis of surface expansion data. In this brief review we describe the development of computer-based video analysis systems for automated measurement of root growth and shape change and discuss some key features of the root gravitropic response that have been revealed using this methodology. We summarize the capabilities of several new pieces of software designed to measure growth and shape changes in graviresponding roots and describe recent progress in developing analysis systems for studying the small, but experimentally popular, primary roots of Arabidopsis. A key finding revealed by such studies is that the initial gravitropic response of roots of maize and Arabidopsis occurs in the distal elongation zone (DEZ) near the root apical meristem, not in the main elongation zone. Another finding is that the initiation of rapid elongation in the DEZ following gravistimulation appears to be related to rapid membrane potential changes in this region of the root. These observations have provided the incentive for ongoing studies examining possible links between potential growth modifying factors (auxin, calcium, protons) and gravistimulated changes in membrane potential and growth patterns in the DEZ.

  14. Prevalence of Urinary Tract Infection Among Pregnant Women and its Complications in Their Newborns During the Birth in the Hospitals of Dezful City, Iran, 2012 - 2013.

    PubMed

    Amiri, Marziyeh; Lavasani, Zohreh; Norouzirad, Reza; Najibpour, Reza; Mohamadpour, Masoomeh; Nikpoor, Amin Reza; Raeisi, Mohammad; Zare Marzouni, Hadi

    2015-08-01

    Urinary tract infection (UTI) is the most common disorder caused by bacterial agents in pregnancy, which can lead to important complications in newborn of such mothers in case of inappropriate diagnosis and treatment. The purpose of this study was to study the prevalence of UTI among pregnant women and its complications in their newborns during the birth in the hospitals of Dezful City, Iran, during 2012 - 2013. In this cross-sectional retrospective study, 1132 women admitted to Dr. Ganjavian and Ayatollah Nabavi Hospitals in Dezful City, Iran, during 2012 - 2013 were randomly allocated into the case and control groups and were matched based on their age, numbers of pregnancy, sex and diseases of their children. UTI was the only difference between the two groups. Twenty-two thousand six hundred deliveries occurred within the course of this study. Due to UTI, 5% of deliveries led to hospitalization of mothers (1132 patients).Weight and height of newborn infants of mothers afflicted with UTI (P < 0.001) were significantly lower compared to newborns of healthy women (P < 0.001). There was a significant association between the two groups of pregnant women with UTI in terms of type of delivery (normal and caesarean section) (P < 0.008). The lower incidence of UTI in pregnant women compared to other areas of Iran represents the role of climate and weather in the prevalence of UTI. In addition, the increased number of low-birth-weight infants had a remarkable correlation with UTI, which can influence the health of the next generation.

  15. Prevalence of Urinary Tract Infection Among Pregnant Women and its Complications in Their Newborns During the Birth in the Hospitals of Dezful City, Iran, 2012 - 2013

    PubMed Central

    Amiri, Marziyeh; Lavasani, Zohreh; Norouzirad, Reza; Najibpour, Reza; Mohamadpour, Masoomeh; Nikpoor, Amin Reza; Raeisi, Mohammad; Zare Marzouni, Hadi

    2015-01-01

    Background: Urinary tract infection (UTI) is the most common disorder caused by bacterial agents in pregnancy, which can lead to important complications in newborn of such mothers in case of inappropriate diagnosis and treatment. Objectives: The purpose of this study was to study the prevalence of UTI among pregnant women and its complications in their newborns during the birth in the hospitals of Dezful City, Iran, during 2012 - 2013. Patients and Methods: In this cross-sectional retrospective study, 1132 women admitted to Dr. Ganjavian and Ayatollah Nabavi Hospitals in Dezful City, Iran, during 2012 - 2013 were randomly allocated into the case and control groups and were matched based on their age, numbers of pregnancy, sex and diseases of their children. UTI was the only difference between the two groups. Results: Twenty-two thousand six hundred deliveries occurred within the course of this study. Due to UTI, 5% of deliveries led to hospitalization of mothers (1132 patients).Weight and height of newborn infants of mothers afflicted with UTI (P < 0.001) were significantly lower compared to newborns of healthy women (P < 0.001). There was a significant association between the two groups of pregnant women with UTI in terms of type of delivery (normal and caesarean section) (P < 0.008). Conclusions: The lower incidence of UTI in pregnant women compared to other areas of Iran represents the role of climate and weather in the prevalence of UTI. In addition, the increased number of low-birth-weight infants had a remarkable correlation with UTI, which can influence the health of the next generation. PMID:26430526

  16. The relationship between future time perspective, self-efficacy and risky sexual behaviour in the Black youth of central South Africa.

    PubMed

    Abousselam, Nikki; Naudé, Luzelle; Lens, Willy; Esterhuyse, Karel

    2016-01-01

    An interest exists in understanding why adolescents partake in risky sexual behaviours, as well as the risk and protective practices associated with risky sexual behaviour. The aim of this study was to investigate the moderator effect of future time perspective in the relationship between self-efficacy and risky sexual behaviour. A random cluster consisting of 467 learners from English medium high schools of central South Africa participated in this study. The participants' risky sexual behaviour, self-efficacy and future time perspective were measured with the Perceptions of HIV/AIDS Risk Survey, Generalised Perceived Self-efficacy Scale and the Zimbardo Time Perspective Inventory, respectively. Product term regression analysis was performed. It was found that both self-efficacy and future time perspective were negatively related to risky sexual behaviour. No moderating effect was found for future time perspective in the relationship between self-efficacy and risky sexual behaviour. Self-efficacy and future time perspective were identified as qualities that protect adolescents from engaging in risky sexual behaviours. This finding can be useful in developing prevention programmes. Intervention programmes aimed at the youth should foster a sense of hope and possibility about the future and the development of goals and aspirations to prevent risky behaviour.

  17. Self-control mediates the relationship between time perspective and BMI.

    PubMed

    Price, Menna; Higgs, Suzanne; Lee, Michelle

    2017-01-01

    Trait future time perspective measures the extent to which behaviour is dominated by a striving for future goals and rewards. Trait present time perspective measures orientation towards immediate pleasure. Previous research has explored the relationship between future and present time perspective and BMI with mixed findings. In addition, the psychological mechanism underlying this relationship is unclear. Self-control is a likely candidate, as it has been related to both BMI and time perspective, but the relationship between all of these concepts has not been examined in a single study. Therefore, the aim of this study was to examine if trait self-control mediates the relationship between time perspective (future and present) and BMI. Self-report time perspective (ZTPI), self-control (SCS) and height/weight data were collected using an online survey from a mixed student and community sample (N = 218) with wide ranging age (mean 29, SD 11, range 18-73 years) and BMI (mean 24, SD 4, range 15-43). The results of a structural equation model including both facets of time perspective suggested that the traits are related yet distinct measures that independently predict BMI through changes in self-control. Bootstrap mediation analysis showed that self-control mediated the relationship between both future time perspective (95% CI, -0.10 to -0.02) and present time perspective (95% CI, 0.03 to 0.17), and BMI in opposite directions. Participants with higher future time perspective scores (higher present time perspective scores) had higher (lower) self-control, which predicted lower (higher) BMI. These results are consistent with previous research suggesting an important role for time perspective in health outcomes. Self-control likely mediates the relationship between temporal perspectives and BMI, suggesting that time perspective may be a target for individualised interventions. Copyright © 2016 Elsevier Ltd. All rights reserved.

  18. Future Time Perspective in Sociocultural Contexts: A Discussion Paper

    ERIC Educational Resources Information Center

    Phan, Huy P.

    2009-01-01

    Future time perspective (FTP) serves as a strong motivational force for individuals to engage in activities that may be instrumental in future outcomes. There has been a voluminous body of research studies, to date, that explored the importance of FTP. This article discusses FTP from sociocultural perspectives. Based on previous empirical…

  19. The Role of Future Time Perspective in Psychological Contracts: A Study among Older Workers

    ERIC Educational Resources Information Center

    Bal, P. Matthijs; Jansen, Paul G. W.; van der Velde, Mandy E. G.; de Lange, Annet H.; Rousseau, Denise M.

    2010-01-01

    Using a sample of post-retirement workers (N = 176), this study investigated the role of future time perspective (FTP) in psychological contracts. The study aimed to test: (i) whether future time perspective is related to employer psychological contract fulfillment and (ii) whether it moderates relations between psychological contract fulfillment…

  20. Senior Leader Perspective on the Air Force Nuclear Enterprise: Todays Issues and the Future

    DTIC Science & Technology

    2016-09-15

    SENIOR LEADER PERSPECTIVE ON THE AIR FORCE NUCLEAR ENTERPRISE: TODAY’S ISSUES AND THE FUTURE GRADUATE RESEARCH PAPER Matthew D. Boone...States. AFIT-ENS-MS-16-S-028 SENIOR LEADER PERSPECTIVE ON THE AIR FORCE NUCLEAR ENTERPRISE: TODAY’S ISSUES AND THE FUTURE GRADUATE... ISSUES AND THE FUTURE Matthew D. Boone, BS, MA Major, USAF Committee Membership: Robert E. Overstreet, Lt Col, USAF, PhD

  1. Time Perspectives and Gambling in Adolescent Boys: Differential Effects of Present- and Future-Orientation.

    PubMed

    Donati, Maria Anna; Sottili, Elena; Morsanyi, Kinga; Primi, Caterina

    2018-06-04

    Adolescent boys are characterised by increased risk-taking behavior, including a relatively high propensity to develop problem gambling habits. The association between gambling and sensitivity to immediately available rewards is well-established, suggesting that gamblers are less influenced by potential future consequences than non-gamblers. Nevertheless, existing studies have considered present- and future-orientation as two ends of the same continuum, and have not investigated the possibility that present and future perspectives might make independent contributions to gambling behavior. In the current study, we adopted Zimbardo's multidimensional approach, which discriminates between not only present and future perspectives, but also between a hedonistic and fatalistic present-orientation (in addition to positive and negative orientations towards the past). The participants were 223 male adolescents (mean age = 16.7 years). We investigated the effects of time perspectives on gambling frequency and gambling problem severity, after taking into account the effects of age, sensation seeking, and gambling-related cognitive distortions. Gambling frequency was significantly predicted by the present fatalistic perspective, and problem gambling was significantly (negatively) related to the future perspective. The present hedonistic and past negative perspectives were also significantly related to both gambling frequency and gambling problems, although they did not explain additional variance in gambling behavior when the effects of the other factors were controlled. Overall, these results offer a fresh perspective on the role of time perspectives in gambling behavior, with potential implications for understanding the origins of gambling problems and the development of novel interventions.

  2. Time perspective and exercise, obesity, and smoking: moderation of associations by age.

    PubMed

    Guthrie, Lori C; Butler, Stephen C; Lessl, Kristen; Ochi, Onyinyechukwu; Ward, Michael M

    2014-01-01

    Time perspective, a psychological construct denoting subjective orientation to either present or future concerns, has been inconsistently associated with healthy behaviors in adults. We hypothesized that associations would be stronger in young adults, who are first developing independent attitudes, than in older adults. Cross-sectional survey. The study was conducted in three cities in the Mid-Atlantic region. Subjects were 790 patrons of barber and beauty shops. Measures used were the Zimbardo Time Perspective Inventory future, present-fatalistic, and present-hedonistic subscales and current smoking, days per week of recreational exercise, and height and weight, by self-report. We tested if associations between time perspective and exercise, obesity, and current smoking differed by age group (18-24 years, 25-34 years, and 35 years and older) using analysis of variance and logistic regression. Higher future time perspective scores, indicating greater focus on future events, was associated with more frequent exercise, whereas higher present-fatalistic time perspective scores, indicating more hopelessness, was associated with less frequent exercise in 18- to 24-year-olds, but not in older individuals. Lower future time perspective scores, and higher present-hedonistic time perspective scores, indicating interest in pleasure-seeking, were also associated with obesity only in 18- to 24-year-olds. Current smoking was not related to time perspective in any age group. Time perspective has age-specific associations with exercise and obesity, suggesting stages when time perspective may influence health behavior decision making.

  3. TIME PERSPECTIVE AND EXERCISE, OBESITY AND SMOKING: MODERATION OF ASSOCIATIONS BY AGE

    PubMed Central

    Guthrie, LC; Butler, SC; Lessl, K; Ochi, O; Ward, MM

    2014-01-01

    Purpose Time perspective, a psychological construct denoting subjective orientation to either present or future concerns, has been inconsistently associated with healthy behaviors in adults. We hypothesized that associations would be stronger in young adults, who are first developing independent attitudes, than in older adults. Design Cross-sectional survey. Setting Three cities in the Mid-Atlantic region. Subjects 790 patrons of barber and beauty shops. Measures Zimbardo Time Perspective Inventory future, present-fatalistic, and present-hedonistic subscales, current smoking, days per week of recreational exercise, and height and weight, by self-report. Analysis We tested if associations between time perspective and exercise, obesity, and current smoking differed by age group (18–24 years, 25–34 years, and 35 and older) using analysis of variance and logistic regression. Results Higher future time perspective scores, indicating greater focus on future events, was associated with more frequent exercise, while higher present-fatalistic time perspective scores, indicating more hopelessness, was associated with less frequent exercise in 18 – 24 year olds, but not in older individuals. Lower future time perspective scores, and higher present-hedonistic time perspective scores, indicating interest in pleasure-seeking, were also associated with obesity only in 18 – 24 year olds. Current smoking was not related to time perspective in any age group. Conclusion Time perspective has age-specific associations with exercise and obesity, suggesting stages when time perspective may influence health behavior decision-making. PMID:24200252

  4. Inherent Association Between Academic Delay of Gratification, Future Time Perspective, and Self-Regulated Learning

    ERIC Educational Resources Information Center

    Bembenutty, Hefer; Karabenick, Stuart A.

    2004-01-01

    We review the association between delay of gratification and future time perspective (FTP), which can be incorporated within the theoretical perspective of self-regulation of learning. We propose that delay of gratification in academic contexts, along with facilitative beliefs about the future, increase the likelihood of completing academic tasks.…

  5. Growth and Characterization of Epitaxial Piezoelectric and Semiconductor Films.

    DTIC Science & Technology

    1980-07-01

    quality epitaxial films at low growth rates. This process is limited to films up to a few microns thickness. The aluminum chloride/ ammonia CVD process has... scrubber through a rotary Vacuum pump maintaining Reactions.-DEZ is an electron deficient compound a pressure of about 400 Torr inside the reaction chain

  6. Relations between Self Regulation, Future Time Perspective and the Delay of Gratification in University Students

    ERIC Educational Resources Information Center

    Avci, Suleyman

    2013-01-01

    The present study was conducted on 508 (331 female, 144 male) first grade university students in order to investigate the relations between self regulation, the future time perspectives, and the delay of gratification in the academic field. A future time perspective scale, an academic delay of gratification scale and a motivational strategies for…

  7. Future versus present: time perspective and pupillary response in a relatedness judgment task investigating temporal event knowledge.

    PubMed

    Nowack, Kati; Milfont, Taciano L; van der Meer, Elke

    2013-02-01

    Mental representations of events contain many components such as typical agents, instruments, objects as well as a temporal dimension that is directed towards the future. While the role of temporal orientation (chronological, reverse) in event knowledge has been demonstrated by numerous studies, little is known about the influence of time perspective (present or future) as source of individual differences affecting event knowledge. The present study combined behavioral data with task-evoked pupil dilation to examine the impact of time perspective on cognitive resource allocation. In a relatedness judgment task, everyday events like raining were paired with an object feature like wet. Chronological items were processed more easily than reverse items regardless of time perspective. When more automatic processes were applied, greater scores on future time perspective were associated with lower error rates for chronological items. This suggests that a match between a strong focus on future consequences and items with a temporal orientation directed toward the future serves to enhance responding accuracy. Indexed by pupillary data, future-oriented participants invested more cognitive resources while outperforming present-oriented participants in reaction times across all conditions. This result was supported by a principal component analysis on the pupil data, which demonstrated the same impact of time perspective on the factor associated with more general aspects of cognitive effort. These findings suggest that future time perspective may be linked to a more general cognitive performance characteristic that improves overall task performance. Copyright © 2012 Elsevier B.V. All rights reserved.

  8. A happier and less sinister past, a more hedonistic and less fatalistic present and a more structured future: time perspective and well-being.

    PubMed

    Sailer, Uta; Rosenberg, Patricia; Nima, Ali Al; Gamble, Amelie; Gärling, Tommy; Archer, Trevor; Garcia, Danilo

    2014-01-01

    Background. Previous studies have established a link between how people relate to their past, present, and future (i.e., time perspective) and subjective well-being (i.e., life satisfaction, positive and negative affect). Time perspective comprises five dimensions: Past Positive, Past Negative, Present Hedonistic, Present Fatalistic, and Future. Life satisfaction can also be evaluated in relation to different time frames. Moreover, approach related positive affect is associated to a different concept of well-being labeled psychological well-being. In the present study we extend previous findings by investigating the effect of time perspective on the time frame of evaluations of life satisfaction (past, present, future) and by investigating the relationship between time perspective and psychological well-being. Method. Questionnaires on time perspective (Zimbardo's Time Perspective Inventory), temporal life satisfaction (Temporal Satisfaction with Life Scale), affect (Positive Affect and Negative Affect Schedule), and psychological well-being (Scales of Psychological Well-Being-short version) were answered by 453 individuals. Two different structural equation models were tested, one of the relationship between time perspective and temporal life satisfaction, and the other of the relationship between time perspective, affect and psychological well-being. Results. Time perspective affected life satisfaction depending on the time scale on which it was evaluated-memory of a negative past influenced life satisfaction in all time frames, and a positive view of the past influenced both past and future life satisfaction. Moreover, less rumination about past negative events (i.e., low score on Past Negative), the tendency to take risks in the present to achieve happy feelings and/or avoid boredom (i.e., high scores on Present Hedonistic), and a less hopeless and pessimistic view about the present (low scores on Present Fatalistic) were associated with higher levels of psychological well-being and positive affect. These same time perspective dimensions were associated with lower levels of negative affect. The Future time perspective dimension (i.e., approaching life with self-control, punctuality, and planning for the future) was associated with both psychological well-being and positive affect. Conclusions. High levels of both subjective and psychological well-being are related to a happier and a less sinister past, a more hedonistic and less fatalistic present, as well as to a more structured future.

  9. A happier and less sinister past, a more hedonistic and less fatalistic present and a more structured future: time perspective and well-being

    PubMed Central

    Sailer, Uta; Rosenberg, Patricia; Nima, Ali Al; Gamble, Amelie; Gärling, Tommy; Archer, Trevor

    2014-01-01

    Background. Previous studies have established a link between how people relate to their past, present, and future (i.e., time perspective) and subjective well-being (i.e., life satisfaction, positive and negative affect). Time perspective comprises five dimensions: Past Positive, Past Negative, Present Hedonistic, Present Fatalistic, and Future. Life satisfaction can also be evaluated in relation to different time frames. Moreover, approach related positive affect is associated to a different concept of well-being labeled psychological well-being. In the present study we extend previous findings by investigating the effect of time perspective on the time frame of evaluations of life satisfaction (past, present, future) and by investigating the relationship between time perspective and psychological well-being. Method. Questionnaires on time perspective (Zimbardo’s Time Perspective Inventory), temporal life satisfaction (Temporal Satisfaction with Life Scale), affect (Positive Affect and Negative Affect Schedule), and psychological well-being (Scales of Psychological Well-Being—short version) were answered by 453 individuals. Two different structural equation models were tested, one of the relationship between time perspective and temporal life satisfaction, and the other of the relationship between time perspective, affect and psychological well-being. Results. Time perspective affected life satisfaction depending on the time scale on which it was evaluated—memory of a negative past influenced life satisfaction in all time frames, and a positive view of the past influenced both past and future life satisfaction. Moreover, less rumination about past negative events (i.e., low score on Past Negative), the tendency to take risks in the present to achieve happy feelings and/or avoid boredom (i.e., high scores on Present Hedonistic), and a less hopeless and pessimistic view about the present (low scores on Present Fatalistic) were associated with higher levels of psychological well-being and positive affect. These same time perspective dimensions were associated with lower levels of negative affect. The Future time perspective dimension (i.e., approaching life with self-control, punctuality, and planning for the future) was associated with both psychological well-being and positive affect. Conclusions. High levels of both subjective and psychological well-being are related to a happier and a less sinister past, a more hedonistic and less fatalistic present, as well as to a more structured future. PMID:24688878

  10. Attributions, future time perspective and career maturity in nursing undergraduates: correlational study design.

    PubMed

    Cheng, Cheng; Yang, Liu; Chen, Yuxia; Zou, Huijing; Su, Yonggang; Fan, Xiuzhen

    2016-01-25

    Career maturity is an important parameter as nursing undergraduates prepare for their future careers. However, little is known regarding the relationships between attributions, future time perspective and career maturity among nursing undergraduates. The purpose of this study was to investigate the degree of career maturity and its relationship with attributions and future time perspective. A cross-sectional survey was designed. This survey was administered to 431 Chinese nursing undergraduates. Independent-sample t-tests and one-way ANOVA were performed to examine the mean differences between categories of binary and categorical demographic characteristics, respectively. Pearson correlations and multiple linear regressions were used to test the relationships between attributions, future time perspective and career maturity. The degree of career maturity was moderate among nursing undergraduates and that internal attributions of academic achievement, future efficacy and future purpose consciousness were positively associated with career maturity (all p < 0.01). These three factors accounted for 37.6% of the variance in career maturity (adjusted R(2) = 0.376). These findings might assist nursing educators and career counselors to improve nursing undergraduate career maturity by elucidating the imperative roles of internal attributions and future time perspective and to facilitate their transition from school to clinical practice.

  11. Time perspective and socioeconomic status: a link to socioeconomic disparities in health?

    PubMed

    Guthrie, Lori C; Butler, Stephen C; Ward, Michael M

    2009-06-01

    Time perspective is a measure of the degree to which one's thinking is motivated by considerations of the future, present, or past. Time perspective has been proposed as a potential mediator of socioeconomic disparities in health because it has been associated with health behaviors and is presumed to vary with socioeconomic status. In this cross-sectional community-based survey of respondents recruited from hair salons and barber shops in a suburb of Washington DC, we examined the association between time perspective and both education level and occupation. We asked participants (N=525) to complete a questionnaire that included three subscales (future, present-fatalistic, and present-hedonistic) of the Zimbardo Time Perspective Inventory. Participants with more formal education and those with professional occupations had higher scores on the future time perspective subscale, and lower scores on the present-fatalistic subscale, than participants with less formal education or a non-professional occupation. Present-fatalistic scores were also higher among participants whose parents had less formal education. Present-hedonistic scores were not associated with either education level or professional occupation. Time perspective scores were not independently associated with the likelihood of obesity, smoking, or exercise. In this community sample, future time perspective was associated with current socioeconomic status, and past-fatalistic time perspective was associated with both current and childhood socioeconomic status.

  12. Explaining why larks are future-oriented and owls are present-oriented: self-control mediates the chronotype-time perspective relationships.

    PubMed

    Milfont, Taciano L; Schwarzenthal, Miriam

    2014-05-01

    Recent studies provide evidence for the chronotype-time perspective relationships. Larks are more future-oriented and owls are more present-oriented. The present study expands this initial research by examining whether the associations are replicable with other time perspective measures, and whether self-control explains the observed relationships. Chronotype was assessed with the Morningness-Eveningness Questionnaire and the basic associations with the Zimbardo Time Perspective Inventory were replicated in a sample of 142 New Zealand students, but not with other measures. Self-control mediated the influence of morningness on both future time perspective and delay of gratification. Implications of the findings are discussed.

  13. Time Perspective and School Membership as Correlates to Academic Achievement among African American Adolescents

    ERIC Educational Resources Information Center

    Adelabu, Detris Honora

    2007-01-01

    This study examined the relationship of academic achievement to time perspective (future, present) and school membership (belonging, acceptance, rejection) among 232 low-income, urban African American adolescents. Findings indicated positive, significant relationships among academic achievement, future time perspective, school belonging, and…

  14. Future time perspective and positive health practices in young adults: an extension.

    PubMed

    Mahon, N E; Yarcheski, T J; Yarcheski, A

    1997-06-01

    A sample of 69 young adults attending a public university responded to the Future Time Perspective Inventory, two subscales of the Time Experience Scales (Fast and Slow Tempo), and the Personal Lifestyle Questionnaire in classroom settings. A statistically significant correlation (.52) was found between scores for future time perspective and the ratings for the practice of positive health behaviors in young adults. This correlation was larger than those previously found for middle and late adolescents. Scores on subscales of individual health practices and future time perspective indicated statistically significant correlations for five (.25 to .56) of the six subscales. Scores on neither Fast nor Slow Tempo were related to ratings of positive health practices or ratings on subscales measuring positive health practices.

  15. Does a future-oriented temporal perspective relate to body mass index, eating, and exercise? A meta-analysis.

    PubMed

    Sweeney, Allison M; Culcea, Ileana

    2017-05-01

    The present study aimed to quantify the magnitude of the association between future temporal perspective and Body Mass Index (BMI), diet, and exercise, respectively, and to clarify whether subjective future-focus scales or delay-discounting tasks are a more robust predictor of health behaviors. A systematic search was conducted for studies that included a dispositional measure of future temporal perspective and a measure of BMI, eating, and/or exercise behavior. Effect sizes for BMI, eating, and exercise were calculated using a random-effects model. The aggregate effect sizes for BMI (r = 0.14, k = 36, 95% CI = 0.10 - 0.18, p < 0.001), eating (r = 0.16, k = 18, 95% CI = 0.12-0.21, p < 0.001), and exercise (r = 0.12, k = 18, 95% CI = 0.09-0.14, p < 0.001) were significant and small in magnitude. Neither the type of future temporal perspective task (delay-discounting vs. subjective future-focus scale) nor the percentage of obese participants moderated the effect of temporal perspective on BMI, eating, or exercise. Although small in magnitude, the association between temporal perspective and health outcomes is comparable to other individual differences, such as personality and temperament. Future research is needed to examine how increasing the value placed on future outcomes can be integrated into long-term health behavior change interventions. Copyright © 2017 Elsevier Ltd. All rights reserved.

  16. Coping Strategies in Late Adolescence: Relationships to Parental Attachment and Time Perspective.

    PubMed

    Blomgren, Anna-Sara; Svahn, Kajsa; Åström, Elisabeth; Rönnlund, Michael

    2016-01-01

    The authors investigated adolescents' use of coping strategies in relation to attachment to parents and time perspective. Adolescents in Grade 3 upper secondary school (M age = 18.3 years, SD = 0.6 years; n = 160) completed the Inventory of Parent and Peer Attachment, the Zimbardo Time Perspective Inventory, and the Brief COPE. Correlational analyses showed that attachment to parents was associated with a more favorable view of the past (higher past positive and lower past negative), a less fatalistic view of the present, and a more favorable view of the future (higher future positive and lower future negative). Parental attachment accounted for significant variance in composite coping scores (adaptive and maladaptive) when entered before, but not after, time perspective subscales in hierarchical regression analyses. However, time perspective (mainly present hedonistic and positive or negative future) predicted adaptive or maladaptive coping over and beyond attachment. The results are consistent with the hypothesis that most of the relationship between adolescents' attachment to parents and coping is mediated by individual differences in time perspective. By contrast, factors other than attachment to parents (e.g., temperament) must be considered to fully account for the relationship between time perspective and coping.

  17. Time perspective and medication adherence among individuals with hypertension or diabetes mellitus.

    PubMed

    Sansbury, Brittany; Dasgupta, Abhijit; Guthrie, Lori; Ward, Michael

    2014-04-01

    The study determined if time perspective was associated with medication adherence among people with hypertension and diabetes. Using the Health Beliefs Model, we used path analysis to test direct and indirect effects of time perspective and health beliefs on adherence among 178 people who participated in a community-based survey near Washington, D.C. We measured three time perspectives (future, present fatalistic, and present hedonistic) with the Zimbardo Time Perspective Inventory and medication adherence by self-report. The total model demonstrated a good fit (RMSEA=0.17, 90% CI [0.10, 0.28], p=0.003; comparative fit index=0.91). Future time perspective and age showed direct effects on increased medication adherence; an increase by a single unit in future time perspective was associated with a 0.32 standard deviation increase in reported adherence. There were no significant indirect effects of time perspective with reported medication adherence through health beliefs. The findings provide the first evidence that time perspective plays an under-recognized role as a psychological motivator in medication adherence. Patient counseling for medication adherence may be enhanced if clinicians incorporate consideration of the patient's time perspective. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  18. Time Perspective and Indecision in Young and Older Adolescents

    ERIC Educational Resources Information Center

    Ferrari, Lea; Nota, Laura; Soresi, Salvatore

    2010-01-01

    Career choices involve an orientation towards the future and the propensity to planning. The "mental picture" of the past, present and future was defined by Savickas as time perspective. The present paper reports the findings of two studies examining time perspective in Italian adolescents. The first study surveyed 498 students aged…

  19. The Role of Age and Occupational Future Time Perspective in Workers' Motivation to Learn

    ERIC Educational Resources Information Center

    Kochoian, Nané; Raemdonck, Isabel; Frenay, Mariane; Zacher, Hannes

    2017-01-01

    The purpose of this paper is to better understand the relationship between employees' chronological age and their motivation to learn, by adopting a lifespan perspective. Based on socioemotional selectivity theory, we suggest that occupational future time perspective mediates the relationship between age and motivation to learn. In accordance with…

  20. Visions to Guide Performance: A Typology of Multiple Future Organizational Images

    ERIC Educational Resources Information Center

    Margolis, Sheila L.; Hansen, Carol D.

    2003-01-01

    Organizational performance is highly influenced by how employees envision the future. To date, many scholars have emphasized the importance of an overarching future vision that unites all stakeholders, while acknowledging the presence of divergent perspectives among members. This variety in perspectives may be further complicated in organizations…

  1. Medical Library in Puerto Rico: The Conrad F. Asenjo Library’s Legacy.

    PubMed

    Santos-Corrada, C M

    2016-01-01

    The discourse about health in Puerto Rico has been constructed using the physician and hospital’s perspective or a particular disease or epidemic. Thus far, this approach has not addressed the health library as an object of study. The origins and development of the Conrado F. Asenjo Library (CFAL) will be discussed. Before 1912, there were no medical libraries in Puerto Rico, only private collections. In 1914, the act that created the Institute of Tropical Medicine was amended to allocate funds for the purchase of books to support research in tropical diseases in Puerto Rico. The history of the CFA Library reflects its contribution to issues, concerns, development of research, and to the evolving paradigms in the health field in the Island. Historical documents, such as Bailey K. Ashford’s personal papers located at the CFAL and Georgetown University Archives (GU) were evaluated. Institutional reports from the School of Tropical Medicine (STM) and articles published by Puerto Rican physicians such as Dr. Pedro Gutiérrez Igaravídez and Dr. Isaac González Martínez, affiliated to the Institute of Tropical Medicine, were also studied. Finally, references and bibliographies in articles published between 1912 and 1924 were evaluated and consulted to find additional sources.

  2. Time Perspective and Career Decision-Making Difficulties in Adults

    ERIC Educational Resources Information Center

    Taber, Brian J.

    2013-01-01

    Decision making is not only contingent upon what takes place in the present but also on how one feels about the past and one's hopes for the future. However, when it comes to time perspective and career decision making, vocational psychology has focused exclusively on future time perspective. The present study examines the relations among past,…

  3. Time perspective as a determinant of smoking cessation in four countries: Direct and mediated effects from the International Tobacco Control (ITC) 4-Country Surveys

    PubMed Central

    Hall, Peter A.; Fong, Geoffrey T.; Meng, Gang

    2015-01-01

    Background Future oriented time perspective predicts a number of important health behaviors and outcomes, including smoking cessation. However, it is not known how future orientation exerts its effects on such outcomes, and no large scale cross-national studies have examined the question prospectively. The aim of the current investigation was to examine the relationship between time perspective and success in smoking cessation, and social cognitive mediators of the association. Methods The ITC-4 is a multi-wave, four country survey (Australia, Canada, United States, United Kingdom) of current smokers (N=9,772); the survey includes baseline measurements of time perspective, intentions, quit attempts, and self-reported quit status at follow-up over 8 years. We examined the predictive power of time perspective for smoking cessation, as mediated through strength of quit intentions and prior history of quit attempts. Results Findings indicated that those smokers with a stronger future orientation at baseline were more likely to have successfully quit at follow-up. This effect was partially explained by intention-mediated effects of future orientation on quit attempts. Conclusions Future orientation predicts smoking cessation across four English-speaking countries; the cessation-facilitating effects of future orientation may be primarily due to future oriented individuals’ motivated and sustained involvement in the quit cycle over time. PMID:24747807

  4. Time perspective as a determinant of smoking cessation in four countries: Direct and mediated effects from the International Tobacco Control (ITC) 4-Country Surveys.

    PubMed

    Hall, Peter A; Fong, Geoffrey T; Meng, Gang

    2014-07-01

    Future oriented time perspective predicts a number of important health behaviors and outcomes, including smoking cessation. However, it is not known how future orientation exerts its effects on such outcomes, and no large scale cross-national studies have examined the question prospectively. The aim of the current investigation was to examine the relationship between time perspective and success in smoking cessation, and social cognitive mediators of the association. The ITC-4 is a multi-wave, four country survey (Australia, Canada, United States, United Kingdom) of current smokers (N=9772); the survey includes baseline measurements of time perspective, intentions, quit attempts, and self-reported quit status at follow-up over 8 years. We examined the predictive power of time perspective for smoking cessation, as mediated through strength of quit intentions and prior history of quit attempts. Findings indicated that those smokers with a stronger future orientation at baseline were more likely to have successfully quit at follow-up. This effect was partially explained by intention-mediated effects of future orientation on quit attempts. Future orientation predicts smoking cessation across four English-speaking countries; the cessation-facilitating effects of future orientation may be primarily due to future oriented individuals' motivated and sustained involvement in the quit cycle over time. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. EDITORIAL: Perspectives Perspectives

    NASA Astrophysics Data System (ADS)

    Dewhurst, Richard

    2011-05-01

    In this issue, we are delighted to publish the second in a series of articles under the banner of Perspectives. The series commenced in late 2008, when Udo Kaatze [1] published an article about the powerful technique of dielectric spectrometry for liquid measurements. In addition to examining the very wide frequency range from 10-6 Hz to 10-13 Hz, an outline of possible future developments was presented. Some challenging tasks for the future were briefly outlined. The format of the article was different to the usual style of a contributed paper or review article. Instead, it represented a short summary of recent work in the field and offered a viewpoint of an expert in the area. Its commentary noted several milestones that had been recently achieved, and then looked to the future. The Perspective format allowed the author to provide some opinion about the challenges of the future not normally permitted in a Topical Review. The journal now intends to publish several more Perspectives. For example, in this issue David Birch [2] presents a Perspective about another important measurement science, namely fluorescence detections and their future directions. These are based on an old technique which provided the basis for detecting the presence of molecular species. Successful research led to an understanding and description of the phenomenon of molecular fluorescence in terms of excited state energies, transitions, symmetries and rate parameters. More recently, using fluorescence as a probe, and with the exploitation of new technologies, new applications have included the study of protein, vision, photosynthesis, membranes and DNA. Indeed nowhere has fluorescence had more impact than in the biosciences. Once again, the intention of the Perspective article has been to highlight recent milestones within the field. Importantly, it also indicates some of the future challenges. Such Perspectives are an occasional series. They are not intended to deflect from the balance of MST, where about 20% of papers involve special features, special issues and review articles. The remaining 80% of papers are original, contributed, papers. Nevertheless, we hope readers will find that these new Perspectives are both useful commentaries and also provide an insight into the future of topical fields of research. References [1] Kaatze U 2008 Perspectives in dielectric measurement techniques for liquids Meas. Sci. Technol. 19 112001 [2] Birch D J S 2011 Fluorescence detections and directions Meas. Sci. Technol. 22 052002

  6. Perceived Stress in Adults Aged 65 to 90: Relations to Facets of Time Perspective and COMT Val158Met Polymorphism.

    PubMed

    Rönnlund, Michael; Åström, Elisabeth; Adolfsson, Rolf; Carelli, Maria G

    2018-01-01

    This study examined the relation between perceived stress and time perspective (views of past, present, future) in a population-based sample of older adults (65-90 years, N = 340). The Perceived Questionnaire (PSQ index) was used to measure stress and the Swedish version of the Zimbardo Time Perspective Inventory (S-ZTPI) was used to operationalize time perspective. Unlike the original inventory, S-ZTPI separates positive and negative aspects of a future time perspective and we hypothesized that the Future Negative (FN) scale would be important to account for variations in stress. Additionally, associations with Catechol-O-methyltransferase ( COMT ) Val 158 Met polymorphism were examined, motivated by prior associations of this single nucleotide polymorphism (SNP) with stress (or "anxiety") related personality traits. In line with the hypotheses, FN was the strongest predictor of PSQ index scores in multiple regression analyses. In a related vein, the dichotomization of the unitary Future scale increased the association between PSQ scores and a measure of deviations from a balanced time perspective, i.e., the difference between a proposed optimal and observed ZTPI profile. Finally, higher levels of stress as well as higher scores on FN were observed in COMT Val/Val carriers, at least among men. This suggests a shared dopaminergic genetic influence on these variables. Collectively, the results demonstrate that perceived stress is closely linked to time perspective and highlight the need to take negative aspects of a future temporal orientation into account to understand this relation.

  7. Nano anti-cancer drugs: pros and cons and future perspectives.

    PubMed

    Ali, Imran

    2011-02-01

    For last one decade, scientists are working for developing nano anti-cancer drugs with claim of ideal ones due to their targeted chemotherapic nature. These drugs have many beneficial properties such as targeted drug delivery and gene therapy modalities with minimum side effects. This article describes pros and cons and future perspectives of nano anti-cancer drugs. Efforts have been made to address importance, special features, toxicities (general, blood identities, immune system and environmental) and future perspectives of nano anti-cancer drugs. It was concluded that nano anti-cancer drugs may be magic bullet drugs for cancer treatment leading to bright future of the whole world.

  8. The Effect of Online Peer Feedback on the Academic Writing Ability of Iranian EFL Learners

    ERIC Educational Resources Information Center

    Moradi, Mohammad Reza; Karimpour, Zahra

    2012-01-01

    This paper reports an exploratory study of 60 English as a foreign language (EFL) student's experiences of online peer feedback in an essay writing course at Islamic Azad University, Dezful Branch. They were required to comment on their peers' writing essays using the checklist to whom had been made available, but in different ways. The groups…

  9. Futurism and Education: Some Perspectives for Global Educators. Occasional Papers Series, No. 3.

    ERIC Educational Resources Information Center

    Norris, Neal; Salomon, Manjula

    A working knowledge of futurist perspective is becoming essential to educators. While global education acquaints students with their responsibilities as members of a group extending beyond their personal and local boundaries, futurism awakens students to the interconnectedness of past, present, and future. Although debate exists over whether it is…

  10. Future Time Perspective, Hope, and Ethnic Identity among African American Adolescents

    ERIC Educational Resources Information Center

    Adelabu, Detris Honora

    2008-01-01

    This study examines the relationship of academic achievement to future time perspective (FTP), hope, and ethnic identity among low-income, rural and urban African American adolescents ( N = 661). Findings indicate that adolescents who are oriented toward the future, determined to reach their goals (hope), and interested in and have a strong sense…

  11. The Role of Future Time Perspective in Career Decision-Making

    ERIC Educational Resources Information Center

    Walker, Terrance L.; Tracey, Terence J. G.

    2012-01-01

    The present study of two hundred and seven university students examined the structural relation of future-orientation (both valence and instrumentality), career decision-making self-efficacy and career indecision (choice/commitment anxiety and lack of readiness) in a sample of 218 college students. Future time perspective was viewed as a key input…

  12. The end is (not) near: Aging, essentialism, and future time perspective.

    PubMed

    Weiss, David; Job, Veronika; Mathias, Maya; Grah, Stephanie; Freund, Alexandra M

    2016-06-01

    Beliefs about aging influence how we interpret and respond to changes within and around us. Essentialist beliefs about aging are defined as views that link chronological age with inherent and immutable properties underlying aging-related changes. These beliefs may influence the experience of aging-related changes and shape people's outlook of the future. We hypothesized that people who endorse essentialist beliefs about aging report a more limited future time perspective. Two studies provided correlational (Study 1, N = 250; 18-77 years) and experimental (Study 2, N = 103; 20-77 years) evidence that essentialist beliefs about aging affect people's future time perspective. In addition, Study 2 and Study 3 (N = 174; 34-67 years) tested the underlying mechanism and provided evidence that perception of aging-related threat explains the effect of essentialist beliefs on a reduced future time perspective. These findings highlight the fundamental role of essentialist beliefs about aging for the perception of time horizons in the context of aging. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  13. The model of root graviresponse with retarded arguments

    NASA Astrophysics Data System (ADS)

    Kondrachuk, Alexander

    The graviperception mechanism (GPM) of the roots of higher plants localized in the cap region of a root and supposedly related to statoliths sedimentation produces the signals in response to the change of the root axis orientation relative to the gravity vector G. Meanwhile, the regions (Distal Elongation Zone -DEZ and Central Elongation Zone-CEZ), where the signals initiate the changes of the growth rates of the upper and lower flanks of the root, are located at the significant distances from the cap (thousands microns for some plants). It causes the time delays between the relocation of statoliths in statocytes and the change of the growth rates in elongation zones. It is suggested that the signal targeting the CEZ modulates the initially uniform lateral distribution of some specific substances (S) in the cap region. Then already nonhomogeneous lateral distribution of S is transferred to the CEZ to initiate the change of the growth rates of the opposite flanks. It results in the bending of the root in the line of G and thus in the change of the GPM signal in the cap region. In the present model the kinetics of a root apex bending (angle A) in response to the time (t)-dependent change of the G orientation is described by the integro-differential equation in A(t). The main peculiarity of this model is the presence of retarded (time-delayed) arguments t-TCEZ and t-TDEZ . In this case the solutions of this equation depend on the preceding kinetics of A(t) during the time delays TCEZ and TDEZ . It is suggested that the signals activating the CEZ and DEZ are of different nature. The work is focused on two problems concerning the modeling of the effects of time-delay(s) on the root bending. The first problem supposes the existence of one zone (CEZ) and one time-delay TCEZ . This equation was studied and solved using analytical and numerical methods. We analyzed the model as to whether it can be used to describe the kinetics of root graviresponse in the case of different orientations of the root apex relative to the G vector during the time interval equal to TCEZ (TCEZ > TDEZ ) that precedes the beginning of gravistimultion. Also we explored the conditions of the overshooting (the vertical) and non-overshooting regimes of gravistimulated root bending. Good correlation between the results of the modeling and known experimental data (Barlow et al, 1993, Stochkus, 1994, Mullen, 1998) was found. This allowed us to estimate and analyze the parameters of the model. The second problem supposed the existence of two zones of growth (CEZ and DEZ) and two corresponding time-delays. The effects of the second time-delay connected with the presence of the DEZ on the behavior of the model equation of the root graviresponse kinetics were analyzed and discussed.

  14. Connections between Future Time Perspectives and Self-Regulated Learning for Mid-Year Engineering Students: A Multiple Case Study

    ERIC Educational Resources Information Center

    Chasmar, Justine

    2017-01-01

    This dissertation presents multiple studies with the purpose of understanding the connections between undergraduate engineering students' motivations, specifically students' Future Time Perspectives (FTPs) and Self-Regulated Learning (SRL). FTP refers to the views students hold about the future and how their perceptions of current tasks are…

  15. Food Habits and Future Time: An Exploratory Study of Age-Appropriate Food Habits Among the Elderly.

    ERIC Educational Resources Information Center

    Shifflett, Peggy A.; McIntosh, William A.

    1987-01-01

    Examined future time perspective and its association with change in food habits among elderly persons (N=805). Findings suggest that the elderly change food habits and that there is an association of positive or negative food habit changes with a positive or negative future time perspective. (Author/NB)

  16. The Relationship of Work Values to Satisfaction with Retirement and Future Time Perspective.

    ERIC Educational Resources Information Center

    Halpern, Doryan

    This study tested two hypotheses: (1) the importance attached to the intrinsic aspects of work is negatively related to retirement satisfaction, maximum extension of future time perspective (FTP), and the number of events anticipated in the future; (2) retirement satisfaction is positively related to FTP maximum length and events anticipated.…

  17. Negotiations between health and social goals over the lifespan: The role of future time perspective.

    PubMed

    Li, Kin-Kit

    2017-02-01

    The interplay between health and social goals in relation to age and future time perspective was examined among 131 older and 131 younger adults via surveys and future time manipulations (limited, unchanged, and expansive). Being older was associated with weaker physical activity intentions and social activity intentions as mediated by a limited future time perspective. Physical activity intentions decreased in the limited condition and increased in the expansive condition, social activity intentions increased in all conditions, and preference toward health (over social) goals decreased in both the limited and expansive conditions. The results suggest that anticipated endings may become salient in all conditions and favor social goals, which are emotionally relevant.

  18. Time perspective and physical activity among central Appalachian adolescents.

    PubMed

    Gulley, Tauna

    2013-04-01

    Time perspective is a cultural behavioral concept that reflects individuals' orientations or attitudes toward the past, present, or future. Individuals' time perspectives influence their choices regarding daily activities. Time perspective is an important consideration when teaching adolescents about the importance of being physically active. However, little is known about the relationship between time perspective and physical activity among adolescents. The purpose of this study was to determine the time perspective of central Appalachian adolescents and explore the relationship between time perspective and physical activity. This study was guided by The theory of planned behavior (TPB). One hundred and ninety-three students completed surveys to examine time perspective and physical activity behaviors. Data were collected in one school. Results of this study can inform school nurses and high school guidance counselors about the importance of promoting a future-oriented time perspective to improve physical activity and educational outcomes.

  19. Perceived Stress in Adults Aged 65 to 90: Relations to Facets of Time Perspective and COMT Val158Met Polymorphism

    PubMed Central

    Rönnlund, Michael; Åström, Elisabeth; Adolfsson, Rolf; Carelli, Maria G.

    2018-01-01

    This study examined the relation between perceived stress and time perspective (views of past, present, future) in a population-based sample of older adults (65–90 years, N = 340). The Perceived Questionnaire (PSQ index) was used to measure stress and the Swedish version of the Zimbardo Time Perspective Inventory (S-ZTPI) was used to operationalize time perspective. Unlike the original inventory, S-ZTPI separates positive and negative aspects of a future time perspective and we hypothesized that the Future Negative (FN) scale would be important to account for variations in stress. Additionally, associations with Catechol-O-methyltransferase (COMT) Val158Met polymorphism were examined, motivated by prior associations of this single nucleotide polymorphism (SNP) with stress (or “anxiety”) related personality traits. In line with the hypotheses, FN was the strongest predictor of PSQ index scores in multiple regression analyses. In a related vein, the dichotomization of the unitary Future scale increased the association between PSQ scores and a measure of deviations from a balanced time perspective, i.e., the difference between a proposed optimal and observed ZTPI profile. Finally, higher levels of stress as well as higher scores on FN were observed in COMT Val/Val carriers, at least among men. This suggests a shared dopaminergic genetic influence on these variables. Collectively, the results demonstrate that perceived stress is closely linked to time perspective and highlight the need to take negative aspects of a future temporal orientation into account to understand this relation. PMID:29623060

  20. Age differences in the understanding of wealth and power: the mediating role of future time perspective.

    PubMed

    Li, Tianyuan; Tsang, Vivian Hiu-Ling

    2016-12-01

    Individuals' understanding of wealth and power largely determines their use of resources. Moreover, the age range of wealth and power holders is increasing in modern societies. Thus, the current study examines how people of different ages understand wealth and power. As varying future time perspective is related to changes in prioritised life goals, it was tested as a potential mediator of the age differences. A total of 133 participants aged 18-78 years were asked 8 open-ended questions regarding their understanding of the possible use and desired use of wealth and power, after which they reported their future time perspective. Compared with possible use, the participants mentioned relatively more prosocial elements when they talked about their desired use of the resources, especially power. The older adults expressed more prosocial understanding in regard to the desired use of wealth and the possible use of power compared to their younger counterparts. The age differences were fully mediated by future time perspective. The results suggest that age is a critical factor that influences individuals' conceptualisation of wealth and power. Life-span developmental stage and future time perspective are important factors to consider for explaining individual differences in the exercise of wealth and power and for promoting their prosocial usage.

  1. The association between time perspective and alcohol consumption in university students: cross-sectional study.

    PubMed

    Beenstock, Jane; Adams, Jean; White, Martin

    2011-08-01

    Heavy alcohol consumption is associated with significant morbidity and mortality. Levels of alcohol consumption among students and young people are particularly high. Time perspective describes the varying value individuals place on outcomes in the present and future. In general, it has been found that individuals prefer to receive a gain today rather than in the future. There is evidence that time perspective is associated with addictive health behaviours, including alcoholism and cigarette smoking, but less evidence of its association with non-addictive, but hazardous, levels of alcohol consumption. The objective was to determine if there is an association between time perspective and hazardous alcohol consumption. A cross-sectional survey using a self-completion questionnaire was administered to willing undergraduate students attending a convenience sample of lectures in two university faculties. Hazardous alcohol consumption was defined as a score of ≥8 on the Alcohol Use Disorders Identification Test (AUDIT) and time perspective was measured using the Consideration of Future Consequences Scale (CFCS). Participants were 322 undergraduate university students in two faculties at a university in Northern England, UK. Hazardous alcohol consumption was reported by 264 (82%) respondents. After controlling for potential confounding by socio-demographic variables, greater consideration of future consequences was associated with lower odds of reporting hazardous drinking [odds ratio = 0.28; 95% confidence interval 0.15-0.54]. Interventions aimed at increasing future orientated time perspective may be effective in decreasing hazardous alcohol consumption in students.

  2. Substance Abuse and Counseling: An Epilogue.

    ERIC Educational Resources Information Center

    Sales, Amos

    This chapter discusses current issues and future perspectives in relation to substance abuse counseling. Current issues include: abstinence versus controlled use; coercive versus voluntary treatment; and career development and counseling with clients with substance abuse problems. Future perspectives include: the impact of managed care; the…

  3. I think of Ronald Reagan: future selves in the present.

    PubMed

    Roberts, P

    1992-01-01

    A nonlinear perspective on time (where the future exists in and affects the present) has been described by several theorists but there is little research on the extent, quality or origins of the personal future perspective. The present study examined the existence and origin of the future in the present by asking adults aged nineteen to eighty-three to: 1) project themselves into the oldest age imaginable, 2) describe their hopes and fears for that age, and 3) name role models for those hopes and fears. Data analysis revealed that length of future perspective, number of hopes and number of role models for the distant future declined with age. In addition, types of fears for the future varied with age, with older adults stressing dependency issues while younger adults reported concerns about personality and mental health. Despite age differences, most participants could name role models for both their hopes and fears for aging, but specific models were identified more often for hopes than for fears. Personalized hopes and fears for the distant future as motivators for the present are discussed.

  4. Future sensor system needs for staring arrays

    NASA Astrophysics Data System (ADS)

    Miller, John Lester

    2011-05-01

    This is a systems application paper regarding how sensor systems may use future technology FPAs. A historical perspective is discussed along with lessons learned from previous technologies. Future system requirements for strained super-lattice (SLS), quantum dots (QDOT) and traditional quantum well infrared photo-diodes (QWIP) arrays will be presented from both a commercial and military perspective. New potential markets will open up in the future if certain FPA technologies can reduce cost and provide higher sensitivities at higher operating temperatures.

  5. Motivation and future temporal orientation: a test of the self-handicapping hypothesis.

    PubMed

    Lennings, C J

    1999-06-01

    Self-handicapping motivation refers to the likelihood a person will project personal ambition into the future, make a pessimistic judgement, and then mobilise effort in the present to avoid an anticipated negative outcome. It should, therefore, be a correlate of future time perspective. This study showed for a sample of 120 first-year students that, whilst future time perspective did strongly predict scores on a measure of self-handicapping motivation, neither variable was a useful predictor of outcome.

  6. Time perspective, personality and smoking, body mass, and physical activity: an empirical study.

    PubMed

    Adams, Jean; Nettle, Daniel

    2009-02-01

    Time perspective describes how individuals conceptualize and value future events, and may be related to health behaviours. Research to date has focused on addictive behaviours, used a variety of different measures of time perspective, and not explored the role of personality. This work aimed to: explore the relationships between: five previously used measures of time perspective; time perspective and the broad domains of the five-factor model of personality; and time perspective and smoking, body mass, and physical activity after controlling for socio-demographics and personality. Cross-sectional self-report data were collected using a web based survey. Participants (N=423) were recruited via local community internet message boards in US urban areas. The survey collected information on: delay discount rate, the Consideration of Future Consequences Scale (CFCS), the future scale of the Zimbardo Time Perspective Inventory (ZTPI), subjective probability of living to age 75, and time period for financial planning, the five-factor personality inventory, smoking, body mass index (BMI), and physical activity. After controlling for socio-demographics, most markers of time perspective were significantly correlated with each other, but the strength of correlations was rarely strong. Conscientiousness, Neuroticism, Agreeableness, and Openness were associated with some markers of time perspective. After controlling for socio-demographic and personality domains, only CFCS score was associated with smoking status and BMI. There is some overlap between previously used markers of time perspective and the five-factor personality domains but this is neither strong nor consistent. Smoking and BMI, but not physical activity, are associated with CFCS, but not other measures of time perspective.

  7. Using temporal distancing to regulate emotion in adolescence: modulation by reactive aggression.

    PubMed

    Ahmed, S P; Somerville, L H; Sebastian, C L

    2018-06-01

    Adopting a temporally distant perspective on stressors reduces distress in adults. Here we investigate whether the extent to which individuals project themselves into the future influences distancing efficacy. We also examined modulating effects of age across adolescence and reactive aggression: factors associated with reduced future-thinking and poor emotion regulation. Participants (N = 83, aged 12-22) read scenarios and rated negative affect when adopting a distant-future perspective, near-future perspective, or when reacting naturally. Self-report data revealed significant downregulation of negative affect during the distant-future condition, with a similar though non-significant skin conductance pattern. Importantly, participants who projected further ahead showed the greatest distress reductions. While temporal distancing efficacy did not vary with age, participants reporting greater reactive aggression showed reduced distancing efficacy, and projected themselves less far into the future. Findings demonstrate the importance of temporal extent in effective temporal distancing; shedding light on a potential mechanism for poor emotional control associated with reactive aggression.

  8. The future orientation of constructive memory: an evolutionary perspective on therapeutic hypnosis and brief psychotherapy.

    PubMed

    Rossi, Ernest; Erickson-Klein, Roxanna; Rossi, Kathryn

    2008-04-01

    We explore a new distinction between the future, prospective memory system being investigated in current neuroscience and the past, retrospective memory system, which was the original theoretical foundation of therapeutic hypnosis, classical psychoanalysis, and psychotherapy. We then generalize a current evolutionary theory of sleep and dreaming, which focuses on the future, prospective memory system, to conceptualize a new evolutionary perspective on therapeutic hypnosis and brief psychotherapy. The implication of current neuroscience research is that activity-dependent gene expression and brain plasticity are the psychobiological basis of adaptive behavior, consciousness, and creativity in everyday life as well as psychotherapy. We summarize a case illustrating how this evolutionary perspective can be used to quickly resolve problems with past obstructive procrastination in school to facilitate current and future academic success.

  9. Perspectives on Asia's Futures II. Report of a Seminar under Major Programme I: Reflection on World Problems and Future-Oriented Studies (2nd, Bangkok, Thailand, April 11-14, 1989).

    ERIC Educational Resources Information Center

    United Nations Educational, Scientific and Cultural Organization, Bangkok (Thailand). Principal Regional Office for Asia and the Pacific.

    Representatives of the socialist countries of the Asia-Pacific region, namely, the Democratic People's Republic of Korea, the Lao People's Democratic Republic, the Mongolian People's Republic, and the Socialist Republic of Viet Nam, met to discuss research studies about perspectives on the future in these countries. (Representatives of the…

  10. An Attainable Global Perspective.

    ERIC Educational Resources Information Center

    de Castaneda, Viann Pedersen

    Concordia College (Minnesota) has established a global studies curriculum that encourages the development of a global perspective in future business leaders. Global perspective is seen as having five dimensions: (1) perspective consciousness; (2) "state of the planet" awareness; (3) cross-cultural awareness; (4) knowledge of global…

  11. User Perspectives of the Future of the Internet.

    ERIC Educational Resources Information Center

    Barr, Trevor

    This paper presents user perspectives on the future of the Internet. The first section discusses understanding users, including the difference between technology service offerings and potential uses, the need for investigation into the relationship between new communications technology and social behavior, and the shift from supply-led development…

  12. Future Time Perspective as a Predictor of Adolescents' Adaptive Behavior in School

    ERIC Educational Resources Information Center

    Carvalho, Renato Gil Gomes

    2015-01-01

    Future time perspective (FTP) has been associated with positive outcomes in adolescents' development across different contexts. However, the extent to which FTP influences adaptation needs additional understanding. In this study, we analysed the relationship between FTP and adolescents' behavior in school, as expressed in several indicators of…

  13. How Do Future Life Perspective and Present Action Work in Japanese Youth Development?

    ERIC Educational Resources Information Center

    Kawai, Toru; Moran, Seana

    2017-01-01

    "Future life perspective" and "present action," whose interaction affects how one's current activity affects later life, offer a critical crossroads for young adults in Japan as stable career paths have become more uncertain. Past generations benefited from stable institutional pathways, but recent generations must forge their…

  14. Time Perspective and Emotion Regulation as Predictors of Age-Related Subjective Passage of Time.

    PubMed

    Wittmann, Marc; Rudolph, Tina; Linares Gutierrez, Damisela; Winkler, Isabell

    2015-12-17

    Hardly any empirical work exists concerning the relationship between the intra-individually stable time perspective relating to the past, present, and future and the subjective speed of time passing in everyday life. Moreover, studies consistently show that the subjective passage of time over the period of the last ten years speeds up as we get older. Modulating variables influencing this phenomenon are still unknown. To investigate these two unresolved issues, we conducted an online survey with n = 423 participants ranging in age between 17 and 81 assessing trait time perspective of the past, present, and future, and relating these subscales with a battery of measures pertaining to the subjective passage of time. Moreover, the subjective passage of time as an age-dependent variable was probed in relationship to emotion awareness, appraisal and regulation. Results show how present hedonism is linked with having fewer routines in life and a faster passage of the last week; the past negative perspective is related to time pressure, time expansion and more routine; a pronounced future perspective is related to a general faster passage of time. Importantly, increased emotion regulation and a balanced time perspective are related to a slower passage of the last ten years. These novel findings are discussed within models of time perception and the time perspective.

  15. Time Perspective and Emotion Regulation as Predictors of Age-Related Subjective Passage of Time

    PubMed Central

    Wittmann, Marc; Rudolph, Tina; Linares Gutierrez, Damisela; Winkler, Isabell

    2015-01-01

    Hardly any empirical work exists concerning the relationship between the intra-individually stable time perspective relating to the past, present, and future and the subjective speed of time passing in everyday life. Moreover, studies consistently show that the subjective passage of time over the period of the last ten years speeds up as we get older. Modulating variables influencing this phenomenon are still unknown. To investigate these two unresolved issues, we conducted an online survey with n = 423 participants ranging in age between 17 and 81 assessing trait time perspective of the past, present, and future, and relating these subscales with a battery of measures pertaining to the subjective passage of time. Moreover, the subjective passage of time as an age-dependent variable was probed in relationship to emotion awareness, appraisal and regulation. Results show how present hedonism is linked with having fewer routines in life and a faster passage of the last week; the past negative perspective is related to time pressure, time expansion and more routine; a pronounced future perspective is related to a general faster passage of time. Importantly, increased emotion regulation and a balanced time perspective are related to a slower passage of the last ten years. These novel findings are discussed within models of time perception and the time perspective. PMID:26694439

  16. Hour Glass Half-Full or Half-Empty? Future Time Perspective and Preoccupation with Negative Events Across the Life Span

    PubMed Central

    Strough, JoNell; de Bruin, Wändi Bruine; Parker, Andrew M.; Lemaster, Philip; Pichayayothin, Nipat; Delaney, Rebecca

    2016-01-01

    According to socioemotional selectivity theory, older adults' emotional well-being stems from having limited future time perspective that motivates them to maximize well-being in the “here and now.” Presumably, then, older adults' time horizons are associated with emotional competencies that boost positive affect and dampen negative affect, but little research has addressed this. Using a US national adult life-span sample (N= 3,933, 18-93 yrs), we found that a two-factor model of future time perspective (focus on future opportunities; focus on limited time) fit the data better than a one-factor model. Through middle age, people perceived the life-span hourglass as half full—they focused more on future opportunities than limited time. Around age 60, the balance changed to increasingly perceiving the life-span hourglass as half empty—they focused less on future opportunities and more on limited time. This pattern held even after accounting for perceived health, self-reported decision-making ability, and retirement status. At all ages, women's time horizons focused more on future opportunities compared to men's, and men's focused more on limited time. Focusing on future opportunities was associated with reporting less preoccupation with negative events, whereas focusing on limited time was associated with reporting more preoccupation. Older adults reported less preoccupation with negative events and this association was stronger after controlling for their perceptions of limited time and fewer future opportunities, suggesting that other pathways may explain older adults' reports of their ability to disengage from negative events. Insights gained and questions raised by measuring future time perspective as two dimensions are discussed. PMID:27267222

  17. Hour glass half full or half empty? Future time perspective and preoccupation with negative events across the life span.

    PubMed

    Strough, JoNell; Bruine de Bruin, Wändi; Parker, Andrew M; Lemaster, Philip; Pichayayothin, Nipat; Delaney, Rebecca

    2016-09-01

    According to socioemotional selectivity theory, older adults' emotional well-being stems from having a limited future time perspective that motivates them to maximize well-being in the "here and now." Presumably, then, older adults' time horizons are associated with emotional competencies that boost positive affect and dampen negative affect, but little research has addressed this. Using a U.S. adult life-span sample (N = 3,933; 18-93 years), we found that a 2-factor model of future time perspective (future opportunities; limited time) fit the data better than a 1-factor model. Through middle age, people perceived the life-span hourglass as half full-they focused more on future opportunities than limited time. Around Age 60, the balance changed to increasingly perceiving the life-span hourglass as half empty-they focused less on future opportunities and more on limited time, even after accounting for perceived health, self-reported decision-making ability, and retirement status. At all ages, women's time horizons focused more on future opportunities compared with men's, and men's focused more on limited time. Focusing on future opportunities was associated with reporting less preoccupation with negative events, whereas focusing on limited time was associated with reporting more preoccupation. Older adults reported less preoccupation with negative events, and this association was stronger after controlling for their perceptions of limited time and fewer future opportunities, suggesting that other pathways may explain older adults' reports of their ability to disengage from negative events. Insights gained and questions raised by measuring future time perspective as 2 dimensions are discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  18. Bidirectional Associations Between Future Time Perspective and Substance Use Among Continuation High-School Students

    PubMed Central

    Barnett, Elizabeth; Spruijt-Metz, Donna; Unger, Jennifer B.; Rohrbach, Louise Ann; Sun, Ping; Sussman, Steve

    2014-01-01

    We examined whether a bidirectional, longitudinal relationship exists between future time perspective (FTP), measured with the Zimbardo Time Perspective Inventory, and any past 30-day use of alcohol, tobacco, marijuana, or hard drugs among continuation high school students (N = 1,310, mean age 16.8 years) in a large urban area. We found increased FTP to be protective against drug use for all substances except alcohol. While any baseline use of substances did not predict changes in FTP 1 year later. The discussion explores why alcohol findings may differ from other substances. Future consideration of FTP as a mediator of program effects is explored. PMID:23750661

  19. Time Perspective and Physical Activity among Central Appalachian Adolescents

    ERIC Educational Resources Information Center

    Gulley, Tauna

    2013-01-01

    Time perspective is a cultural behavioral concept that reflects individuals' orientations or attitudes toward the past, present, or future. Individuals' time perspectives influence their choices regarding daily activities. Time perspective is an important consideration when teaching adolescents about the importance of being physically active.…

  20. Children with chronic conditions: perspectives on condition management.

    PubMed

    Beacham, Barbara L; Deatrick, Janet A

    2015-01-01

    This qualitative study described children's (8-13 years old) perspectives of their chronic health conditions (e.g., asthma, diabetes, cystic fibrosis): how they perceived their condition, its management, and its implications for their future. The study used the family management style framework (FMSF) to examine child perspectives on the joint venture of condition management between the child and family. Children within this age group viewed condition management in ways similar to their parents and have developed their own routines around condition management. Future studies of this phenomenon comparing child and parent perspectives would further our understanding of the influence of family management. Copyright © 2015 Elsevier Inc. All rights reserved.

  1. Faculty Perspectives in Saudi Arabia Pertaining to Attributes of Successful Universities and Future Learning Environments

    ERIC Educational Resources Information Center

    Kutbi, Ibrahim; Hashim, Khairuddin

    2017-01-01

    Universities face the challenge of being relevant. This study investigates respondents' perspectives pertaining to attributes of successful universities and future learning environments. Data were collected using a specially designed survey during the 2016 academic year. The sample size was 518 King Abdulaziz University (KAU) academics. The…

  2. Person According to Freud, Adler, Jung, ?.

    ERIC Educational Resources Information Center

    Pedrini, D. T.; Gregory, Lura N.

    The nature of persons and studying persons present many problems. This paper attempts to place the problems in perspective, not only in terms of the past, but also in terms of the future. Insightful contributions of Freud, Adler, and Jung are presented in brief overview. Some of their antecedents are mentioned. A future perspective ? is alluded…

  3. Future Perspectives of Biocybernetic Research in Television.

    ERIC Educational Resources Information Center

    Malik, M. F.; Thwaites, H. M.

    This paper describes the future perspectives of biocybernetic communication research applied to television, i.e., the measurement of the information impact of television on both individual human beings and groups in terms of energetic changes in the human body. A summary of the recent state of the art of biocybernetic research includes discussions…

  4. Prospective Teachers' Future Time Perspective and Professional Plans about Teaching: The Mediating Role of Academic Optimism

    ERIC Educational Resources Information Center

    Eren, Altay

    2012-01-01

    This study aimed to examine the mediating role of prospective teachers' academic optimism in the relationship between their future time perspective and professional plans about teaching. A total of 396 prospective teachers voluntarily participated in the study. Correlation, regression, and structural equation modeling analyses were conducted in…

  5. Time perspective as a predictor of smoking status: findings from the International Tobacco Control (ITC) Surveys in Scotland, France, Germany, China, and Malaysia.

    PubMed

    Sansone, Genevieve; Fong, Geoffrey T; Hall, Peter A; Guignard, Romain; Beck, François; Mons, Ute; Pötschke-Langer, Martina; Yong, Hua-Hie; Thompson, Mary E; Omar, Maizurah; Jiang, Yuan

    2013-04-15

    Prior studies have demonstrated that time perspective-the propensity to consider short-versus long-term consequences of one's actions-is a potentially important predictor of health-related behaviors, including smoking. However, most prior studies have been conducted within single high-income countries. The aim of this study was to examine whether time perspective was associated with the likelihood of being a smoker or non-smoker across five countries that vary in smoking behavior and strength of tobacco control policies. The data were from the International Tobacco Control (ITC) Surveys in five countries with large probability samples of both smokers (N=10,341) and non-smokers (N=4,955): Scotland, France, Germany, China, and Malaysia. The surveys were conducted between 2005-2008. Survey respondents indicated their smoking status (smoker vs. non-smoker) and time perspective (future oriented vs. not future-oriented) and provided demographic information. Across all five countries, non-smokers were significantly more likely to be future-oriented (66%) than were smokers (57%), χ(2)(1, N = 15,244) = 120.64, p < .001. This bivariate relationship between time perspective and smoking status held in a multivariate analysis. After controlling for country, age, sex, income, education, and ethnicity (language in France), those who were future-oriented had 36% greater odds of being a non-smoker than a smoker (95% CI: 1.22 to 1.51, p<.001). These findings establish time perspective as an important predictor of smoking status across multiple countries and suggest the potential value of incorporating material to enhance future orientation in smoking cessation interventions.

  6. Perspectives on the future of the electric utility industry

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tonn, B.; Schaffhauser, A.

    1994-04-01

    This report offers perspectives on the future of the electric utility industry. These perspectives will be used in further research to assess the prospects for Integrated Resource Planning (IRP). The perspectives are developed first by examining economic, political and regulatory, societal, technological, and environmental trends that are (1) national and global in scope and (2) directly related to the electric utility industry. Major national and global trends include increasing global economic competition, increasing political and ethnic strife, rapidly changing technologies, and increasing worldwide concern about the environment. Major trends in the utility industry include increasing competition in generation; changing patternsmore » of electricity demand; increasing use of information technology to control power systems; and increasing implementation of environmental controls. Ways in which the national and global trends may directly affect the utility industry are also explored. The trends are used to construct three global and national scenarios- ``business as usual,`` ``technotopia future,`` and ``fortress state`` -and three electric utility scenarios- ``frozen in headlights,`` ``megaelectric,`` and ``discomania.`` The scenarios are designed to be thought provoking descriptions of potential futures, not predictions of the future, although three key variables are identified that will have significant impacts on which future evolves-global climate change, utility technologies, and competition. While emphasis needs to be placed on understanding the electric utility scenarios, the interactions between the two sets of scenarios is also of interest.« less

  7. Impact of chronotype and time perspective on the processing of scripts.

    PubMed

    Nowack, Kati; van der Meer, Elke

    2014-05-01

    Little is known about the impact of temporal orientation (chronotype; time perspective) on cognitive performance. This study adopted a psychophysiological approach to explore how chronotype (morningness-eveningness) and time perspective (present; future) influence time succession as another aspect of psychological time that is entailed within script knowledge. In a temporal judgment task, participants decided which of the two presented sub-events (e.g., get new batteries-set right time on alarm clock) comes earlier (or later) within a given script (e.g., changing batteries in an alarm clock). Behavioral and pupillary data suggest a differential impact of chronotype and time perspective on script knowledge and cognitive performance. The impact of time perspective on the processing of temporal information entailed in script knowledge appears linked to match or mismatch conditions between a strong focus on future outcomes associated with future time perspective and the task of identifying either the later (future-oriented) or the earlier (past-oriented) sub-event. Concerning the chronotype, evening types process items in which chronological time succession is violated (i.e., reversely presented items) more accurately than morning types. Indexed by pupillary data, the impact of chronotype may relate to more general cognitive abilities. The psychophysiological data derived in this study suggests that evening types typically outperform morning types in various measures such working memory capacity and verbal intelligence simply because they invest more cognitive resources than morning types. Copyright © 2014 Elsevier B.V. All rights reserved.

  8. Future time perspective and health behaviors: temporal framing of self-regulatory processes in physical exercise and dietary behaviors.

    PubMed

    Gellert, Paul; Ziegelmann, Jochen P; Lippke, Sonia; Schwarzer, Ralf

    2012-04-01

    Limitations in perceived lifetime can undermine long-term goal striving. Planning is supposed to translate intentions into health behaviors and to operate as a compensatory strategy to overcome goal striving deficits associated with a limited time perspective. Two longitudinal studies were conducted examining the compensatory role of planning: an online survey on fruit and vegetable consumption (N = 909; 16-78 years; follow-up at 4 months) and a questionnaire study on physical exercise in older adults (N = 289; 60-95 years, over a half-year period). Intentions, planning, and behavior were measured in a behavior-specific, future time perspective in a generic manner. Planning mediated between intentions and both health behaviors. Time perspective operated as a moderator, indicating that in individuals with a more limited time perspective, a stronger effect of planning on health behaviors emerged. Planning as a self-regulatory strategy may compensate for a limited time perspective.

  9. Time perspective and environmental engagement: a meta-analysis.

    PubMed

    Milfont, Taciano L; Wilson, Jessie; Diniz, Pollyane

    2012-01-01

    Environmental issues entail both a social conflict (private vs. public interests) and a temporal conflict (short- vs. long-term interests). This paper focuses on the role temporal concerns play in influencing environmental engagement by quantitatively integrating results of studies that assessed the associations between time perspective and proenvironmental attitudes and behaviors. The meta-analysis included a total of 19 independent samples and 6,301 participants from seven countries (Australia, Brazil, Germany, Mexico, New Zealand, Norway, and the United States). Results showed that the associations between time perspective and proenvironmental behaviors were higher than those for proenvironmental attitudes. Supporting predictions, the associations between future time perspective and proenvironmental behaviors were strong and nontrivial compared to those for the combined past-present time perspective. The findings indicate that future time perspective seems to play an important role in influencing individuals' attitudes and behaviors towards the environment. Implications of the findings for theory and practice are discussed.

  10. Imagining the Future: Perspectives Among Youth and Caregivers in the Trans Youth Family Study

    PubMed Central

    Katz-Wise, Sabra L.; Budge, Stephanie L.; Orovecz, Joe J.; Nguyen, Bradford; Nava-Coulter, Brett; Thomson, Katharine

    2016-01-01

    Future perspectives of transgender youth and their caregivers may be shaped by knowledge of discrimination and adverse mental health among transgender adults. Qualitative data from the Trans Youth Family Study were used to examine how transgender and gender nonconforming (TGN) youth and their caregivers imagine the youth's future. A community-based sample of 16 families (16 TGN youth, ages 7-18 years, and 29 caregivers) was recruited from two regions in the United States. Participants completed in-person qualitative interviews and surveys. Interview transcripts were analyzed using grounded theory methodology for coding procedures. Analyses yielded 104 higher order themes across 45 interviews, with eight prominent themes: comparing experiences with others, gender affirming hormones, gender affirming surgery, gender norms, questioning whether the youth is really transgender, expectations for romantic relationships, uncertainty about the future, and worries about physical and emotional safety. A conceptual model of future perspectives in TGN youth and caregivers is presented and clinical implications are discussed. PMID:28068129

  11. The Role of Present Time Perspective in Predicting Early Adolescent Violence.

    PubMed

    Kruger, Daniel J; Carrothers, Jessica; Franzen, Susan P; Miller, Alison L; Reischl, Thomas M; Stoddard, Sarah A; Zimmerman, Marc A

    2018-06-01

    This study investigated the role of present and future time perspectives, and their relationships with subjective norms and beliefs regarding violence, in predicting violent behaviors among urban middle school students in the Midwestern United States. Although present time perspective covaried with subjective norms and beliefs, each made a unique prediction of self-reported violent behaviors. Future time perspective was not a significant predictor when accounting for these relationships. In addition, present orientation moderated the relationship between subjective norms and beliefs and rates of violent behaviors; those with higher present orientations exhibited stronger associations. We replicated this pattern of results in data from new participants in a subsequent wave of the study. Interventions that explicitly address issues related to time perspective may be effective in reducing early adolescent violence.

  12. Neuroscience in the residency curriculum: the psychoanalytic psychotherapy perspective.

    PubMed

    Watson, Brendon O; Michels, Robert

    2014-04-01

    Educators of future psychiatrists tend to teach an array of approaches to the mind and brain, including among them the neurobiologic perspective and the psychoanalytic perspective. These may be considered at opposite ends of many spectra, including the fact that psychoanalysis takes a large-scale and treatment-oriented perspective and has helped countless patients over the years, while neuroscience has tended to be reductionistic, focused on understanding, and has helped very few people. A tension, therefore, exists for the educator in teaching neuroscience: is it wise to spend valuable time and energy teaching this interesting but, thus far, impractical field to future practitioners? Here, we argue that neuroscience is re-orienting itself towards more psychoanalytically relevant questions and is likely, in future years, to give new insights into the nature of basic drives and social relations. We additionally argue for balance on the part of providers in both acknowledging biologic underpinnings for clinical phenomena and yet continuing to take a stance oriented towards appropriate change. Given the burgeoning new focus within neuroscience on topics directly relating to the human internal experience and the novel challenges in both understanding those advances and appropriately using them, we encourage educators to continue to give future psychiatrists the educational foundation they need to follow neuroscientific discoveries into the future.

  13. Gender differences in social network characteristics and psychological well-being among Hong Kong Chinese: the role of future time perspective and adherence to Renqing.

    PubMed

    Yeung, D Y; Fung, H H; Lang, F R

    2007-01-01

    Gender differences in social network characteristics are well documented in the literature. Socio-emotional selectivity theory emphasizes the importance of future time perception on selection of social partners whereas cultural studies stress the roles of Renqing (relationship orientation) on social interactions. This study examined the effects of future time perspective and adherence to Renqing on social network characteristics, and their associations with psychological well-being of 321 Chinese men and women, aged 28-91 years. Results showed that adherence to Renqing partially accounted for gender differences in the number of relatives, even after controlling for the effects of extraversion and structural factors. Moreover, women, but not men, with lower adherence to Renqing and more limited future time perspective were found to be happier when they had fewer close friends in their social networks.

  14. Factors Influencing Teaching Choice, Professional Plans about Teaching, and Future Time Perspective: A Mediational Analysis

    ERIC Educational Resources Information Center

    Eren, Altay; Tezel, Kadir Vefa

    2010-01-01

    This study aimed to examine the mediating role of prospective English teachers' future time perspectives in relation to their motivations for teaching, beliefs about the profession, career choice satisfaction, and professional plans. A total of 423 prospective English teachers voluntarily participated in the study. The mediating role of the future…

  15. Enhancing Student Motivation: A Longitudinal Intervention Study Based on Future Time Perspective Theory

    ERIC Educational Resources Information Center

    Schuitema, Jaap; Peetsma, Thea; van der Veen, Ineke

    2014-01-01

    The authors investigated the effects of an intervention developed to enhance student motivation in the first years of secondary education. The intervention, based on future time perspective (FTP) theory, has been found to be effective in prevocational secondary education (T. T. D. Peetsma & I. Van der Veen, 2008, 2009). The authors extend the…

  16. Perspectives on Student Development. New Directions for Community Colleges, Number 67.

    ERIC Educational Resources Information Center

    Deegan, William L., Ed.; O'Banion, Terry, Ed.

    1989-01-01

    This collection of articles examines the history of student development practices, reviews key issues that have emerged in the field, and proposes paths of action for the future. The volume includes: (1) "Student Development Philosophy: A Perspective on the Past and Future," by Terry O'Banion, which reviews the history of student development; (2)…

  17. Tourism Curriculum in a Global Perspective: Past, Present, and Future

    ERIC Educational Resources Information Center

    Wattanacharoensil, Walanchalee

    2014-01-01

    This article summarizes the development of tourism curricula over the past 20 years from the perspective of global tourism. The paper proposes a generic framework for a future tourism curriculum on the basis of a review of literature in the American, British, and other European contexts. The proposed tourism curriculum aims to create well-rounded…

  18. Future Time Perspective and Motivational Categories in Argentinean Adolescents

    ERIC Educational Resources Information Center

    Vazquez, Stella Maris; Rapetti, Maria Virginia

    2006-01-01

    This study is based on a sample of 332 Argentinean teenagers in their last year of secondary school. In the context of the relational theory of motivation, an attempt is made to determine the motivational categories best predicting Future Time Perspective (FTP) extension. The influence of the sex, locus of control, social class, and school ethos…

  19. The Impact of FTP on Commitment to Career Choices: Situating within a Social Cognitive Perspective

    ERIC Educational Resources Information Center

    Phan, Huy P.

    2015-01-01

    Future time perspective (FTP) is an important theoretical construct that may assist educators in their understanding of individuals' learning, motivation and decision-making. There is empirical evidence attesting to the predictive effects of anticipation of future goals on both cognitive and non-cognitive outcomes. The present study, based on…

  20. A perspective on space robotics in Japan

    NASA Technical Reports Server (NTRS)

    Ohkami, Yoshiaki; Nakatani, Ichiro; Wakabayashi, Yasufumi; Iwata, Tsutomu

    1994-01-01

    This report summarizes the research and development status and perspective on space robotics in Japan. The R & D status emphasizes the current on-going projects at NASDA including the JEM Remote Manipulator System (JEMRMS) to be used on Space Station Freedom and the robotics experiments on Engineering Satellite 7 (ETS-7). As a future perspective, not only NASDA, but also ISAS and other government institutes have been promoting their own research in space robotics in order to support wide spread space activities in the future. Included in this future research is an autonomous satellite retrieval experiment, a dexterous robot experiment, an on-orbit servicing platform, an IVA robot, and several moon/planetary rovers proposed by NASDA or ISAS and other organizations.

  1. Watershed management perspectives in the Southwest: Past, present, and future

    Treesearch

    Peter F. Ffolliott; Malchus B. Baker; Vicente L. Lopes

    2000-01-01

    Watershed management perspectives in the Southwest have been, are, and will be reflected by the nature of watershed management practices. Past perspectives evolved from considerations of increasing water yields and water quality concerns. Present perspectives are centered on minimizing adverse impacts to soil and water resources, sustaining high-quality water flows,...

  2. The Domestic and International Dimensions of Risk: Prospect Theory and Argentina

    DTIC Science & Technology

    2004-09-01

    Nicanor Costa Méndez, Malvinas: ésta la historia (Buenos Aires: Sudamericana, 1993), Mario B. Menédez and Carlos Túrolo, Malvinas: Testimoio de su...5 Figure 1.4 Average Rate of GDP Growth and Per Capita GDP (in five-year periods, 1901-1990) (From Ref.: Felipe A. M. de la Balze...Felipe A. M. de la Balze, Remaking the Argentine Economy (New York: Council on Foreign Relations Press, 1995), 23) ............7 Table 5.1 Levels

  3. Component processes underlying future thinking.

    PubMed

    D'Argembeau, Arnaud; Ortoleva, Claudia; Jumentier, Sabrina; Van der Linden, Martial

    2010-09-01

    This study sought to investigate the component processes underlying the ability to imagine future events, using an individual-differences approach. Participants completed several tasks assessing different aspects of future thinking (i.e., fluency, specificity, amount of episodic details, phenomenology) and were also assessed with tasks and questionnaires measuring various component processes that have been hypothesized to support future thinking (i.e., executive processes, visual-spatial processing, relational memory processing, self-consciousness, and time perspective). The main results showed that executive processes were correlated with various measures of future thinking, whereas visual-spatial processing abilities and time perspective were specifically related to the number of sensory descriptions reported when specific future events were imagined. Furthermore, individual differences in self-consciousness predicted the subjective feeling of experiencing the imagined future events. These results suggest that future thinking involves a collection of processes that are related to different facets of future-event representation.

  4. Understanding the Association between Future Time Perspective and Self-Regulated Learning through the Lens of Self-Determination Theory

    ERIC Educational Resources Information Center

    de Bilde, Jerissa; Vansteenkiste, Maarten; Lens, Willy

    2011-01-01

    The present cross-sectional research examined a process underlying the positive association between holding an extended future time perspective (FTP) and learning outcomes through the lens of self-determination theory. High school students and university students (N = 275) participated in the study. It was found that students with an extended FTP…

  5. Exploring the Effects of Changes in Future Time Perspective and Perceived Instrumentality on Graded Performance

    ERIC Educational Resources Information Center

    Eren, Altay

    2009-01-01

    Introduction: This study aimed to explore the possible changes in the Future Time Perspective (FTP) and Perceived Instrumentality (PI) over time as long as one academic semester, as well as to explore whether those changes in FTP and PI explained students' Graded Performance (GP) with regard to a specific course; educational psychology. Method: A…

  6. Helicopter Rotor Noise Prediction: Background, Current Status, and Future Direction

    NASA Technical Reports Server (NTRS)

    Brentner, Kenneth S.

    1997-01-01

    Helicopter noise prediction is increasingly important. The purpose of this viewgraph presentation is to: 1) Put into perspective the recent progress; 2) Outline current prediction capabilities; 3) Forecast direction of future prediction research; 4) Identify rotorcraft noise prediction needs. The presentation includes an historical perspective, a description of governing equations, and the current status of source noise prediction.

  7. Beyond 2000: Future Directions for Adult Education.

    ERIC Educational Resources Information Center

    Sticht, Thomas G.

    This paper provides adult educators with information they can use to produce perspectives for the future of adult education (AE). Part 1 provides a perspective on the past and present of AE that falls under the aegis of the Federal Adult Education Act of 1966 and subsequent amendments. It paints a picture of AE from the mid-1960s to the present…

  8. Sex and Age Differences in Future Temporal Perspective.

    ERIC Educational Resources Information Center

    Grant, Edward; Sawler, Joyce

    This study explored sex differences in the Future Temporal Perspectives (FTP) of children. The influences of age, social class and intelligence were also investigated, or FTP was generally believed to be affected by them. Subjects were 96 boys and 96 girls, selected from 26 schools in Nova Scotia, from three age groups: 9.6-11.0, 12.0-13.6, and…

  9. Experience, Intersubjectivity, and Reflection: A Human Science Perspective on Preparation of Future Professionals in Adaptive Physical Activity

    ERIC Educational Resources Information Center

    Standal, Øyvind F.; Rugseth, Gro

    2016-01-01

    The aim of this article is to show that and how philosophy and philosophical thinking can be of relevance for the preparation of future professionals in adaptive physical activity. To this end we utilize philosophical insights from the human science perspective on two central issues, namely experience and intersubjectivity, which are weaved…

  10. Motivated for Leisure in the Future: A Person-Centred Longitudinal Study in the Lowest Level of Secondary Education

    ERIC Educational Resources Information Center

    Van der Veen, Ineke; Peetsma, Thea

    2011-01-01

    Long-term future time perspective on leisure has been found to relate negatively to school effort. This was studied further by recognizing types of students based on developments in long-term leisure perspectives and comparing their development in motivation and academic achievement. Around 1200 12-13 year old students attending the lowest level…

  11. Attentional bias for emotional information in older adults: the role of emotion and future time perspective.

    PubMed

    Demeyer, Ineke; De Raedt, Rudi

    2013-01-01

    Research suggests that older adults display a positivity bias at the level of information processing. However, because studies investigating attentional bias for emotional information in older adults have produced mixed findings, research identifying inter-individual differences that may explain these inconsistent results is necessary. Therefore, we investigated whether mood, symptoms of depression, symptoms of anxiety and future time perspective are related to attentional bias in older adults. Thirty-seven healthy older adults and 25 healthy middle-aged adults completed questionnaires to assess mood, symptoms of depression, symptoms of anxiety and future time perspective. Attentional bias towards happy, sad and neutral information was measured using a modified exogenous cueing paradigm with long cue presentations, to measure maintained attention versus avoidance of emotional stimuli. Older adults showed attentional avoidance for all emotional faces, whereas no attentional biases were found in the middle-aged group. Moreover, in the older adult group, avoidance for negative information was related to anxiety. Future time perspective was unrelated to attentional bias. These findings suggest that anxiety may lead to inter-individual differences in attentional bias in older adults, and that avoidance from negative information may be an emotion regulation strategy.

  12. CT myocardial perfusion imaging: current status and future perspectives.

    PubMed

    Yang, Dong Hyun; Kim, Young-Hak

    2017-07-01

    Computed tomography myocardial perfusion (CTP) combined with coronary computed tomography angiography (CCTA) may constitute a "1-stop shop" for the noninvasive diagnosis of hemodynamically significant coronary stenosis during a single CT examination. CTP shows high diagnostic performance and provides incremental value over CCTA for the detection of hemodynamically significant coronary stenosis in patients with a high Agatston calcium score or coronary artery stents. Future studies should determine the optimal protocol and clinical value of CTP for guiding revascularization strategy and prognostication. In this article, we review the current status and future perspectives of CTP, focusing on technical considerations, clinical applications, and future research topics.

  13. Perspectives on the Nature and Future of Work. Special Issue.

    ERIC Educational Resources Information Center

    Supiot, Alain; And Others

    1996-01-01

    This special theme issue includes: "Perspectives on Work" (Supiot); "Work and Usefulness to the World" (Castel); "Work and Identity in India" (Heuze-Brigant); "New Perspectives on Work as Value" (Meda); "Decline and Resurgence of Unremunerated Work" (Le Guidec); "Work and Public/Private…

  14. Using Balanced Time Perspective to Explain Well-Being and Planning in Retirement.

    PubMed

    Mooney, Anna; Earl, Joanne K; Mooney, Carl H; Bateman, Hazel

    2017-01-01

    The notion of whether people focus on the past, present or future, and how it shapes their behavior is known as Time Perspective. Fundamental to the work of two of its earliest proponents, Zimbardo and Boyd (2008), was the concept of balanced time perspective and its relationship to wellness. A person with balanced time perspective can be expected to have a flexible temporal focus of mostly positive orientations (past-positive, present-hedonistic, and future) and much less negative orientations (past-negative and present-fatalistic). This study measured deviation from balanced time perspective (DBTP: Zhang et al., 2013) in a sample of 243 mature adults aged 45 to 91 years and explored relationships to Retirement Planning, Depression, Anxiety, Stress, Positive Mood, and Negative Mood. Results indicate that DBTP accounts for unexplained variance in the outcome measures even after controlling for demographic variables. DBTP was negatively related to Retirement Planning and Positive Mood and positively related to Depression, Anxiety, Stress, and Negative Mood. Theoretical and practical implications regarding balanced time perspective are discussed.

  15. Launching Latin America: International and Domestic Factors in National Space Programs

    DTIC Science & Technology

    2014-12-01

    Rocket],” Globo.com, August 22, 2013, http://g1.globo.com/ ciencia -e-saude/noticia/2013/08/tragedia-em-alcantara-faz-dez-anos- e-brasil-ainda-sonha...October 2005, http://super.abril.com.br/ ciencia /sabotagem-tio-sam- 446333.shtml. 127 D’Alama, “Tragédia Em Alcântara.” 128 Associated Press...http://idbdocs.iadb.org/wsdocs/getdocument.aspx?docnum=33036507. 64 including the new Ministerio del Poder Popular para Ciencia , Tecnología e

  16. Interagency Command and Control Approaches in Amazon Environment to Include, Trust, Cultural and Personal Relationship into a C2 Model

    DTIC Science & Technology

    2013-06-01

    Accessed 20 December 2009. _____. Law No. 5371 of December 5, 1967. DOU, Rio de Janeiro , 06 dez.1967. _____. Decree 6764 of 10 February 2009. DOU... Rio de Janeiro , 11 Feb 2009. IBAMA. Ibama.gov.br, 2013. Available in: - http://www.ibama.gov.br/acesso-a- informacao/institucional. Accessed...1971. DAMATTA, R. The house and the street. 5th. ed. Rio de Janeiro : [S.N.], 1997. BROOK, D. The Brazilian people. 6th. ed. Sao Paulo

  17. Structural dynamics technology research in NASA: Perspective on future needs

    NASA Technical Reports Server (NTRS)

    1979-01-01

    The perspective of a NASA ad hoc study group on future research needs in structural dynamics within the aerospace industry is presented. The common aspects of the design process across the industry are identified and the role of structural dynamics is established through a discussion of various design considerations having their basis in structural dynamics. The specific structural dynamics issues involved are identified and assessed as to their current technological status and trends. Projections of future requirements based on this assessment are made and areas of research to meet them are identified.

  18. The role of time and time perspective in age-related processes: Introduction to the special issue.

    PubMed

    Fung, Helene H; Isaacowitz, Derek M

    2016-09-01

    There currently appears to be a general consensus on the relationship between time perspective and aging, such that (a) future time is perceived as more limited with age and (b) older people are more present-focused and less future-focused than younger people. At the same time, there are debates about whether these age differences are positively related to well-being and to what extent there are boundary conditions beyond which these age differences would cease to occur. The 8 manuscripts included in this Special Issue attempt to shed light on these debates. In doing so, they refine the dominant theoretical perspective on the topic-socioemotional selectivity theory-and introduce new theoretical perspectives. New measures and methodologies for studying time perspective and aging are also discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  19. Bioinformatics: perspectives for the future.

    PubMed

    Costa, Luciano da Fontoura

    2004-12-30

    I give here a very personal perspective of Bioinformatics and its future, starting by discussing the origin of the term (and area) of bioinformatics and proceeding by trying to foresee the development of related issues, including pattern recognition/data mining, the need to reintegrate biology, the potential of complex networks as a powerful and flexible framework for bioinformatics and the interplay between bio- and neuroinformatics. Human resource formation and market perspective are also addressed. Given the complexity and vastness of these issues and concepts, as well as the limited size of a scientific article and finite patience of the reader, these perspectives are surely incomplete and biased. However, it is expected that some of the questions and trends that are identified will motivate discussions during the IcoBiCoBi round table (with the same name as this article) and perhaps provide a more ample perspective among the participants of that conference and the readers of this text.

  20. Relations between the Development of Future Time Perspective in Three Life Domains, Investment in Learning, and Academic Achievement

    ERIC Educational Resources Information Center

    Peetsma, Thea; van der Veen, Ineke

    2011-01-01

    Relations between the development of future time perspectives in three life domains (i.e., school and professional career, social relations, and leisure time) and changes in students' investment in learning and academic achievement were examined in this study. Participants were 584 students in the first and 584 in the second year of the lower…

  1. The Future Justification to Adopt Governance System at the Jordan Universities from the Perspective of Educational Experts

    ERIC Educational Resources Information Center

    Abu-Nair, Natheer Sihan

    2015-01-01

    The aim of the study was to reveal the future justification to adopt governance system at the Jordanian Universities from the perspective of educational experts. The study society was the academic staff in the field of education at Al-Balqa Applied University and Jordan University, at the first semester of the academic year 2013-2014. The study…

  2. Viewing the Changing World of Educational Technology from a Different Perspective: Present Realities, Past Lessons, and Future Possibilities

    ERIC Educational Resources Information Center

    Sanders, Martie; George, Ann

    2017-01-01

    This review paper focuses on likely reasons for the rhetoric-reality gap in the use of educational information and communication technology. It is based on the assumption that the present challenges being experienced with educational ICT might be avoided in the future if we look at the current challenges from a different perspective, by revisiting…

  3. Distance Education: Pros, Cons, and the Future.

    ERIC Educational Resources Information Center

    Li, Hongmei

    This paper reviews recent publications on distance education and explores its promise and potential from the student's perspective, the faculty's perspective and the administrator's perspective. Findings indicate that only the self-motivated and self-disciplined students are most likely to succeed in distance education. Although the majority of…

  4. Future time perspective and promotion focus as determinants of intraindividual change in work motivation.

    PubMed

    Kooij, Dorien T A M; Bal, P Matthijs; Kanfer, Ruth

    2014-06-01

    In the near future, workforces will increasingly consist of older workers. At the same time, research has demonstrated that work-related growth motives decrease with age. Although this finding is consistent with life span theories, such as the selection optimization and compensation (SOC) model, we know relatively little about the process variables that bring about this change in work motivation. Therefore, we use a 4-wave study design to examine the mediating role of future time perspective and promotion focus in the negative association between age and work-related growth motives. Consistent with the SOC model, we found that future time perspective was negatively associated with age, which, in turn, was associated with lower promotion focus, lower work-related growth motive strength, and lower motivation to continue working. These findings have important theoretical implications for the literature on aging and work motivation, and practical implications for how to motivate older workers. PsycINFO Database Record (c) 2014 APA, all rights reserved.

  5. Time perspective as a predictor of smoking status: findings from the International Tobacco Control (ITC) Surveys in Scotland, France, Germany, China, and Malaysia

    PubMed Central

    2013-01-01

    Background Prior studies have demonstrated that time perspective—the propensity to consider short-versus long-term consequences of one’s actions—is a potentially important predictor of health-related behaviors, including smoking. However, most prior studies have been conducted within single high-income countries. The aim of this study was to examine whether time perspective was associated with the likelihood of being a smoker or non-smoker across five countries that vary in smoking behavior and strength of tobacco control policies. Methods The data were from the International Tobacco Control (ITC) Surveys in five countries with large probability samples of both smokers (N=10,341) and non-smokers (N=4,955): Scotland, France, Germany, China, and Malaysia. The surveys were conducted between 2005–2008. Survey respondents indicated their smoking status (smoker vs. non-smoker) and time perspective (future oriented vs. not future-oriented) and provided demographic information. Results Across all five countries, non-smokers were significantly more likely to be future-oriented (66%) than were smokers (57%), χ2(1, N = 15,244) = 120.64, p < .001. This bivariate relationship between time perspective and smoking status held in a multivariate analysis. After controlling for country, age, sex, income, education, and ethnicity (language in France), those who were future-oriented had 36% greater odds of being a non-smoker than a smoker (95% CI: 1.22 to 1.51, p<.001). Conclusion These findings establish time perspective as an important predictor of smoking status across multiple countries and suggest the potential value of incorporating material to enhance future orientation in smoking cessation interventions. PMID:23587205

  6. Exploring the Origin, Extent, and Future of Life

    NASA Astrophysics Data System (ADS)

    Bertka, Constance M.

    2009-09-01

    1. Astrobiology in societal context Constance Bertka; Part I. Origin of Life: 2. Emergence and the experimental pursuit of the origin of life Robert Hazen; 3. From Aristotle to Darwin, to Freeman Dyson: changing definitions of life viewed in historical context James Strick; 4. Philosophical aspects of the origin-of-life problem: the emergence of life and the nature of science Iris Fry; 5. The origin of terrestrial life: a Christian perspective Ernan McMullin; 6. The alpha and the omega: reflections on the origin and future of life from the perspective of Christian theology and ethics Celia Deane-Drummond; Part II. Extent of Life: 7. A biologist's guide to the Solar System Lynn Rothschild; 8. The quest for habitable worlds and life beyond the Solar System Carl Pilcher; 9. A historical perspective on the extent and search for life Steven J. Dick; 10. The search for extraterrestrial life: epistemology, ethics, and worldviews Mark Lupisella; 11. The implications of discovering extraterrestrial life: different searches, different issues Margaret S. Race; 12. God, evolution, and astrobiology Cynthia S. W. Crysdale; Part III. Future of Life: 13. Planetary ecosynthesis on Mars: restoration ecology and environmental ethics Christopher P. McKay; 14. The trouble with intrinsic value: an ethical primer for astrobiology Kelly C. Smith; 15. God's preferential option for life: a Christian perspective on astrobiology Richard O. Randolph; 16. Comparing stories about the origin, extent, and future of life: an Asian religious perspective Francisca Cho; Index.

  7. The influence of time perspective on cervical cancer screening among Latinas in the United States.

    PubMed

    Roncancio, Angelica M; Ward, Kristy K; Fernandez, Maria E

    2014-12-01

    To develop effective interventions to increase cervical cancer screening among Latinas, we should understand the role of cultural factors, such as time perspective, in the decision to be screened. We examined the relation between present time orientation, future time orientation, and self-reported cervical cancer screening among Latinas. A group of 206 Latinas completed a survey measuring factors associated with screening. Logistic regression analyses revealed that future time orientation was significantly associated with self-reported screening. Understanding the influence of time orientation on cervical cancer screening will assist us in developing interventions that effectively target time perspective and screening. © The Author(s) 2013.

  8. Positive health practices and temporal perspective in low-income adults.

    PubMed

    Thompson, Cheryl W; Fitzpatrick, Joyce J

    2008-07-01

    The purpose of this study was to describe health-promoting behaviours and temporal perspective in low-income adults. Positive health practices represent a broad range of health-promoting behaviours. The ability to adopt positive health practices may be influenced by many factors, one of which is temporal perspective, the perceived relationship between past, present and future times. This exploratory study was conducted in a south central Pennsylvania community with a convenience sample of individuals who were eligible for a subsidized low-income housing programme. Positive health practices were measured using the Personal Lifestyle Questionnaire. Temporal perspective was measured with the Circles Test. The sample consisted of 75 subjects, 61 women (81%) and 14 men (19%). Positive health practices were relatively high (mean = 70 out of a possible score of 96). Forty three per cent of the subjects expressed future temporal dominance and 80% of the subjects in this study expressed non-continuous temporal relatedness. Health-promoting behaviours in this low-income sample were similar to those reported in other samples in middle-class adult samples. The percentage of subjects who expressed future dominance was similar to findings in other samples. The percentage of subjects who expressed non-continuous temporal relatedness was different from findings reported in other samples, suggesting that perception of the relationship of past, present and future times is different in this low-income sample compared with other samples. The temporal relatedness findings suggest that low-income individuals may not believe that adopting positive health practices will influence future health.

  9. Questions of time and affect: a person’s affectivity profile, time perspective, and well-being

    PubMed Central

    Sailer, Uta; Nima, Ali Al; Archer, Trevor

    2016-01-01

    Background. A “balanced” time perspective has been suggested to have a positive influence on well-being: a sentimental and positive view of the past (high Past Positive), a less pessimistic attitude toward the past (low Past Negative), the desire of experiencing pleasure with slight concern for future consequences (high Present Hedonistic), a less fatalistic and hopeless view of the future (low Present Fatalistic), and the ability to find reward in achieving specific long-term goals (high Future). We used the affective profiles model (i.e., combinations of individuals’ experience of high/low positive/negative affectivity) to investigate differences between individuals in time perspective dimensions and to investigate if the influence of time perspective dimensions on well-being was moderated by the individual’s type of profile. Method. Participants (N = 720) answered to the Positive Affect Negative Affect Schedule, the Zimbardo Time Perspective Inventory and two measures of well-being: the Temporal Satisfaction with Life Scale and Ryff’s Scales of Psychological Well-Being-short version. A Multivariate Analysis of Variance (MANOVA) was conducted to identify differences in time perspective dimensions and well-being among individuals with distinct affective profiles. Four structural equation models (SEM) were used to investigate which time perspective dimensions predicted well-being for individuals in each profile. Results. Comparisons between individuals at the extreme of the affective profiles model suggested that individuals with a self-fulfilling profile (high positive/low negative affect) were characterized by a “balanced” time perspective and higher well-being compared to individuals with a self-destructive profile (low positive/high negative affect). However, a different pattern emerged when individuals who differed in one affect dimension but matched in the other were compared to each other. For instance, decreases in the past negative time perspective dimension lead to high positive affect when negative affect is high (i.e., self-destructive vs. high affective) but to low negative affect when positive affect was high (i.e., high affective vs. self-fulfilling). The moderation analyses showed, for example, that for individuals with a self-destructive profile, psychological well-being was significantly predicted by the past negative, present fatalistic and future time perspectives. Among individuals with a high affective or a self-fulfilling profile, psychological well-being was significantly predicted by the present fatalistic dimension. Conclusions. The interactions found here go beyond the postulation of a “balanced” time perspective being the only way to promote well-being. Instead, we present a more person-centered approach to achieve higher levels of emotional, cognitive, and psychological well-being. PMID:27019786

  10. Questions of time and affect: a person's affectivity profile, time perspective, and well-being.

    PubMed

    Garcia, Danilo; Sailer, Uta; Nima, Ali Al; Archer, Trevor

    2016-01-01

    Background. A "balanced" time perspective has been suggested to have a positive influence on well-being: a sentimental and positive view of the past (high Past Positive), a less pessimistic attitude toward the past (low Past Negative), the desire of experiencing pleasure with slight concern for future consequences (high Present Hedonistic), a less fatalistic and hopeless view of the future (low Present Fatalistic), and the ability to find reward in achieving specific long-term goals (high Future). We used the affective profiles model (i.e., combinations of individuals' experience of high/low positive/negative affectivity) to investigate differences between individuals in time perspective dimensions and to investigate if the influence of time perspective dimensions on well-being was moderated by the individual's type of profile. Method. Participants (N = 720) answered to the Positive Affect Negative Affect Schedule, the Zimbardo Time Perspective Inventory and two measures of well-being: the Temporal Satisfaction with Life Scale and Ryff's Scales of Psychological Well-Being-short version. A Multivariate Analysis of Variance (MANOVA) was conducted to identify differences in time perspective dimensions and well-being among individuals with distinct affective profiles. Four structural equation models (SEM) were used to investigate which time perspective dimensions predicted well-being for individuals in each profile. Results. Comparisons between individuals at the extreme of the affective profiles model suggested that individuals with a self-fulfilling profile (high positive/low negative affect) were characterized by a "balanced" time perspective and higher well-being compared to individuals with a self-destructive profile (low positive/high negative affect). However, a different pattern emerged when individuals who differed in one affect dimension but matched in the other were compared to each other. For instance, decreases in the past negative time perspective dimension lead to high positive affect when negative affect is high (i.e., self-destructive vs. high affective) but to low negative affect when positive affect was high (i.e., high affective vs. self-fulfilling). The moderation analyses showed, for example, that for individuals with a self-destructive profile, psychological well-being was significantly predicted by the past negative, present fatalistic and future time perspectives. Among individuals with a high affective or a self-fulfilling profile, psychological well-being was significantly predicted by the present fatalistic dimension. Conclusions. The interactions found here go beyond the postulation of a "balanced" time perspective being the only way to promote well-being. Instead, we present a more person-centered approach to achieve higher levels of emotional, cognitive, and psychological well-being.

  11. Episodic foresight and anxiety: Proximate and ultimate perspectives.

    PubMed

    Miloyan, Beyon; Bulley, Adam; Suddendorf, Thomas

    2016-03-01

    In this paper, we examine the relationship between episodic foresight and anxiety from an evolutionary perspective, proposing that together they confer an advantage for modifying present moment decision-making and behaviour in the light of potential future threats to fitness. We review the body of literature on the role of episodic foresight in anxiety, from both proximate and ultimate perspectives. We propose that anxious feelings associated with episodic simulation of possible threat-related future events serve to imbue these simulations with motivational currency. Episodic and semantic details of a future threat may be insufficient for motivating its avoidance, but anxiety associated with a simulation can provoke adaptive threat management. As such, we detail how anxiety triggered by a self-generated, threat-related future simulation prepares the individual to manage that threat (in terms of its likelihood and/or consequences) over greater temporal distances than observed in other animals. We then outline how anxiety subtypes may represent specific mechanisms for predicting and managing particular classes of fitness threats. This approach offers an inroad for understanding the nature of characteristic future thinking patterns in anxiety disorders and serves to illustrate the adaptive function of the mechanism from which clinical anxiety deviates. © 2015 The British Psychological Society.

  12. Using Balanced Time Perspective to Explain Well-Being and Planning in Retirement

    PubMed Central

    Mooney, Anna; Earl, Joanne K.; Mooney, Carl H.; Bateman, Hazel

    2017-01-01

    The notion of whether people focus on the past, present or future, and how it shapes their behavior is known as Time Perspective. Fundamental to the work of two of its earliest proponents, Zimbardo and Boyd (2008), was the concept of balanced time perspective and its relationship to wellness. A person with balanced time perspective can be expected to have a flexible temporal focus of mostly positive orientations (past-positive, present-hedonistic, and future) and much less negative orientations (past-negative and present-fatalistic). This study measured deviation from balanced time perspective (DBTP: Zhang et al., 2013) in a sample of 243 mature adults aged 45 to 91 years and explored relationships to Retirement Planning, Depression, Anxiety, Stress, Positive Mood, and Negative Mood. Results indicate that DBTP accounts for unexplained variance in the outcome measures even after controlling for demographic variables. DBTP was negatively related to Retirement Planning and Positive Mood and positively related to Depression, Anxiety, Stress, and Negative Mood. Theoretical and practical implications regarding balanced time perspective are discussed. PMID:29081757

  13. Geology of the d'Entrecasteaux-New Hebrides arc collision zone: results from a deep submersible survey

    USGS Publications Warehouse

    Collot, J.-Y.; Lallemand, S.; Pelletier, B.; Bissen, J.-P.; Glacon, G.; Fisher, M.A.; Greene, H. Gary; Boulin, J.; Daniel, J.; Monzier, M.

    1992-01-01

    During the SUBPSO1 cruise, seven submersible dives were conducted between water depths of 5350 and 900 m over the collision zone between the New Hebrides island arc and the d'Entrecasteaux Zone (DEZ). The DEZ, a topographic high on the Australian plate, encompasses the North d'Entrecasteaux Ridge (NDR) and the Bougainville guyot, both of which collide with the island-are slope. In this report we use diving observations and samples, as well as dredging results, to analyse the geology of the Bougainville guyot and the outer arc slope in the DEZ-arc collision zone, and to decipher the mechanisms of scamount subduction. These data indicate that the Bougainville guyot is a middle Eocene island arc volcano capped with reef limestones that appear to have been deposited during the Late Oligocene to Early Miocene and in Miocene-Pliocene times. This guyot possibly emerged during the Middle and Late Miocene, and started to sink in the New Hebrides trench after the Pliocene. The rocks of the New Hebrides arc slope, in the collision zone, consist primarily of Pliocene-Recent volcaniclastic rocks derived from the arc, and underlying fractured island-arc volcanic basement, possibly of Late Miocene age. However, highly sheared, Upper Oligocene to Lower Miocene nannofossil ooze and chalk are exposed at the toe of the arc slope against the northern flank of the NDR. Based on a comparison with cores collected at DSDP Site 286, the ooze and chalk can be interpreted as sediments accreted from the downgoing plate. East of the Bougainville guyot an antiform that developed in the arc slope as a consequence of the collision reveals a 500-m-thick wedge of strongly tectonized rocks, possibly accreted from the guyot or an already subducted seamount. The wedge that is overlain by less deformed volcaniclastic island-arc rocks and sediments includes imbricated layers of Late Oligocene to Early Miocene reef and micritic limestones. This wedge, which develops against the leading flank of the guyot, tends to smooth its high-drag shape. A comparison between the 500-m-thick wedge of limestones that outcrops southeast of the guyot and the absence of such a wedge over the flat top of the guyot, although the top is overthrust by island-arc rocks and sediments, can be interpreted to suggest that the wedge moves in the subduction zone with the guyot and facilitates its subduction by streamlining. ?? 1992.

  14. Time perspective and positivity effects in Alzheimer's disease.

    PubMed

    Bohn, Linzy; Kwong See, Sheree T; Fung, Helene H

    2016-09-01

    This study tested whether time perspective, a central tenant of socioemotional selectivity theory (Carstensen, 2006), moderates positivity effects in emotional memory. To provide measures of time perspective, young (YA; M = 22.48 years), young-old (YO; M = 67.56 years), old-old adults (OO; M = 80.24 years), and participants with moderate severity Alzheimer's disease (PAD; M = 84.28 years) completed a line task and reported subjective age. As expected, YA, YO, and OO reported successively more constrained future time perspectives. PAD showed distortion in time perspective, envisioning a future comparable with the YO, although closer matched in chronological age to OO adults. To evince positivity effects, participants were oriented to pairs of emotional images and were then tested for memory (recall and recognition) of the images. Recall and recognition memory for the images indicated an age-related advantage for positive over negative material (positivity effects). Time perspective, however, did not moderate these age effects. In memory performance, PAD were more comparable with OO adults with whom they shared a similar chronological age, rather than YO adults, who had a corresponding time perspective. These results suggest that age correlates that are shared by PAD and OO, such as reduced processing resources, rather than time perspective, may drive the age associated positivity effects. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  15. Commentary on the Future of Community Psychology: Perspective of a Research Community Psychologist.

    PubMed

    Milburn, Norweeta G

    2016-12-01

    Community psychology is commented upon from the perspective of a community psychologist who was trained in the Community Psychology Program at the University of Michigan in Ann Arbor. Her background and training are reviewed. A brief survey of research on homelessness as a frame for community psychology research is presented. Concluding remarks are provided on the future of research in community psychology. © Society for Community Research and Action 2016.

  16. An evolutionary perspective on the history of flap reconstruction in the upper extremity.

    PubMed

    Fang, Frank; Chung, Kevin C

    2014-05-01

    Examining the evolution of flap reconstruction of the upper extremity is similar to studying the evolution of biological species. This analogy provides a perspective to appreciate the contributing factors that led to the development of the current arsenal of techniques. It shows the trajectory for the future and provides a glimpse of the factors that that will be influential in the future. Copyright © 2014 Elsevier Inc. All rights reserved.

  17. Time perspective and weight management behaviors in newly diagnosed Type 2 diabetes: a mediational analysis.

    PubMed

    Hall, Peter A; Fong, Geoffrey T; Cheng, Alice Y

    2012-12-01

    The primary objective of the current study was to examine the extent to which domain-specific time perspective predicts weight management behaviors (dietary behavior and physical activity) among those newly diagnosed with Type 2 diabetes. A secondary objective was to test potential mediators of the hypothesized effect (behavioral intention, self-efficacy and control beliefs). A total of 204 adults newly diagnosed (≤6 months) with Type 2 diabetes participated in the study, which included a baseline assessment of domain-general and domain-specific time perspective, as well as strength of intention to perform two weight-management behaviors (dietary choice and physical activity); both weight-management behaviors were assessed again at 6 month follow-up. Hierarchical multiple regression analyses revealed a prospective association between domain-specific time perspective and uptake of weight management behaviors. Individuals with newly diagnosed T2DM possessing a future-oriented time perspective reported making less frequent fatty food choices and greater increases in physical activity over the 6-month follow-up interval. These effects were selectively mediated by intention strength, and not competing social cognitive variables. For both behaviors, the total effects and meditational models were robust to adjustments for demographics, body composition and disease variables. A future-oriented time perspective is prospectively associated with superior uptake of weight management behaviors among those with newly diagnosed Type 2 diabetes. The facilitating effect of future-oriented thinking appears to occur via enhanced strength of intentions to perform weight management behaviors.

  18. Future perspectives on space psychology: Recommendations on psychosocial and neurobehavioural aspects of human spaceflight

    NASA Astrophysics Data System (ADS)

    De La Torre, Gabriel G.; van Baarsen, Berna; Ferlazzo, Fabio; Kanas, Nick; Weiss, Karine; Schneider, Stefan; Whiteley, Iya

    2012-12-01

    Recently the psychological effects of space flight have gained in attention. In uncovering the psychological challenges that individuals and teams can face, we need research options that integrate psychosocial aspects with behavioral, performance, technical and environmental issues. Future perspectives in Space Psychology and Human Spaceflight are reviewed in this paper. The topics covered include psychosocial and neurobehavioural aspects, neurocognitive testing tools, decision making, autonomy and delayed communications, well being, mental health, situational awareness, and methodology. Authors were members of a European Space Agency (ESA) Research Topical Team on Psychosocial and Behavioral Aspects of Human Spaceflight. They discuss the different topics under a common perspective of a theoretical and practical framework, showing interactions, relationships and possible solutions for the different aspects and variables in play. Recommendations for every topic are offered and summarized for future research in the field. The different proposed research ideas can be accomplished using analogs and simulation experiments, short- and long-duration bed rest, and in-flight microgravity studies. These topics are especially important for future Moon and Mars mission design and training.

  19. Space Technology for Book Preservation

    NASA Technical Reports Server (NTRS)

    1983-01-01

    The Library of Congress has patented a process to extend book life. It is called vapor phased deacidification, and involves the use of DEZ (diethyl zinc), a chemical vapor which neutralizes acid and deposits an alkaline reserve on book pages. As the process must be done in an airless environment, the library utilized Goddard Space Flight Center's vacuum chamber for deacidification. The chamber can treat 5,000 books at once, and a new facility is planned. The Library plans to license the technology to private companies; several universities are interested in the process.

  20. The Dip. H.E. Coombe Lodge Report, Study Confererence 74/43.

    ERIC Educational Resources Information Center

    Further Education Staff Coll., Blagdon (England).

    Papers presented on the Dip. H.E., a two-year course in higher education recently developed in Britain include: the future of higher education (W. Taylor); the colleges of education perspective on the Dip. H.E. (N. Payne); the colleges of further education perspective (W. Bosley); the polytechnics perspective (A. Sandbach); validating the diploma…

  1. Perspectives, trends, and forestry opportunities

    Treesearch

    Calvin F. Bey

    1993-01-01

    It is clear that our perspective, profession, society and approach to natural resource management has changed a lot over the last century and particularly over the last 30 years. We have adjusted to many changes and will be challenged to adjust to many more in the future. Understanding the global environmental perspective and expected trends should help us as we deal...

  2. Do time perspective and sensation-seeking predict quitting activity among smokers? Findings from the International Tobacco Control (ITC) Four Country Survey.

    PubMed

    Hall, Peter A; Fong, Geoffrey T; Yong, Hua-Hie; Sansone, Genevieve; Borland, Ron; Siahpush, Mohammad

    2012-12-01

    Personality factors such as time perspective and sensation-seeking have been shown to predict smoking uptake. However, little is known about the influences of these variables on quitting behavior, and no prior studies have examined the association cross-nationally in a large probability sample. In the current study it was hypothesized that future time perspective would enhance - while sensation-seeking would inhibit - quitting activity among smokers. It was anticipated that the effects would be similar across English speaking countries. Using a prospective cohort design, this cross-national study of adult smokers (N=8845) examined the associations among time perspective, sensation-seeking and quitting activity using the first three waves of data gathered from the International Tobacco Control Four Country Survey (ITC-4), a random digit dialed telephone survey of adult smokers from the United Kingdom, United States, Canada and Australia. Findings revealed that future time perspective (but not sensation-seeking) was a significant predictor of quitting attempts over the 8-month follow-up after adjusting for socio-demographic variables, factors known to inhibit quitting (e.g., perceived addiction, enjoyment of smoking, and perceived value of smoking), and factors known to enhance quitting (e.g., quit intention strength, perceived benefit of quitting, concerns about health effects of smoking). The latter, particularly intention, were significant mediators of the effect of time perspective on quitting activity. The effects of time perspective on quitting activity were similar across all four English speaking countries sampled. If these associations are causal in nature, it may be the case that interventions and health communications that enhance future-orientation may foster more quit attempts among current smokers. Crown Copyright © 2012. Published by Elsevier Ltd. All rights reserved.

  3. The effect of future time perspective on delay discounting is mediated by the gray matter volume of vmPFC.

    PubMed

    Guo, Yiqun; Chen, Zhiyi; Feng, Tingyong

    2017-07-28

    Although several previous studies have shown that individuals' attitude towards time could affect their intertemporal preference, little is known about the neural basis of the relation between time perspective (TP) and delay discounting. In the present study, we quantified the gray matter (GM) cortical volume using voxel-based morphometry (VBM) methods to investigate the effect of TP on delay discounting (DD) across two independent samples. For group 1 (102 healthy college students; 46 male; 20.40 ± 1.87 years), behavioral results showed that only Future TP was a significant predictor of DD, and higher scores on Future TP were related to lower discounting rates. Whole-brain analysis revealed that steeper discounting correlated with greater GM volume in the ventromedial prefrontal cortex (vmPFC) and ventral part of posterior cingulate cortex (vPCC). Also, GM volume of a cluster in the vmPFC was correlated with Future TP. Interestingly, there was an overlapping region in vmPFC that was correlated with both DD and Future TP. Region-of-interest analysis further indicated that the overlapping region of vmPFC played a partially mediating role in the relation between Future TP and DD in the other independent dataset (Group 2, 36 healthy college students; 14 male; 20.18±1.80 years). Taken together, our results provide a new perspective from neural basis for explaining the relation between DD and future TP. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. No food for thought: moderating effects of delay discounting and future time perspective on the relation between income and food insecurity.

    PubMed

    Epstein, Leonard H; Jankowiak, Noelle; Lin, Henry; Paluch, Rocco; Koffarnus, Mikhail N; Bickel, Warren K

    2014-09-01

    Low income is related to food insecurity, and research has suggested that a scarcity of resources associated with low income can shift attention to the present, thereby discounting the future. We tested whether attending to the present and discounting the future may moderate the influence of income on food insecurity. Delay discounting and measures of future time perspective (Zimbardo Time Perspective Inventory, Consideration of Future Consequences Scale, time period of financial planning, and subjective probability of living to age 75 y) were studied as moderators of the relation between income and food insecurity in a diverse sample of 975 adults, 31.8% of whom experienced some degree of food insecurity. Income, financial planning, subjective probability of living to age 75 y, and delay discounting predicted food insecurity as well as individuals who were high in food insecurity. Three-way interactions showed that delay discounting interacted with financial planning and income to predict food insecurity (P = 0.003). At lower levels of income, food insecurity was lowest for subjects who had good financial planning skills and did not discount the future, whereas having good financial skills and discounting the future had minimal influence on food insecurity. The same 3-way interaction was observed when high food insecurity was predicted (P = 0.008). Because of the role of scarce resources on narrowing attention and reducing prospective thinking, research should address whether modifying future orientation may reduce food insecurity even in the face of diminishing financial resources. © 2014 American Society for Nutrition.

  5. Living With Limited Time: Socioemotional Selectivity Theory in the Context of Health Adversity

    PubMed Central

    Sullivan-Singh, Sarah J.; Stanton, Annette L.; Low, Carissa A.

    2016-01-01

    The current research was designed to test the applicability of socioemotional selectivity theory (SST; Carstensen, 2006), a life span theory that posits that perceived time remaining in life (time perspective) is a critical determinant of motivation, to individuals who face foreshortened futures (limited time perspective) due to life-limiting medical illness. In Study 1, we investigated whether life goals and biases in attention and memory for valenced emotional stimuli differed between women living with metastatic breast cancer (n = 113; theoretically living under greater limited time perspective than peers without cancer) and similarly aged women without a cancer diagnosis (n = 50; theoretically living under greater expansive time perspective than peers with cancer) in accordance with SST. As hypothesized, metastatic group goals reflected greater emphasis on limited versus expansive time perspective relative to comparison group goals. Hypotheses regarding biases in attention and memory were not supported. Study 2 followed metastatic group participants over 3 months and revealed that, consistent with hypotheses, whereas limited time perspective goals predicted decreased intrusive thoughts about cancer, expansive time perspective goals predicted decreased perceived cancer-related benefits. Together, these studies suggest that SST is a useful lens through which to view some components of motivation and psychological adjustment among individuals confronting medically foreshortened futures. PMID:25984789

  6. Living with limited time: Socioemotional selectivity theory in the context of health adversity.

    PubMed

    Sullivan-Singh, Sarah J; Stanton, Annette L; Low, Carissa A

    2015-06-01

    The current research was designed to test the applicability of socioemotional selectivity theory (SST; Carstensen, 2006), a life span theory that posits that perceived time remaining in life (time perspective) is a critical determinant of motivation, to individuals who face foreshortened futures (limited time perspective) due to life-limiting medical illness. In Study 1, we investigated whether life goals and biases in attention and memory for valenced emotional stimuli differed between women living with metastatic breast cancer (n = 113; theoretically living under greater limited time perspective than peers without cancer) and similarly aged women without a cancer diagnosis (n = 50; theoretically living under greater expansive time perspective than peers with cancer) in accordance with SST. As hypothesized, metastatic group goals reflected greater emphasis on limited versus expansive time perspective relative to comparison group goals. Hypotheses regarding biases in attention and memory were not supported. Study 2 followed metastatic group participants over 3 months and revealed that, consistent with hypotheses, whereas limited time perspective goals predicted decreased intrusive thoughts about cancer, expansive time perspective goals predicted decreased perceived cancer-related benefits. Together, these studies suggest that SST is a useful lens through which to view some components of motivation and psychological adjustment among individuals confronting medically foreshortened futures. (c) 2015 APA, all rights reserved).

  7. Future Time Perspective in the Work Context: A Systematic Review of Quantitative Studies.

    PubMed

    Henry, Hélène; Zacher, Hannes; Desmette, Donatienne

    2017-01-01

    A core construct in the lifespan theory of socioemotional selectivity, future time perspective (FTP) refers to individuals' perceptions of their remaining time in life. Its adaptation to the work context, occupational future time perspective (OFTP), entails workers' perceptions of remaining time and opportunities in their careers. Over the past decade, several quantitative studies have investigated antecedents and consequences of general FTP and OFTP in the work context (i.e., FTP at work). We systematically review and critically discuss this literature on general FTP ( k = 17 studies) and OFTP ( k = 16 studies) and highlight implications for future research and practice. Results of our systematic review show that, in addition to its strong negative relationship with age, FTP at work is also associated with other individual (e.g., personality traits) and contextual variables (e.g., job characteristics). Moreover, FTP at work has been shown to mediate and moderate relationships of individual and contextual antecedents with occupational well-being, as well as motivational and behavioral outcomes. As a whole, findings suggest that FTP at work is an important variable in the field of work and aging, and that future research should improve the ways in which FTP at work is measured and results on FTP at work are reported.

  8. Future Time Perspective in the Work Context: A Systematic Review of Quantitative Studies

    PubMed Central

    Henry, Hélène; Zacher, Hannes; Desmette, Donatienne

    2017-01-01

    A core construct in the lifespan theory of socioemotional selectivity, future time perspective (FTP) refers to individuals’ perceptions of their remaining time in life. Its adaptation to the work context, occupational future time perspective (OFTP), entails workers’ perceptions of remaining time and opportunities in their careers. Over the past decade, several quantitative studies have investigated antecedents and consequences of general FTP and OFTP in the work context (i.e., FTP at work). We systematically review and critically discuss this literature on general FTP (k = 17 studies) and OFTP (k = 16 studies) and highlight implications for future research and practice. Results of our systematic review show that, in addition to its strong negative relationship with age, FTP at work is also associated with other individual (e.g., personality traits) and contextual variables (e.g., job characteristics). Moreover, FTP at work has been shown to mediate and moderate relationships of individual and contextual antecedents with occupational well-being, as well as motivational and behavioral outcomes. As a whole, findings suggest that FTP at work is an important variable in the field of work and aging, and that future research should improve the ways in which FTP at work is measured and results on FTP at work are reported. PMID:28400741

  9. Gastrointestinal cancers in the era of theranostics: Updates and future perspectives

    PubMed Central

    Ghosn, Marwan; Kourie, Hampig Raphael; Tabchi, Samer

    2015-01-01

    Theranostics are one of the practical aspects of personalized medicine. This concept was designed to describe a material combining diagnosis, treatment and follow up of a disease. It evolved and included molecular targeting and nanotechnologies that incorporate both diagnosis and therapeutics. In this editorial, we are presenting briefly the concept and evolution of theranostics, highlighting many applications of theranostics in daily practice and discussing future perspectives and aspects of this model in gastro-intestincal cancers. PMID:26229391

  10. Moderating effect of age on the association between future time perspective and preventive coping.

    PubMed

    Chen, Tao; Liu, Lu-Lu; Cui, Ji-Fang; Chen, Xing-Jie; Shi, Hai-Song; Neumann, David L; Shum, David H K; Wang, Ya; Chan, Raymond C K

    2017-09-01

    The present study aimed to investigate the moderating effect of age on the relationship between future time perspective (FTP) and future-oriented coping. A total of 1,915 participants aged 9-84 years completed measures of FTP and future-oriented coping. Moderation analyses were conducted to examine whether age played a role in the association between FTP and future-oriented coping (proactive and preventive). Results showed that proactive and preventive coping were negatively correlated with age, and age moderated the association between FTP and preventive coping but not proactive coping. Furthermore, the strength of the positive association between FTP and preventive coping was strongest among the older participants, moderate among the middle-aged participants, and weakest among the younger participants. These results suggest that the association between FTP and preventive coping varies across the lifespan. © 2017 The Institute of Psychology, Chinese Academy of Sciences and John Wiley & Sons Australia, Ltd.

  11. Examination about the effects of future career choice on time perspective in Japanese high school students.

    PubMed

    Tsuzuki, Manabu

    2015-03-30

    This study investigated types of career choice in high school students and examined the effects of career paths on time perspective development. The participants were 4,756 third grade students from nine public high schools in Tokyo. The high school questionnaire survey was conducted throughout autumn of 2008, 2009, and 2010. One year later, 962 graduates participated in the follow-up questionnaire survey by post. Distinguishing gender difference among career paths was found. Girls tend to choose significantly shorter learning careers (p < .01), for example junior college or vocational school in comparison to boys. Career indecision, i.e., students who could not set a concrete future career in high school, had significantly more negative time perspective than other groups (p < .05), which was caused by a deficiency of their basic cognitive ability. Longitudinal data showed different patterns of fluctuation in time perspective between "school to school transition" and "school to work transition". It is suggested that the "school to work transition" tends to be more critical for adolescents and has negative effects on time perspective. These results suggest that the goal content in careers may promote or inhibit the formation of time perspectives during the graduation transition.

  12. Expanding the News Frame: The Systems Theory Perspective.

    ERIC Educational Resources Information Center

    Hendrickson, Laura J.; Tankard, James W., Jr.

    1997-01-01

    Outlines the main features of the systems perspective, focusing on general systems theory. Suggests that teaching future reporters to think of news events and issues in systems terms may be one approach to expanding the news frame. (PA)

  13. A comparison of the views of extension agents and farmers regarding extension education courses in Dezful, Iran

    NASA Astrophysics Data System (ADS)

    Nazarzadeh Zare, Mohsen; Dorrani, Kamal; Gholamali Lavasani, Masoud

    2012-11-01

    Background and purpose : This study examines the views of farmers and extension agents participating in extension education courses in Dezful, Iran, with regard to problems with these courses. It relies upon a descriptive methodology, using a survey as its instrument. Sample : The statistical population consisted of 5060 farmers and 50 extension agents; all extension agents were studied owing to their small population and a sample of 466 farmers was selected based on the stratified ratio sampling method. For the data analysis, statistical procedures including the t-test and factor analysis were used. Results : The results of factor analysis on the views of farmers indicated that these courses have problems such as inadequate use of instructional materials by extension agents, insufficient employment of knowledgeable and experienced extension agents, bad and inconvenient timing of courses for farmers, lack of logical connection between one curriculum and prior ones, negligence in considering the opinions of farmers in arranging the courses, and lack of information about the time of courses. The findings of factor analysis on the views of extension agents indicated that these courses suffer from problems such as use of consistent methods of instruction for teaching curricula, and lack of continuity between courses and their levels and content. Conclusions : Recommendations include: listening to the views of farmers when planning extension courses; providing audiovisual aids, pamphlets and CDs; arranging courses based on convenient timing for farmers; using incentives to encourage participation; and employing extension agents with knowledge of the latest agricultural issues.

  14. Long-Term Perspectives on Interstellar Flight

    NASA Astrophysics Data System (ADS)

    Michaud, M. A. G.

    Realizing interstellar travel by machines or living beings will require not only scientific and technological progress, but also a shared secular belief among a determined minority that this enterprise is important for the human future. Their efforts may have to extend beyond individual human lifetimes. Historical perspectives, on both the past and the future, are proposed. Interstellar probes could be a more thorough way of searching for alien forms of life and intelligence in nearby systems, particularly if there were intelligent beings there who did not employ technologies our astronomical observing devices can detect from here. Perspectives on the ethical, policy, and design issues of such close encounters with alien life and intelligence are presented. Ways of accelerating the coming of interstellar probes are suggested.

  15. Future Costs, Fixed Healthcare Budgets, and the Decision Rules of Cost-Effectiveness Analysis.

    PubMed

    van Baal, Pieter; Meltzer, David; Brouwer, Werner

    2016-02-01

    Life-saving medical technologies result in additional demand for health care due to increased life expectancy. However, most economic evaluations do not include all medical costs that may result from this additional demand in health care and include only future costs of related illnesses. Although there has been much debate regarding the question to which extent future costs should be included from a societal perspective, the appropriate role of future medical costs in the widely adopted but more narrow healthcare perspective has been neglected. Using a theoretical model, we demonstrate that optimal decision rules for cost-effectiveness analyses assuming fixed healthcare budgets dictate that future costs of both related and unrelated medical care should be included. Practical relevance of including the costs of future unrelated medical care is illustrated using the example of transcatheter aortic valve implantation. Our findings suggest that guidelines should prescribe inclusion of these costs. Copyright © 2014 John Wiley & Sons, Ltd.

  16. Time to get healthy: associations of time perspective with perceived health status and health behaviors.

    PubMed

    Griva, Fay; Tseferidi, Sofia-Ioanna; Anagnostopoulos, Fotios

    2015-01-01

    The present study examined the associations of time perspective (TP) with health behaviors including smoking, exercise, and body mass index (BMI), and perceptions of health status after controlling for sociodemographic factors. Participants (N = 413) completed a web-based questionnaire that included a short version of the Zimbardo Time Perspective Inventory, and reported their weight, height, smoking, and exercise frequency. Future TP was associated with more physical exercise, whereas past-negative and present-fatalistic dimensions were associated with higher BMI. Smoking was not associated with any of the TP dimensions. Additionally, all of the dimensions of TP were found to be associated with conceptually relevant perceptions of health status. Research on TP predominantly focuses on the future and the present orientation, but the findings of the present study suggest that all dimensions of TP should be used in health-related research. Also, issues regarding the role of the present-hedonistic dimension are discussed and directions for future research are proposed.

  17. Time perspective and smoking, obesity, and exercise in a community sample.

    PubMed

    Guthrie, Lori C; Lessl, Kristen; Ochi, Onyinyechukwu; Ward, Michael M

    2013-03-01

    To examine associations between time perspective and smoking, body mass index, and exercise. In this community-based survey, adults reported smoking and exercise habits and weight and height and completed the Zimbardo Time Perspective Inventory. Subjects (N=265) who were more future oriented reported more frequent exercise, but were more likely to smoke. Fatalistic and hedonistic present orientations were not associated with smoking, obesity, or exercise. Time perspective is not consistently associated with common health behaviors in adults.

  18. Perspectives on Networking.

    ERIC Educational Resources Information Center

    Levy, Sue

    1992-01-01

    Presents a library automation vendor's perspective on networking based on activities at Ameritech Information Systems. Topics discussed include the information explosion; information technology; user expectations and needs; remote access; the library of the future; systems integration; ownership versus access; copyright laws; and the role of the…

  19. Teachers' Views on Performance-Based Assessments.

    ERIC Educational Resources Information Center

    King, Bruce

    1991-01-01

    Provides personal perspectives from teachers about the prospects and problems illuminated by Stanford University's Teacher Assessment Project. Teacher remarks address the portfolio development process, assessment centers, implications for national board certification for teachers, personal thoughts and perspectives on teaching, and the future of…

  20. Second Language Interaction: Current Perspectives and Future Trends.

    ERIC Educational Resources Information Center

    Chalhoub-Deville, Micheline

    2003-01-01

    Considers how the nature of interaction may best be represented in the second language (L2) construct. The starting point is Bachman's model of communicative language ability, which, it is argued, incorporates interaction from an individual-focused cognitive perspective. (Author/VWL)

  1. A cross-cultural analysis of posthumous reproduction: The significance of the gender and margins-of-life perspectives.

    PubMed

    Hashiloni-Dolev, Yael; Schicktanz, Silke

    2017-06-01

    The scholarly discussion of posthumous reproduction (PHR) focuses on informed consent and the welfare of the future child, for the most part overlooking cultural differences between societies. Based on a cross-cultural comparison of legal and regulatory documents, analysis of pivotal cases and study of scholarly and media discussions in Israel and Germany, this paper analyses the relevant ethical and policy issues, and questions how cultural differences shape the practice of PHR. The findings challenge the common classifications of PHR by highlighting the gender perspective and adding brain-dead pregnant women to the debate. Based on this study's findings, four neglected cultural factors affecting social attitudes towards PHR are identified: (i) the relationship between the pregnant woman and her future child; (ii) what constitutes the beginning of life; (iii) what constitutes dying; and (iv) the social agent(s) seeking to have the future child. The paper argues that PHR can be better understood by adding the gender and margins-of-life perspectives, and that future ethical and practical discussions of this issue could benefit from the criteria emerging from this cross-cultural analysis.

  2. Malignant Brain Tumours in Children : Present and Future Perspectives.

    PubMed

    Rutka, James T

    2018-05-01

    In contrast to many of the malignant tumors that occur in the central nervous system in adults, the management, responses to therapy, and future perspectives of children with malignant lesions of the brain hold considerable promise. Within the past 5 years, remarkable progress has been made with our understanding of the basic biology of the molecular genetics of several pediatric malignant brain tumors including medulloblastoma, ependymoma, atypical teratoid rhabdoid tumour, and high grade glioma/diffuse intrinsic pontine glioma. The recent literature in pediatric neuro-oncology was reviewed, and a summary of the major findings are presented. Meaningful sub-classifications of these tumors have arisen, placing children into discrete categories of disease with requirements for targeted therapy. While the mainstay of therapy these past 30 years has been a combination of central nervous system irradiation and conventional chemotherapy, now with the advent of high resolution genetic mapping, targeted therapies have emerged, and less emphasis is being placed on craniospinal irradiation. In this article, the present and future perspective of pediatric brain malignancy are reviewed in detail. The progress that has been made offers significant hope for the future for patients with these tumours.

  3. Sharing the Past and Future among Adolescents and Their Parents

    ERIC Educational Resources Information Center

    Shirai, Toshiaki; Higata, Atsuko

    2016-01-01

    This study explored how sharing past and future life events among late adolescents and their parents influenced the quality of their own time perspectives. Triads (N =104) of female students and their parents described three important life events from their past and future. The results showed that adolescents who shared past and future life events…

  4. Beliefs and Perceptions about the Future: A Measurement of Future Time Perspective

    ERIC Educational Resources Information Center

    Husman, Jenefer; Shell, Duane F.

    2008-01-01

    Human's ability to consider the future, willingness to make sacrifices in the present to obtain something better in the future has been a significant part of our success as a species (Suddendorf, T., & Corballis, M. C. (1997). "Mental time travel and the evolution of the human mind." "Genetic, social, and general psychology monographs" 123,…

  5. An Investigation of Senior Vocational School Students' Perceptions of the Future through Their Drawings

    ERIC Educational Resources Information Center

    Yukay Yuksel, Muge; Aksak, Meryem; Arican, Tugce; Bakan, Muhsin

    2016-01-01

    Problem Statement: Expectations/perceptions of the future are important concepts at every stage of life. However, these concepts become more important in adolescence, during which critical decisions about the future are made. Adolescents' expectations/perceptions of the future are vital from the perspectives of the families they live with, their…

  6. Future Time Perspective and Awareness of Age-Related Change: Examining their Role in Predicting Psychological Well-Being

    PubMed Central

    Brothers, Allyson; Gabrian, Martina; Wahl, Hans-Werner; Diehl, Manfred

    2016-01-01

    This study examined how two distinct facets of perceived personal lifetime – future time perspective (FTP) and awareness of age-related change (AARC) – are associated with one another, and how they may interact to predict psychological well-being. To better understand associations among subjective perceptions of lifetime, aging and well-being, we tested a series of models to investigate questions of directionality, indirect effects, and conditional processes among FTP, AARC-Gains, AARC-Losses, and psychological well-being. In all models, we tested for differences between middle-aged and older adults, and between adults from the U.S. and Germany. Analyses were conducted within a structural equation modeling framework on a cross-national, 2.5-year longitudinal sample of 537 community-residing adults (age 40–98 years). Awareness of age-related losses (AARC-Losses) at Time 1 predicted FTP at Time 2, but FTP did not predict AARC-Gains or AARC-Losses. Furthermore, future time perspective mediated the association between AARC-Losses and well-being. Moderation analyses revealed a buffering effect of awareness of age-related gains (AARC-Gains) in which perceptions of more age-related gains diminished the negative effect of a limited future time perspective on well-being. Effects were robust across age groups and countries. Taken together, these findings suggest that perceived age-related loss experiences may sensitize individuals to perceive a more limited future lifetime which may then lead to lower psychological well-being. In contrast, perceived age-related gains may function as a resource to preserve psychological well-being, in particular when time is perceived as running out. PMID:27243764

  7. Future time perspective and awareness of age-related change: Examining their role in predicting psychological well-being.

    PubMed

    Brothers, Allyson; Gabrian, Martina; Wahl, Hans-Werner; Diehl, Manfred

    2016-09-01

    This study examined how 2 distinct facets of perceived personal lifetime-future time perspective (FTP) and awareness of age-related change (AARC)-are associated with another, and how they may interact to predict psychological well-being. To better understand associations among subjective perceptions of lifetime, aging, and well-being, we tested a series of models to investigate questions of directionality, indirect effects, and conditional processes among FTP, AARC-Gains, AARC-Losses, and psychological well-being. In all models, we tested for differences between middle-aged and older adults, and between adults from the United States and Germany. Analyses were conducted within a structural equation modeling framework on a cross-national, 2.5-year longitudinal sample of 537 community-residing adults (age 40-98 years). Awareness of age-related losses (AARC-Losses) at Time 1 predicted FTP at Time 2, but FTP did not predict AARC-Gains or AARC-Losses. Furthermore, future time perspective mediated the association between AARC-Losses and well-being. Moderation analyses revealed a buffering effect of awareness of age-related gains (AARC-Gains) in which perceptions of more age-related gains diminished the negative effect of a limited future time perspective on well-being. Effects were robust across age groups and countries. Taken together, these findings suggest that perceived age-related loss experiences may sensitize individuals to perceive a more limited future lifetime which may then lead to lower psychological well-being. In contrast, perceived age-related gains may function as a resource to preserve psychological well-being, in particular when time is perceived as running out. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  8. Neural control of the kidney: past, present, and future.

    PubMed

    DiBona, Gerald F

    2003-03-01

    This article provides a chronological perspective on the development of knowledge concerning the neural control of renal function and is divided into three parts: the past, the present, and the future.

  9. No food for thought: moderating effects of delay discounting and future time perspective on the relation between income and food insecurity1234

    PubMed Central

    Epstein, Leonard H; Jankowiak, Noelle; Lin, Henry; Paluch, Rocco; Koffarnus, Mikhail N; Bickel, Warren K

    2014-01-01

    Background: Low income is related to food insecurity, and research has suggested that a scarcity of resources associated with low income can shift attention to the present, thereby discounting the future. Objective: We tested whether attending to the present and discounting the future may moderate the influence of income on food insecurity. Design: Delay discounting and measures of future time perspective (Zimbardo Time Perspective Inventory, Consideration of Future Consequences Scale, time period of financial planning, and subjective probability of living to age 75 y) were studied as moderators of the relation between income and food insecurity in a diverse sample of 975 adults, 31.8% of whom experienced some degree of food insecurity. Results: Income, financial planning, subjective probability of living to age 75 y, and delay discounting predicted food insecurity as well as individuals who were high in food insecurity. Three-way interactions showed that delay discounting interacted with financial planning and income to predict food insecurity (P = 0.003). At lower levels of income, food insecurity was lowest for subjects who had good financial planning skills and did not discount the future, whereas having good financial skills and discounting the future had minimal influence on food insecurity. The same 3-way interaction was observed when high food insecurity was predicted (P = 0.008). Conclusion: Because of the role of scarce resources on narrowing attention and reducing prospective thinking, research should address whether modifying future orientation may reduce food insecurity even in the face of diminishing financial resources. This trial was registered at clinicaltrials.gov as NCT02099812. PMID:25008855

  10. Perspectives on Transportation. Teacher's Guide. Preparing for Tomorrow's World.

    ERIC Educational Resources Information Center

    Iozzi, Louis A.; And Others

    "Perspectives on Transportation" is one of the "Preparing for Tomorrow's World" (PTW) program modules. PTW is an interdisciplinary, future-oriented program which incorporates information from the sciences and social sciences and addresses societal concerns which interface science/technology/society. The program promotes…

  11. Methodology to explore interactions between the water system and society in order to identify adaptation strategies

    NASA Astrophysics Data System (ADS)

    Offermans, A. G. E.; Haasnoot, M.

    2009-04-01

    Development of sustainable water management strategies involves analysing current and future vulnerability, identification of adaptation possibilities, effect analysis and evaluation of the strategies under different possible futures. Recent studies on water management often followed the pressure-effect chain and compared the state of social, economic and ecological functions of the water systems in one or two future situations with the current situation. The future is, however, more complex and dynamic. Water management faces major challenges to cope with future uncertainties in both the water system as well as the social system. Uncertainties in our water system relate to (changes in) drivers and pressures and their effects on the state, like the effects of climate change on discharges. Uncertainties in the social world relate to changing of perceptions, objectives and demands concerning water (management), which are often related with the aforementioned changes in the physical environment. The methodology presented here comprises the 'Perspectives method', derived from the Cultural Theory, a method on analyzing and classifying social response to social and natural states and pressures. The method will be used for scenario analysis and to identify social responses including changes in perspectives and management strategies. The scenarios and responses will be integrated within a rapid assessment tool. The purpose of the tool is to provide users with insight about the interaction of the social and physical system and to identify robust water management strategies by analysing the effectiveness under different possible futures on the physical, social and socio-economic system. This method allows for a mutual interaction between the physical and social system. We will present the theoretical background of the perspectives method as well as a historical overview of perspective changes in the Dutch Meuse area to show how social and physical systems interrelate. We will also show how the integration of both can contribute to the identification of robust water management strategies.

  12. Futures Planning--Adult Sibling Perspectives

    ERIC Educational Resources Information Center

    Davys, Deborah; Mitchell, Duncan; Haigh, Carol

    2015-01-01

    A total of 15 adult siblings of people who have a learning disability were interviewed in relation to their future wishes and expectations of care giving. Interpretative Phenomenological Analysis (IPA) was used to analyse transcripts from the interviews where it was demonstrated that futures planning remains an area of difficulty for families of…

  13. Genetic toxicology in the 21st century: Reflections and future directions

    EPA Science Inventory

    A symposium at the 40th anniversary of the Environmental Mutagen Society, held from October 24–28, 2009 in St. Louis, MO, surveyed the current status and future directions of genetic toxicology. This article summarizes the presentations and provides a perspective on the future. A...

  14. Human and animal health risk assessments of chemicals in the food chain: Comparative aspects and future perspectives

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dorne, J.L.C.M., E-mail: jean-lou.dorne@efsa.europa.eu; Fink-Gremmels, J.

    Chemicals from anthropogenic and natural origins enter animal feed, human food and water either as undesirable contaminants or as part of the components of a diet. Over the last five decades, considerable efforts and progress to develop methodologies to protect humans and animals against potential risks associated with exposure to such potentially toxic chemicals have been made. This special issue presents relevant methodological developments and examples of risk assessments of undesirable substances in the food chain integrating the animal health and the human health perspective and refers to recent Opinions of the Scientific Panel on Contaminants in the Food Chainmore » (CONTAM) of the European Food Safety Authority (EFSA). This introductory review aims to give a comparative account of the risk assessment steps used in human health and animal health risk assessments for chemicals in the food chain and provides a critical view of the data gaps and future perspectives for this cross-disciplinary field. - Highlights: ► Principles of human and animal health risk assessment. ► Data gaps for each step of animal health risk assessment. ► Implications of animal risk assessment on human risk assessment. ► Future perspectives on chemical risk assessment.« less

  15. Holistic actions are essential to combat the global public health burden of non-viral sexually transmitted infections: challenges and future perspectives.

    PubMed

    Unemo, Magnus

    2014-06-01

    Sexually transmitted infections (STIs) represent a significant international public health burden. These infections result in substantial morbidity, mortality and economic costs globally, and require more attention and resources internationally. This special focus issue of Expert Review of Anti Infective Therapy invited key opinion leaders to review and discuss the challenges associated with the diagnosis and treatment of non-viral STIs. The issue also elucidates the future perspectives, ways forward and holistic actions imperative to effectively combat these STIs.

  16. Endovascular Neurosurgery: Personal Experience and Future Perspectives.

    PubMed

    Raymond, Jean

    2016-09-01

    From Luessenhop's early clinical experience until the present day, experimental methods have been introduced to make progress in endovascular neurosurgery. A personal historical narrative, spanning the 1980s to 2010s, with a review of past opportunities, current problems, and future perspectives. Although the technology has significantly improved, our clinical culture remains a barrier to methodologically sound and safe innovative care and progress. We must learn how to safely practice endovascular neurosurgery in the presence of uncertainty and verify patient outcomes in real time. Copyright © 2016 Elsevier Inc. All rights reserved.

  17. The Army and Space: Historic Perspectives on Future Prospects.

    DTIC Science & Technology

    1986-06-06

    of the U.S. Army Command and General Staff College In partial fulfillment of the requirements for the dsgrecy MASTER OF MILITARY ART AND SCIENCE by...By__________ DDistribution/_ tAAvailnb’ility codes jAvail anId/oIr jDist Ispocial ýý 6R-tW rM.,W-MMM HO E ý- M WMM-7 MASTER OF MILITARY ART AND SCIENCE...PACU: HISTORICAL. PERSPECTIVES ON FUTURE PROSPECTS: An arialy .iy.s ,t thi. Ar ry’s early involvement in space to tind historical lessons to help guide

  18. Using our Heads and HARTSS*: Developing Perspective-Taking Skills for Socioscientific Reasoning (*Humanities, ARTs, and Social Sciences)

    NASA Astrophysics Data System (ADS)

    Kahn, Sami; Zeidler, Dana L.

    2016-04-01

    Functional scientific literacy demands an informed citizenry capable of negotiating controversial socioscientific issues (SSI). Perspective taking is critical to SSI implementation as it enables understanding of the diverse cognitive and emotional perspectives of others. Science teacher educators must therefore facilitate teachers' promotion of classroom environments that value diverse perspectives. The purpose of this theoretical paper is to propose the HARTSS model through which successful practices that promote perspective taking in the humanities, arts, and social sciences are identified and translated into socioscientific contexts, thereby developing an array of promising interventions designed for science teacher educators to foster perspective taking in current and future science teachers and their students.

  19. A better currency for investing in a sustainable future

    NASA Astrophysics Data System (ADS)

    Carbajales-Dale, Michael; Barnhart, Charles J.; Brandt, Adam R.; Benson, Sally M.

    2014-07-01

    Net energy analysis should be a critical energy policy tool. We identify five critical themes for realizing a low-carbon, sustainable energy future and highlight the key perspective that net energy analysis provides.

  20. Help Create the Future by Becoming a Part-Time Futurist.

    ERIC Educational Resources Information Center

    Cufaude, Jeffrey; Richard, Ron, Illus.

    2002-01-01

    Describes core practices of planning for the future that can be employed by college union staffs: assessing one's outlook, environmental scanning, scenarios planning, broadening perspectives, searching for opportunities, and continuously innovating. (EV)

  1. Gain versus loss framing in adherence-promoting communication targeting patients with chronic diseases: the moderating effect of individual time perspective.

    PubMed

    Zhao, Xiaoquan; Villagran, Melinda M; Kreps, Gary L; McHorney, Colleen

    2012-01-01

    This study investigated the joint effect of message framing and time perspective in adherence-promoting communication targeting patients with chronic diseases. Based on previous framing and time perspective research, it was hypothesized that the gain frame would show an advantage over the loss frame among future-oriented patients; for present-oriented patients, it was hypothesized that the framing effect would be relatively indistinct. In total, 1,108 currently nonadherent patients with chronic disease participated in an experiment where they were randomly assigned to either gain- or loss-framed messages addressing key beliefs underlying their nonadherence or a no-message control condition. Intention and attitude regarding future adherence as well as message perceptions were measured after message presentation. Results of this study generally supported the hypotheses. Message topics-whether the messages addressed patients' perceived need for medications or concerns about side effects-did not moderate the effect of framing or the interaction between framing and time perspective. Theoretical and practical implications are discussed.

  2. The Subjective Health Horizon Questionnaire (SHH-Q): Assessing Future Time Perspectives for Facets of an Active Lifestyle.

    PubMed

    Düzel, Sandra; Voelkle, Manuel C; Düzel, Emrah; Gerstorf, Denis; Drewelies, Johanna; Steinhagen-Thiessen, Elisabeth; Demuth, Ilja; Lindenberger, Ulman

    2016-01-01

    A wider subjective time horizon is assumed to be positively associated with longevity and vitality. In particular, a lifestyle with exposure to novel and varied information is considered beneficial for healthy cognitive aging. At present, measures that specifically assess individuals' perceived temporal extension to engage in active lifestyles in the future are not available. We introduce and validate a new self-report measure, the Subjective Health Horizon Questionnaire (SHH-Q). The SHH-Q assesses individuals' future time perspectives in relation to four interrelated but distinct lifestyle dimensions: (1) novelty-oriented exploration (Novelty), (2) bodily fitness (Body), (3) work goals (Work), and (4) goals in life (Life Goals). The present study aims at: (a) validating the hypothesized factor structure of the SHH-Q, according to which the SHH-Q consists of four interrelated but distinct subscales, and (b) testing the hypothesis that the Novelty and Body subscales of the SHH-Q show positive and selective associations with markers of cognition and somatic health, respectively. Using structural equation modeling, we analyzed data from 1,371 healthy individuals (51% women) with a mean age of 70.1 years (SD = 3.6) who participated in the Berlin Aging Study II (BASE-II) and completed the SHH-Q. As predicted, the SHH-Q formed four correlated but distinct subscales: (1) Novelty, (2) Body, (3) Work, and (4) Life Goals. Greater self-reported future novelty orientation was associated with higher current memory performance, and greater future expectations regarding bodily fitness with better current metabolic status. The SHH-Q reliably assesses individual differences in four distinct dimensions of future time perspective. Two of these dimensions, Novelty and Body, show differential associations with cognitive status and somatic health. The SHH-Q may serve as a tool to assess how different facets of future time perspective relate to somatic health, cognition, motivation, and affect, and may help to identify the socioeconomic and individual antecedents, correlates, and consequences of an active lifestyle. © 2016 S. Karger AG, Basel.

  3. COMSAC: Computational Methods for Stability and Control. Part 1

    NASA Technical Reports Server (NTRS)

    Fremaux, C. Michael (Compiler); Hall, Robert M. (Compiler)

    2004-01-01

    Work on stability and control included the following reports:Introductory Remarks; Introduction to Computational Methods for Stability and Control (COMSAC); Stability & Control Challenges for COMSAC: a NASA Langley Perspective; Emerging CFD Capabilities and Outlook A NASA Langley Perspective; The Role for Computational Fluid Dynamics for Stability and Control:Is it Time?; Northrop Grumman Perspective on COMSAC; Boeing Integrated Defense Systems Perspective on COMSAC; Computational Methods in Stability and Control:WPAFB Perspective; Perspective: Raytheon Aircraft Company; A Greybeard's View of the State of Aerodynamic Prediction; Computational Methods for Stability and Control: A Perspective; Boeing TacAir Stability and Control Issues for Computational Fluid Dynamics; NAVAIR S&C Issues for CFD; An S&C Perspective on CFD; Issues, Challenges & Payoffs: A Boeing User s Perspective on CFD for S&C; and Stability and Control in Computational Simulations for Conceptual and Preliminary Design: the Past, Today, and Future?

  4. A critical evaluation of the validity of episodic future thinking: A clinical neuropsychology perspective.

    PubMed

    Ward, Amanda M

    2016-11-01

    Episodic future thinking is defined as the ability to mentally simulate a future event. Although episodic future thinking has been studied extensively in neuroscience, this construct has not been explored in depth from the perspective of clinical neuropsychology. The aim of this critical narrative review is to assess the validity and clinical implications of episodic future thinking. A systematic review of episodic future thinking literature was conducted. PubMed and PsycInfo were searched through July 2015 for review and empirical articles with the following search terms: "episodic future thinking," "future mental simulation," "imagining the future," "imagining new experiences," "future mental time travel," "future autobiographical experience," and "prospection." The review discusses evidence that episodic future thinking is important for adaptive functioning, which has implications for neurological populations. To determine the validity of episodic future thinking, the construct is evaluated with respect to related constructs, such as imagination, episodic memory, autobiographical memory, prospective memory, narrative construction, and working memory. Although it has been minimally investigated, there is evidence of convergent and discriminant validity for episodic future thinking. Research has not addressed the incremental validity of episodic future thinking. Practical considerations of episodic future thinking tasks and related constructs in a clinical neuropsychological setting are considered. The utility of episodic future thinking is currently unknown due to the lack of research investigating the validity of episodic future thinking. Future work is discussed, which could determine whether episodic future thinking is an important missing piece in standard clinical neuropsychological assessment. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  5. Gloom and doom? The future of marine capture fisheries

    PubMed Central

    Garcia, Serge M.; Grainger, Richard J. R.

    2005-01-01

    Predicting global fisheries is a high-order challenge but predictions have been made and updates are needed. Past forecasts, present trends and perspectives of key parameters of the fisheries—including potential harvest, state of stocks, supply and demand, trade, fishing technology and governance—are reviewed in detail, as the basis for new forecasts and forecasting performance assessment. The future of marine capture fisheries will be conditioned by the political, social and economic evolution of the world within which they operate. Consequently, recent global scenarios for the future world are reviewed, with the emphasis on fisheries. The main driving forces (e.g. global economic development, demography, environment, public awareness, information technology, energy, ethics) including aquaculture are described. Outlooks are provided for each aspect of the fishery sector. The conclusion puts these elements in perspective and offers the authors’ personal interpretation of the possible future pathway of fisheries, the uncertainty about it and the still unanswered questions of direct relevance in shaping that future. PMID:15713587

  6. Future Time Orientation Predicts Academic Engagement among First-Year University Students

    ERIC Educational Resources Information Center

    Horstmanshof, Louise; Zimitat, Craig

    2007-01-01

    Background: Enhancing student engagement is considered an important strategy for improving retention. Students' Time Perspective is an under-researched factor that may significantly influence student engagement. Aims: This study examines interrelationships between elements of student engagement and relationship with Time Perspective. We propose…

  7. Data sharing in the ag community - what are current challenges, benefits, and opportunities

    USDA-ARS?s Scientific Manuscript database

    The model for building agronomic science today and into the future to meet global food demands with limited resources will be through public-private data acquisition, sharing, and collaborative analysis. The public perspective focuses on preserving natural resources. The private perspective focuses ...

  8. Food Sharing: An Evolutionary Perspective.

    ERIC Educational Resources Information Center

    Feinman, Saul

    Food altruism and the consumption of food are examined from a sociological perspective which assumes that humans share food as inclusive fitness actors. Inclusive fitness implies the representation of an individual's genes in future generations through his own or others' offspring. The discussion includes characteristics of food sharing among kin…

  9. Growing Nurse Leaders: Their Perspectives on Nursing Leadership and Today’s Practice Environment

    PubMed

    Dyess, Susan M; Sherman, Rose O; Pratt, Beth A; Chiang-Hanisko, Lenny

    2016-01-14

    With the growing complexity of healthcare practice environments and pending nurse leader retirements, the development of future nurse leaders is increasingly important. This article reports on focus group research conducted with Generation Y nurses prior to their initiating coursework in a Master’s Degree program designed to support development of future nurse leaders. Forty-four emerging nurse leaders across three program cohorts participated in this qualitative study conducted to capture perspectives about nursing leaders and leadership. Conventional content analysis was used to analyze and code the data into categories. We discuss the three major categories identified, including: idealistic expectations of leaders, leading in a challenging practice environment, and cautious but optimistic outlook about their own leadership and future, and study limitations. The conclusion offers implications for future nurse leader development. The findings provide important insight into the viewpoints of nurses today about leaders and leadership.

  10. Communications and the Future: Prospects, Promises, and Problems.

    ERIC Educational Resources Information Center

    Didsbury, Howard F., Jr., Ed.

    The 45 papers that comprise this book view the current telecommunications revolution and its developments and effects from a wide range of perspectives. Specific topics discussed in the papers include the following: (1) the future of literature; (2) Brazil and the information societies of the next century; (3) the future of language; (4)…

  11. Future Time Perspective, Socio-Emotional Regulation, and Diurnal Cortisol Patterns in Post-Secondary Engineering Students

    ERIC Educational Resources Information Center

    Cheng, Katherine C.

    2017-01-01

    Built upon Control Value Theory, this dissertation consists of two studies that examine university students' future-oriented motivation, socio-emotional regulation, and diurnal cortisol patterns in understanding students' well-being in the academic-context. Study 1 examined the roles that Learning-related Hopelessness and Future Time Perspective…

  12. A Futures Curriculum for Symmetry.

    ERIC Educational Resources Information Center

    Dickmann, Leonore W.

    The paper describes a model to aid curriculum developers as they design futures curricula. The objective is to demonstrate how curricula can be holistic in perspective and balanced in provision for student future-focused role image as well as subject matter. The model, based on symmetry (within the individual and the curriculum), has seven facets:…

  13. Time perspectives and convenience food consumption among teenagers in Vietnam: The dual role of hedonic and healthy eating values.

    PubMed

    Olsen, Svein Ottar; Tuu, Ho Huy

    2017-09-01

    This study uses the subscales of Consideration of Future Consequences (CFC) to explore the effects of future (CFC-future) and immediate (CFC-immediate) on convenience food consumption among teenagers in Vietnam. Furthermore, we investigate the mediating and dual role of hedonic and healthy eating values in the relationships between CFCs and convenience food consumption. Survey data from 451 teenagers in Central Vietnam and structural equation modelling were used to test the relationships in a proposed theoretical model. The results indicate that while CFC-immediate and hedonic eating value has a positive direct effect, CFC-future and healthy eating value has a negative direct effect on convenience food consumption. The findings also reveal that both CFC-immediate and CFC-future have positive effects on hedonic and healthy eating values. However, this study argues and tests the relative importance of the direct (asymmetric) effects of time perspectives on eating values, and finds that while CFC-future dominate in explaining healthy eating values, CFC-immediate dominate in explaining hedonic eating values. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. Time counts: future time perspective, goals, and social relationships.

    PubMed

    Lang, Frieder R; Carstensen, Laura L

    2002-03-01

    On the basis of postulates derived from socioemotional selectivity theory, the authors explored the extent to which future time perspective (FTP) is related to social motivation, and to the composition and perceived quality of personal networks. Four hundred eighty German participants with ages ranging from 20 to 90 years took part in the study. In 2 card-sort tasks, participants indicated their partner preference and goal priority. Participants also completed questionnaires on personal networks and social satisfaction. Older people, as a group, perceived their future time as more limited than younger people. Individuals who perceived future time as being limited prioritized emotionally meaningful goals (e.g., generativity, emotion regulation), whereas individuals who perceived their futures as open-ended prioritized instrumental or knowledge-related goals. Priority of goal domains was found to be differently associated with the size, composition, and perceived quality of personal networks depending on FTP. Prioritizing emotion-regulatory goals was associated with greater social satisfaction and less perceived strain with others when participants perceived their future as limited. Findings underscore the importance of FTP in the self-regulation of social relationships and the subjective experience associated with them.

  15. The patient perspective on remote monitoring of patients with an implantable cardioverter defibrillator: Narrative review and future directions.

    PubMed

    Timmermans, Ivy; Meine, Matias; Zitron, Edgar; Widdershoven, Jos; Kimman, Geert; Prevot, Sébastien; Rauwolf, Thomas; Anselme, Frédéric; Szendey, Istvan; Romero Roldán, Javier; Mabo, Philippe; Schaer, Beat; Denollet, Johan; Versteeg, Henneke

    2017-07-01

    Studies have shown that remote patient monitoring (RPM) of implantable cardioverter defibrillators (ICDs) is at least comparable to in-clinic follow-up with regard to clinical outcomes and might be cost-effective, yet RPM is not standard clinical practice within Europe. Better insight into the patient perspective on RPM may aid in its acceptance, implementation, and reimbursement. This narrative review (1) summarizes existing evidence on the impact of RPM on patient-reported outcomes and (2) discusses future directions in examining the patient perspective. Literature review indicated that only five randomized trials on RPM in ICD patients included patient-reported outcomes, with inconclusive results. Observational studies show a trend toward good patient satisfaction and acceptation of RPM. Yet, results should be interpreted with caution due to a number of limitations including a potential selection bias, use of generic/nonvalidated questionnaires, relatively short follow-up durations, and a lack of subgroup identification. Although RPM seems to be safe, effective, timely, and efficient, the patient perspective has received little attention so far. The scarce evidence on patient-reported outcomes in RPM studies seems to be positive, but future trials with a follow-up of ≥12 months and validated patient-reported outcome measures are needed. The REMOTE-CIED study from our group is the first prospective randomized controlled trial primarily designed to examine the patient perspective on RPM, and is powered to identify characteristics associated with RPM satisfaction and benefit. Results are expected in 2018 and will add valuable information to the current evidence. © 2017 Wiley Periodicals, Inc.

  16. The cretaceous source rocks in the Zagros Foothills of Iran: An example of a large size intracratonic basin

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bordenave, M.L.; Huc, A.Y.

    1993-02-01

    The Zagros orogenic belt of Iran is one of the world most prolific petroleum producing area. However, most of the oil production is originated from a relatively small area, the 60,000 km[sup 2] wide Dezful Embayment which contains approximately 12% of the proven oil global reserves. The distribution of the oil and gas fields results from the area extent of six identified source rock layers, their thermal history and reservoir, cap rock and trap availability. In this paper, the emphasis is three of the layers of Cretaceous sources rocks. The Garau facies was deposited during the Neocomian to Albian intervalmore » over Lurestan, Northeast Khuzestan and extends over the extreme northeast part of Fars, the Kazhdumi source rock which deposited over the Dezful Embayment, and eventually the Senonian Gurpi Formation which has marginal source rock characteristics in limited areas of Khuzestan and Northern Fars. The deposition environment of these source rock layers corresponds to semipermanent depressions, included in an overall shallow water intracratonic basin communicating with the South Tethys Ocean. These depressions became anoxic when climatic oceanographical and geological conditions were adequate, i.e., humid climate, high stand water, influxes of fine grained clastics and the existence of sills separating the depression from the open sea. Distribution maps of these source rock layers resulting from extensive field work and well control are also given. The maturation history of source rocks is reconstructed from a set of isopachs. It was found that the main contributor to the oil reserves is the Kazhdumi source rock which is associated with excellent calcareous reservoirs.« less

  17. Orogenic plateau growth: Expansion of the Turkish-Iranian Plateau across the Zagros fold-and-thrust belt

    NASA Astrophysics Data System (ADS)

    Allen, M. B.; Saville, C.; Blanc, E. J.-P.; Talebian, M.; Nissen, E.

    2013-03-01

    This paper shows how the Turkish-Iranian Plateau grows laterally by incrementally incorporating adjacent parts of the Zagros fold-and-thrust belt. The limit of significant, seismogenic, thrusting in the Zagros (Mw > 5) occurs close to the regional 1250 m elevation contour. The seismicity cutoff is not a significant bedrock geology boundary. Elevations increase northward, toward regional plateau elevations of 2 km, implying that another process produced the extra elevation. Between the seismogenic limit of thrusting and the suture, this process is a plausibly ductile thickening of the basement, suggesting depth-dependent strain during compression. Similar depth-dependant crustal strain may explain why the Tibetan plateau has regional elevations 1500 m greater than the elevation limit of seismogenic thrusting at its margins. We estimate 68 km shortening across the Zagros Simply Folded Belt in the Fars region, and 120 km total shortening of the Arabian plate. The Dezful Embayment is a low strain zone in the western Zagros. Deformation is more intense to its northeast, in the Bakhtyari Culmination. The orogenic taper (across strike topographic gradient) across the Dezful Embayment is 0.0004, and across the Bakhtyari Culmination, 0.022. Lateral plateau growth is more pronounced farther east (Fars), where a more uniform structure has a taper of 0.010 up to elevations of 1750 m. A >100 km wide region of the Zagros further northeast has a taper of 0.002 and is effectively part of the Turkish-Iranian Plateau. Internal drainage enhances plateau development but is not a pre-requisite. Aspects of the seismicity, structure, and geomorphology of the Zagros do not support critical taper models for fold-and-thrust belts.

  18. Novel software for analysis of root gravitropism: comparative response patterns of Arabidopsis wild-type and axr1 seedlings

    NASA Technical Reports Server (NTRS)

    Ishikawa, H.; Evans, M. L.

    1997-01-01

    In an earlier study (Evans, Ishikawa & Estelle 1994, Planta 194, 215-222) we used a video digitizer system to compare the kinetics of auxin action on root elongation in wild-type seedlings and seedlings of auxin response mutants of Arabidopsis thaliana (L.) Heynh. We have since modified the system software to allow determination of elongation on opposite sides of vertical or gravistimulated roots and to allow continuous measurement of the angle of orientation of sequential subsections of the root during the response. We used this technology to compare the patterns of differential growth that generate curvature in roots of the Columbia ecotype and in the mutants axr1-3, axr1-12 and axr2, which show reduced gravitropic responsiveness and reduced sensitivity to inhibition by auxin. The pattern of differential growth during gravitropism differed in roots of wild-type and axr1 seedlings. In wild-type roots, initial curvature resulted from differential inhibition of elongation in the distal elongation zone (DEZ). This was followed by an acceleration of elongation along the top side of the DEZ. In roots of axr1-3, curvature resulted from differential stimulation of elongation whereas in roots of axr1-12 the response was variable. Roots of axr2 did not exhibit gravitropic curvature. The observation that the pattern of differential growth causing curvature is dramatically altered by a change in sensitivity to auxin is consistent with the classical Cholodny-Went theory of gravitropism which maintains that differential growth patterns induced by gravistimulation are mediated primarily by gravi-induced shifts in auxin distribution. The new technology introduced with this report allows automated determination of stimulus response patterns in the small but experimentally popular roots of Arabidopsis.

  19. Putting Educational Forecasts into Perspective: A Guide for Decisionmakers.

    ERIC Educational Resources Information Center

    Dede, Christopher; Kierstead, Fred

    This paper focuses on how educational decision-makers can make use of futures research through a better understanding of forecasters' perspectives. Eight problems in communicating that are significant in contributing to poor usage of forecasts by educational decision-makers are: (1) overuse of jargon, (2) preoccupation with technological…

  20. Parental Influence on Mainland Chinese Children's Career Aspirations: Child and Parental Perspectives

    ERIC Educational Resources Information Center

    Liu, Jianwei; McMahon, Mary; Watson, Mark

    2015-01-01

    Career aspirations developed in childhood may impact on future career development in adolescence and adulthood. Family is an important context in which children develop their career aspirations. This study examined how parents influence children's career aspirations in mainland China from both the parents' and children's perspectives. Eight…

  1. Reflecting: Perspectives on the College Presidency

    ERIC Educational Resources Information Center

    Nelson, Stephen J.

    2014-01-01

    This article provides Stephen J. Nelson's perspectives on challenges faced by college presidents today, how and when to use the bully pulpit of the college presidency, and advice for future college presidents. Nelson recently wrote his fifth book about college presidents, "College Presidents Reflect: Life in and out of the Ivory…

  2. A Changing Society: New Perspectives for Science Education.

    ERIC Educational Resources Information Center

    Hurd, Paul DeHart

    Perspectives on the reconstruction of science education in terms of current economic and social conditions and the foreseeable future are presented in this publication. An acceptable science curriculum is described as one that has cultural as well as scientific and technological validity. Elements that have been identified as essential for the…

  3. The Futurist Perspective: Implications for Community College Planning.

    ERIC Educational Resources Information Center

    Nicholson, R. Stephen; Keyser, John S.

    Community college managers would probably acknowledge the importance of planning, but might not accept the need to adopt a futuristic perspective on educational planning. One of the characteristics of futurists is a belief that the future is a created reality, not a consequence of random events. Futurists conceive possible paths, examine…

  4. The Lower Class and the Future of Inequality.

    ERIC Educational Resources Information Center

    Van Til, Sally Bould; Van Til, Jon

    Two common perspectives regarding lower-class behavior are examined. The authors find little empirical support either for the "culture of poverty" position, with its singular emphasis on retained and transmitted cultural modes, or for the "blocked opportunity" or "situational" hypothesis. Recent evidence is adduced which shows a 3rd perspective,…

  5. Leading on Inclusion: Dilemmas, Debates and New Perspectives

    ERIC Educational Resources Information Center

    Cornwall, John, Ed.; Graham-Matheson, Lynne, Ed.

    2011-01-01

    "Leading on Inclusion: Dilemmas, debates and new perspectives" critically examines the current theory and legislative context of special educational needs and disability, and explores the enduring issues and opportunities that will affect future practice in all schools. The central theme throughout the book asks the inevitable question "What…

  6. Family-Peer Relationships: Modes of Linkage.

    ERIC Educational Resources Information Center

    Parke, Ross D., Ed.; Ladd, Gary W., Ed.

    This book surveys new developments in research on family-peer relations and discusses the impact of these developments on current knowledge and future research. The book's 14 chapters are: (1) "Themes and Theories: Perspectives on Processes in Family-Peer Relationships" (G. Ladd); (2) "Family and Peer Relationships in Historical Perspective" (P.…

  7. Conceptual Considerations of Ethnicity: Past, Present, and Future.

    ERIC Educational Resources Information Center

    Kromkowski, John A.

    This paper describes the goals and perspective of the Bicentennial Ethnic Racial Coalition (BERC), as they exemplify the relationship between emerging neighborhood consciousness and ethnic/racial consciousness. The perspective of BERC, formed in the early 1970s, is that Federal domestic policy of the past three decades has not appreciably…

  8. Examining South Korea's Elementary Physical Education Performance Assessment Using Assessment Literacy Perspectives

    ERIC Educational Resources Information Center

    Park, Yongnam

    2017-01-01

    This study examines the issues pertaining to South Korea's elementary physical education (PE) performance assessment, using an assessment literacy (Hay & Penney, 2013) perspective to propose future directions. Eight elementary teachers currently teaching PE were selected as participants. Data were collected through semi-structured in-depth…

  9. Special Education in Saudi Arabia: Challenges, Perspectives, Future Possibilities

    ERIC Educational Resources Information Center

    Alquraini, Turki

    2011-01-01

    This paper provides a brief background of the education system in Saudi Arabia and current special education services and programs for students with disabilities. Additionally, this paper presents the findings of some studies that examined teachers' perspectives regarding the inclusion of students with disabilities. As Saudi Arabia continues its…

  10. Special Education in Saudi Arabia: Challenges, Perspectives, Future Possibilities

    ERIC Educational Resources Information Center

    Alquraini, Turki

    2010-01-01

    This paper provides a brief background of the education system in Saudi Arabia and current special education services and programs for students with disabilities. Additionally, this paper presents the findings of some studies that examined teachers' perspectives regarding the inclusion of students with disabilities. As Saudi Arabia continues its…

  11. Perspectives on Peace.

    ERIC Educational Resources Information Center

    Bents, Richard; Trygestad, JoAnn

    Students assessed as having different personality types were queried concerning their perspectives on peace. Two hundred seventy-five students (ages 14-18) from Poland, West Germany, and the United States defined peace and indicated the degree of influence they felt they have on the future. Differences in definitions of peace, optimism, and degree…

  12. Exploring the implications of social change for human development: perspectives, issues and future directions.

    PubMed

    Chen, Xinyin

    2015-02-01

    Researchers have investigated the implications of social change for human development from different perspectives. The studies published in this special section were conducted within Greenfield's theoretical framework (2009). The findings concerning links between specific sociodemographic features (e.g., commercial activities, schooling) and individual cognition and social behaviour are particularly interesting because they tap the underlying forces that drive human development. To further understand the issues in these studies and in the field, a pluralist-constructive perspective is discussed, which emphasises the integration of diverse values and practices in both Western and non-Western societies and its effects on the development of sophisticated competencies in individual adaptation to the changing global community. In addition, several issues are highlighted and some suggestions are provided for future explorations in this field. © 2014 International Union of Psychological Science.

  13. Adaptation and development of software simulation methodologies for cardiovascular engineering: present and future challenges from an end-user perspective

    PubMed Central

    Díaz-Zuccarini, V.; Narracott, A.J.; Burriesci, G.; Zervides, C.; Rafiroiu, D.; Jones, D.; Hose, D.R.; Lawford, P.V.

    2009-01-01

    This paper describes the use of diverse software tools in cardiovascular applications. These tools were primarily developed in the field of engineering and the applications presented push the boundaries of the software to address events related to venous and arterial valve closure, exploration of dynamic boundary conditions or the inclusion of multi-scale boundary conditions from protein to organ levels. The future of cardiovascular research and the challenges that modellers and clinicians face from validation to clinical uptake are discussed from an end-user perspective. PMID:19487202

  14. High-resolution mass spectrometry in toxicology: current status and future perspectives.

    PubMed

    Maurer, H H; Meyer, Markus R

    2016-09-01

    This paper reviews high-resolution mass spectrometry (HRMS) approaches using time-of-flight or Orbitrap techniques for research and application in various toxicology fields, particularly in clinical toxicology and forensic toxicology published since 2013 and referenced in PubMed. In the introduction, an overview on applications of HRMS in various toxicology fields is given with reference to current review articles. Papers concerning HRMS in metabolism, screening, and quantification of pharmaceuticals, drugs of abuse, and toxins in human body samples are critically reviewed. Finally, a discussion on advantages as well as limitations and future perspectives of these methods is included.

  15. The past, present and future of mental health law: a therapeutic jurisprudence analysis.

    PubMed

    Allan, Alfred

    2003-01-01

    This article uses a therapeutic jurisprudence perspective to review the evolution of mental health law in the Western world by examining developments at various stages in history, in particular the 20th century. It suggests that one of the major challenges for the future, from a therapeutic jurisprudence perspective, will be to help minimise the stigma, prejudice and discrimination associated with mental health law. The article concludes with the suggestion that the question of whether mental health law itself, because it contributes to discrimination against mentally disordered people, may be anti-therapeutic requires more investigation and consideration.

  16. Adaptation and development of software simulation methodologies for cardiovascular engineering: present and future challenges from an end-user perspective.

    PubMed

    Díaz-Zuccarini, V; Narracott, A J; Burriesci, G; Zervides, C; Rafiroiu, D; Jones, D; Hose, D R; Lawford, P V

    2009-07-13

    This paper describes the use of diverse software tools in cardiovascular applications. These tools were primarily developed in the field of engineering and the applications presented push the boundaries of the software to address events related to venous and arterial valve closure, exploration of dynamic boundary conditions or the inclusion of multi-scale boundary conditions from protein to organ levels. The future of cardiovascular research and the challenges that modellers and clinicians face from validation to clinical uptake are discussed from an end-user perspective.

  17. Utilization management in radiology, part 2: perspectives and future directions.

    PubMed

    Duszak, Richard; Berlin, Jonathan W

    2012-10-01

    Increased utilization of medical imaging in the early part of the last decade has resulted in numerous efforts to reduce associated spending. Recent initiatives have focused on managing utilization with radiology benefits managers and real-time order entry decision support systems. Although these approaches might seem mutually exclusive and their application to radiology appears unique, the historical convergence and broad acceptance of both programs within the pharmacy sector may offer parallels for their potential future in medical imaging. In this second installment of a two-part series, anticipated trends in radiology utilization management are reviewed. Perspectives on current and future potential roles of radiologists in such initiatives are discussed, particularly in light of emerging physician payment models. Copyright © 2012 American College of Radiology. Published by Elsevier Inc. All rights reserved.

  18. Exposure to child and adolescent psychiatry for medical students: are there optimal "teaching perspectives"?

    PubMed

    Hunt, Jeffrey; Barrett, Rowland; Grapentine, W Lex; Liguori, Gina; Trivedi, Harsh K

    2008-01-01

    The ability to develop quality medical student exposures in child and adolescent psychiatry is critical to the professional development of these future physicians and to the growth of recruitment efforts into the field. This study identifies teaching perspectives among child and adolescent psychiatry faculty to determine whether there are optimal perspectives that positively influence medical student satisfaction. Eighty-eight third- and fourth-year students at an allopathic U.S. medical school assessed teacher performance over a 1-year period using a standard internal teacher evaluation. Three experienced faculty members teaching the medical student seminars each completed a Teaching Perspective Inventory. The authors compared the different teaching perspectives with student satisfaction scores on the standard teacher evaluation instrument. All teachers had two dominant perspectives and one recessive perspective. Each teacher had a predominant developmental perspective but they differed in other dominant and recessive perspectives. The transmission perspective was associated with significantly less favorable scores on the standard teacher evaluation compared to the apprenticeship and nurturing perspective. The authors discuss the value of teaching perspective identification among child and adolescent psychiatry faculty for medical student education.

  19. Orientation towards the Future by Liberian Schoolchildren. A Contribution to the Understanding of Young West Africans.

    ERIC Educational Resources Information Center

    Fricke, R.

    1979-01-01

    African children's time perspective and orientation towards the future were analyzed in compositions entitled "Future Prospects in my Life," written by 754 boys and 306 girls in 11 schools, grades 5-12, in Liberia, West Africa. Content analysis indicated that both sexes were most interested in "education and profession" and…

  20. Purposes, Diversities, and Futures in MFT Doctoral Education

    ERIC Educational Resources Information Center

    Woolley, Scott R.

    2010-01-01

    Doctoral education in marital and family therapy (MFT) plays a crucial role in the future of the field. In this article, I write about the purposes, diversities, and futures of MFT doctoral education from the perspective of having hired 18 full-time MFT faculty over the last 13 years. I argue that the field needs well-rounded doctoral-level…

  1. The Biological Revolution: Examining Values Through the Futures Perspective.

    ERIC Educational Resources Information Center

    Howard, Mary Kay; Franks, Betty Barclay

    The most value laden of futures issues are raised by contemporary biological research. Current biological research has reached the point where we must now ask such questions as: What should be the nature of the human in the future? Who should make these decisions? How should humans interact with the universe? The problems and possibilities of the…

  2. A dark past, a restrained present, and an apocalyptic future: time perspective, personality, and life satisfaction among anorexia nervosa patients.

    PubMed

    Garcia, Danilo; Granjard, Alexandre; Lundblad, Suzanna; Archer, Trevor

    2017-01-01

    Despite reporting low levels of well-being, anorexia nervosa patients express temperament traits (e.g., extraversion and persistence) necessary for high levels of life satisfaction. Nevertheless, among individuals without eating disorders, a balanced organization of the flow of time, influences life satisfaction beyond temperamental dispositions. A balanced time perspective is defined as: high past positive, low past negative, high present hedonistic, low present fatalistic, and high future. We investigated differences in time perspective dimensions, personality traits, and life satisfaction between anorexia nervosa patients and matched controls. We also investigated if the personality traits and the outlook on time associated to positive levels of life satisfaction among controls also predicted anorexia patients' life satisfaction. Additionally, we investigated if time perspective dimensions predicted life satisfaction beyond personality traits among both patients and controls. A total of 88 anorexia nervosa patients from a clinic in the West of Sweden and 111 gender-age matched controls from a university in the West of Sweden participated in the Study. All participants responded to the Zimbardo Time Perspective Inventory, the Ten Item Personality Inventory, and the Temporal Satisfaction with Life Scale. A t -test showed that patients scored higher in the past negative, the present fatalistic, and the future dimensions, lower in the past positive and the present hedonistic dimensions, higher in conscientiousness, extraversion, and agreeableness, and lower in life satisfaction. Regression analyses showed that life satisfaction was predicted by openness to experience and emotional stability for controls and by emotional stability among patients. When time dimensions were entered in the regression, emotional stability and the past negative and past positive time dimensions predicted life satisfaction among controls, but only the past positive and present hedonistic time dimensions predicted life satisfaction among patients. Anorexia patients were less satisfied with life despite being more conscientious, social, and agreeable than controls. Moreover, compared to controls, patients had an unbalanced time perspective: a dark view of the past (i.e., high past negative), a restrained present (i.e., low present hedonistic) and an apocalyptic view of the future (i.e., high present fatalistic). It is plausible to suggest that, therapeutic interventions should focus on empowering patients to cultivate a sentimental and positive view of the past (i.e., high past positive) and the desire to experience pleasure without concern for future consequences (i.e., high present hedonistic) so that they can make self-directed and flexible choices for their own well-being. Such interventions might have effects on life satisfaction beyond the patients' temperamental disposition.

  3. When the “I” Looks at the “Me”: Autobiographical Memory, Visual Perspective, and the Self

    PubMed Central

    Sutin, Angelina R.; Robins, Richard W.

    2009-01-01

    This article presents a theoretical model of the self processes involved in autobiographical memories and proposes competing hypotheses for the role of visual perspective in autobiographical memory retrieval. Autobiographical memories can be retrieved from either the 1st person perspective, in which individuals see the event through their own eyes, or from the 3rd person perspective, in which individuals see themselves and the event from the perspective of an external observer. A growing body of research suggests that the visual perspective from which a memory is retrieved has important implications for a person's thoughts, feelings, and goals, and is integrally related to a host of self-evaluative processes. We review the relevant research literature, present our theoretical model, and outline directions for future research. PMID:18848783

  4. When the "I" looks at the "Me": autobiographical memory, visual perspective, and the self.

    PubMed

    Sutin, Angelina R; Robins, Richard W

    2008-12-01

    This article presents a theoretical model of the self processes involved in autobiographical memories and proposes competing hypotheses for the role of visual perspective in autobiographical memory retrieval. Autobiographical memories can be retrieved from either the 1st person perspective, in which individuals see the event through their own eyes, or from the 3rd person perspective, in which individuals see themselves and the event from the perspective of an external observer. A growing body of research suggests that the visual perspective from which a memory is retrieved has important implications for a person's thoughts, feelings, and goals, and is integrally related to a host of self-evaluative processes. We review the relevant research literature, present our theoretical model, and outline directions for future research.

  5. Keeping Track of Speaker's Perspective: The Role of Social Identity

    ERIC Educational Resources Information Center

    Senay, Ibrahim; Keysar, Boaz

    2009-01-01

    A long and narrow piece of wood is "a bat," "a stick," "a club," or "firewood." In fact, anything can be described from multiple perspectives, each suggesting a different conceptualization. People keep track of how speakers conceptualize things and expect them to describe them similarly in the future. This article demonstrates that these…

  6. Preservice Teachers' Perspective Transformations as Social Change Agents

    ERIC Educational Resources Information Center

    Woodrow, Kelli; Caruana, Vicki

    2017-01-01

    In this article, we investigate whether, and in what ways, the learning experiences in a capstone course in reflective teaching impact the perspective transformations (PT) of preservice teachers toward a diverse K-12 student population and the plans of preservice teachers to take future action as change agents. Using an adaptation of the Learning…

  7. Relation between Time Perspective and Delay Discounting: A Literature Review

    ERIC Educational Resources Information Center

    Teuscher, Ursina; Mitchell, Suzanne H.

    2011-01-01

    In this article, we examine the relation between delay discounting and future time perspective by reviewing how these concepts have been measured and quantified in order to assess their conceptual similarities. The extent to which the different measures are empirically related is reviewed by describing studies that have assessed both constructs…

  8. A Futures Study of Internationalization of the Carlson School of Management: Diverse Perspectives of Key Stakeholders

    ERIC Educational Resources Information Center

    D'Angelo, Anne Marie

    2010-01-01

    Internationalization is a multi-faceted, multi-dimensional and complex concept described most notably as a higher educational process that integrates an international perspective into its organizational leadership, vision, and curricular goals. Success is dependent upon ongoing engagement of a multitude of internal and external stakeholders with…

  9. Demystifying Gender Differences in Mentoring: Theoretical Perspectives and Challenges for Future Research on Gender and Mentoring

    ERIC Educational Resources Information Center

    Young, Angela M.; Cady, Steven; Foxon, Marguerite J.

    2006-01-01

    Issues of gender and mentoring are explored through several theoretical lenses--similarity-attraction paradigm, power dependence, social exchange, biological, and psychological theories--to provide a more comprehensive view of mentoring from a gender-based perspective. Issues related to gender and mentoring presented in past mentoring research and…

  10. Developing Pre-Requisites for Empathy: Increasing Awareness of Self, the Body and the Perspectives of Others

    ERIC Educational Resources Information Center

    McNaughton, Susan Maree

    2016-01-01

    Empathy is an important affective attribute for graduates entering future practice with diverse populations. Self- and bodily awareness and the ability to take others' perspectives are essential for developing, maintaining and encouraging the cognitive, affective and motivational elements of empathy. This paper presents a thematic analysis of…

  11. 25 years of HIV-1 research - progress and perspectives.

    PubMed

    Wainberg, Mark A; Jeang, Kuan-Teh

    2008-10-31

    Twenty-five years after the discovery and isolation of the human immunodeficiency virus by French and American scientists, much progress has been made in basic research, clinical treatment, and public health prevention measures for acquired immunodeficiency syndrome. Here, we summarize, in brief, advances that have been achieved and provide some perspectives on future challenges.

  12. The Landscape of Qualitative Research. Third Edition

    ERIC Educational Resources Information Center

    Denzin, Norman K., Ed.; Lincoln, Yvonna, Ed.

    2007-01-01

    This book, the first volume of the paperback versions of the "The SAGE Handbook of Qualitative Research, Third Edition," takes a look at the field from a broadly theoretical perspective, and is composed of the Handbook's Parts I ("Locating the Field"), II ("Major Paradigms and Perspectives"), and VI ("The Future of Qualitative Research"). "The…

  13. Exposure to Child and Adolescent Psychiatry for Medical Students: Are There Optimal "Teaching Perspectives"?

    ERIC Educational Resources Information Center

    Hunt, Jeffrey; Barrett, Rowland; Grapentine, W. Lex; Liguori, Gina; Trivedi, Harsh K.

    2008-01-01

    Objectives: The ability to develop quality medical student exposures in child and adolescent psychiatry is critical to the professional development of these future physicians and to the growth of recruitment efforts into the field. This study identifies teaching perspectives among child and adolescent psychiatry faculty to determine whether there…

  14. Current and future perspectives on the development, evaluation and application of in silico approaches for predicting toxicity

    EPA Science Inventory

    Safety-related problems continue to be one of the major reasons of attrition in drug development. Non-testing approaches to predict toxicity could form part of the solution. This review provides a perspective of current status of non-testing approaches available for the predictio...

  15. The Role of the Family in Genetic Testing: Theoretical Perspectives, Current Knowledge, and Future Directions

    ERIC Educational Resources Information Center

    Peterson, Susan K.

    2005-01-01

    This article addresses conceptual challenges and theoretical approaches for examining the role of the family in responding and adapting to genetic testing for inherited conditions. Using a family systems perspective, family-based constructs that are relevant to genetic testing may be organized into three domains: family communication, organization…

  16. The Question of Conscientiousness and Religious Engagement in Public Schools

    ERIC Educational Resources Information Center

    Bevan, Ryan

    2011-01-01

    In this paper, I examine the question of how to nurture and develop conscientiousness thinkers and future citizens of diverse liberal-democratic societies from the perspective of virtue epistemology (VE). More specifically, I examine this question in terms of how public schools might frame engagement with religious perspectives in the classroom. I…

  17. Being, Becoming and Belonging: Some Thoughts on Academic Disciplinary Effects

    ERIC Educational Resources Information Center

    Slay, Jill

    2011-01-01

    In this paper I reflect on perspectives presented by John Settlage as he examines the truth of the proposition that "many teacher educators harbour deficit perspectives about their pre-service teachers, presuming that their lack of exposure to economically, ethnically and linguistically diverse settings renders them deficient as future educators."…

  18. Perspective Transformation: A Mechanism to Assist in the Acceptance of Contemporary Education Reform in Athletic Training

    ERIC Educational Resources Information Center

    Peer, Kimberly S.

    2017-01-01

    Context: Athletic training education is experiencing major reform. As professionals consider the implications of these initiatives, the perspective transformation approach to change processes and future impact provides a viable model for all constituents. Objectives: Transformative learning is used as a construct for framing perspective…

  19. Saving Urban Children: Revisiting the Mission of Urban Education in 2017

    ERIC Educational Resources Information Center

    Kotzin, Diana Slaughter

    2017-01-01

    This article begins with an introduction to the concept of urban education. Next, the author addresses the future challenge of long-term and developmental perspective in this field, as contrasted with perspectives held by prekindergarten and preschool professionals in early childhood education. Her hope is that this challenge will be addressed in…

  20. A review of breast cancer survivorship issues from survivors' perspectives.

    PubMed

    Cho, Jihyoung; Jung, So-Youn; Lee, Jung Eun; Shim, Eun-Jung; Kim, Nam Hyoung; Kim, Zisun; Sohn, Guiyun; Youn, Hyun Jo; Kim, Ku Sang; Kim, Hanna; Lee, Jong Won; Lee, Min Hyuk

    2014-09-01

    Despite the fact that more breast cancer survivors are currently enjoying longer lifespans, there remains limited knowledge about the factors and issues that are of greatest significance for these survivors, particularly from their perspectives. This review was based on the concept that the topics addressed should focus on the perspectives of current survivors and should be extended to future modalities, which physicians will be able to use to gain a better understanding of the hidden needs of these patients. We intended to choose and review dimensions other than the pathology and the disease process that could have been overlooked during treatment. The eight topics upon which we focused included: delay of treatment and survival outcome; sexual well-being; concerns about childbearing; tailored follow-up; presence of a family history of breast cancer; diet and physical activity for survivors and their families; qualitative approach toward understanding of breast cancer survivorship, and; mobile health care for breast cancer survivors. Through this review, we aimed to examine the present clinical basis of the central issues noted from the survivors' perspectives and suggest a direction for future survivorship-related research.

  1. Understanding care in the past to develop caring science of the future: a historical methodological approach.

    PubMed

    Nyborg, Vibeke N; Hvalvik, Sigrun; McCormack, Brendan

    2018-05-31

    In this paper, we explore how the development of historical research methodologies during the last centuries can contribute to more diverse and interdisciplinary research in future caring science, especially towards a care focus that is more person-centred. The adding of a historical approach by professional historians to the theory of person-centredness and person-centred care can develop knowledge that enables a more holistic understanding of the patient and the development of the patient perspective from the past until today. Thus, the aim was to show how developments within historical methodology can help us to understand elements of care in the past to further develop caring science in future. Historical research methodologies have advocated a "history from below" perspective, and this has enabled the evolution of systematic approaches to historical research that can be explored and critically analysed. Linked with this, the development of a more social and cultural oriented understanding of historical research has enabled historians to explore and add knowledge from a broader societal perspective. By focusing on the life of ordinary people and taking social and cultural aspects into account when trying to reconstruct the past, we can get a deeper understanding of health, care and medical development. However, an interdisciplinary research focus on person-centredness and person-centred care that includes professional historians can be challenging. In this paper, we argue that a historical perspective is necessary to meet the challenges we face in future delivery of health care to all people, in all parts of society in an ever more global world. © 2018 Nordic College of Caring Science.

  2. Forest tree improvement at Michigan State University: Past, present, and future

    Treesearch

    Paul Bloese

    2010-01-01

    The Department of Forestry at Michigan State University has engaged in forest tree improvement for more than 50 years. This paper presents a brief historical perspective on past research, the status of current projects, and outlines plans for the future.

  3. Future Watch: Our Schools in the 21st Century.

    ERIC Educational Resources Information Center

    Montgomery, Judith K.; Herer, Gilbert R.

    1994-01-01

    This article reviews major social, technological, economic, and political trends in the United States and relates this larger perspective to the practices of speech language pathologists and audiologists in the schools. Implications of these trends for alternative futures are drawn. (Author/DB)

  4. What's in Your Techno-Future? Vendors Share Their Views.

    ERIC Educational Resources Information Center

    Gerber, Carole

    1995-01-01

    Examines vendors' views on the future of CD-ROM technology. Topics include the library role, single point access, costs, tape backup, user-friendly library automation systems and databases, improved quality, the growth of Internet access, and perspectives on technology in schools. (AEF)

  5. New horizons for e-learning in medical education: ecological and Web 2.0 perspectives.

    PubMed

    Sandars, John; Haythornthwaite, Caroline

    2007-05-01

    An ecological and a Web 2.0 perspective of e-learning provides new ways of thinking about how people learn with technology and also how new learning opportunities are offered by new technology. These perspectives highlight the importance of developing connections between a wide variety of learning resources, containing both codified and tacit knowledge. New adaptive technology has the potential to create personalized, yet collective, learning. The future implications for e-learning in medical education is considered.

  6. Concurrent validity of Zimbardo Time Perspective Inventory profiles: A secondary analysis of data from the United Kingdom.

    PubMed

    Worrell, Frank C; McKay, Michael T; Andretta, James R

    2015-07-01

    This paper examined the association between membership in profiles based on a shortened form of the Zimbardo Time Perspective Inventory (ZTPI-S; McKay, Andretta, McGee, & Worrell, 2014) and other temporal and psychosocial variables. Participants consisted of 1620 adolescents attending high school in Northern Ireland. ZTPI-S scores had correlations with other temporal and psychosocial variables that were similar to those reported for ZTPI scores in previous studies. Four ZTPI-S profiles were identified-Balanced, Past Negative, Present Hedonistic, and Future-and results indicated that these profiles had theoretically meaningful relationships with self-esteem, self-efficacy, aggression, parental attachment, consideration of future consequences, and future temporal focus. Unlike studies of college students where the Balanced profile was related to more adaptive functioning, the Future profile was related to more adaptive functioning. Future studies are needed to establish the generalizability of these profiles and to determine if there are developmental differences in which profiles are more adaptive. Copyright © 2015 The Foundation for Professionals in Services for Adolescents. All rights reserved.

  7. “It’s my blood”: ethical complexities in the use, storage and export of biological samples: perspectives from South African research participants

    PubMed Central

    2014-01-01

    Background The use of biological samples in research raises a number of ethical issues in relation to consent, storage, export, benefit sharing and re-use of samples. Participant perspectives have been explored in North America and Europe, with only a few studies reported in Africa. The amount of research being conducted in Africa is growing exponentially with volumes of biological samples being exported from the African continent. In order to investigate the perspectives of African research participants, we conducted a study at research sites in the Western Cape and Gauteng, South Africa. Methods Data were collected using a semi-structured questionnaire that captured both quantitative and qualitative information at 6 research sites in South Africa. Interviews were conducted in English and Afrikaans. Data were analysed both quantitatively and qualitatively. Results Our study indicates that while the majority of participants were supportive of providing samples for research, serious concerns were voiced about future use, benefit sharing and export of samples. While researchers view the provision of biosamples as a donation, participants believe that they still have ownership rights and are therefore in favour of benefit sharing. Almost half of the participants expressed a desire to be re-contacted for consent for future use of their samples. Interesting opinions were expressed with respect to export of samples. Conclusions Eliciting participant perspectives is an important part of community engagement in research involving biological sample collection, export, storage and future use. A tiered consent process appears to be more acceptable to participants in this study. Eliciting opinions of researchers and research ethics committee (REC) members would contribute multiple perspectives. Further research is required to interrogate the concept of ownership and the consent process in research involving biological samples. PMID:24447822

  8. Developmental and Cognitive Perspectives on Humans' Sense of the Times of Past and Future Events

    ERIC Educational Resources Information Center

    Friedman, W.J.

    2005-01-01

    Mental time travel in human adults includes a sense of when past events occurred and future events are expected to occur. Studies with adults and children reveal that a number of distinct psychological processes contribute to a temporally differentiated sense of the past and future. Adults possess representations of multiple time patterns, and…

  9. Teaching about the Future: Tools, Topics, and Issues (Lessons for Grades 7-12).

    ERIC Educational Resources Information Center

    Haas, John D.; And Others

    This document provides a set of lessons and other teaching aids for either a semester-length course on the future or to infuse a futures perspective into other secondary social studies courses. The lessons were designed to fit into many different courses but are particularly appropriate for U.S. history, government, civics, modern social problems,…

  10. Vantage perspective during encoding: The effects on phenomenological memory characteristics.

    PubMed

    Mooren, Nora; Krans, Julie; Näring, Gérard W B; Moulds, Michelle L; van Minnen, Agnes

    2016-05-01

    The vantage perspective from which a memory is retrieved influences the memory's emotional impact, intrusiveness, and phenomenological characteristics. This study tested whether similar effects are observed when participants were instructed to imagine the events from a specific perspective. Fifty student participants listened to a verbal report of car-accidents and visualized the scenery from either a field or observer perspective. There were no between-condition differences in emotionality of memories and the number of intrusions, but imagery experienced from a relative observer perspective was rated as less self-relevant. In contrast to earlier studies on memory retrieval, vantage perspective influenced phenomenological memory characteristics of the memory representation such as sensory details, and ratings of vividness and distancing of the memory. However, vantage perspective is most likely not a stable phenomenological characteristic itself. Implications and suggestions for future research are discussed. Copyright © 2016 Elsevier Inc. All rights reserved.

  11. [Saving motives in young, middle-aged, and older adults. Preliminary results of a new inventory for exploring lifespan saving motives].

    PubMed

    Rager, B; Lang, F R; Wagner, G G

    2012-12-01

    There is some research on personal reasons for saving money in the economic sciences. However, not much is known about the age differences of saving motives. In this vein, the future time perspective (FTP) is known to play a critical role for motivation across the life span. In this study, we introduce a new Saving Motive Inventory (SMI), which also covers saving goals after retirement. Furthermore, it is argued that additional saving motives that are not based on economic models of life-cycle saving also exist. In accordance with the socio-emotional selectivity theory, we explored age differences in an online survey with 496 participants from young (19-44 years), middle-aged (45-64 years), and older (65-86 years) adulthood, who completed a questionnaire on saving motives, personality, and future-related thinking (e.g., Future Time Perspective Scale, Life Orientation Test). Results of the explorative Factor Analysis (EFA) are consistent with the theoretical expectations. The factors are generativity, educational investment, consumption, indifference, and provision for death and dying. Together these five factors account for 67% of the variance. In general, the inventory is reliable and valid with respect to the expected internal and external criteria. It contributes to better understanding of saving motives over the lifespan, especially with respect to effects of the future time perspective.

  12. Adolescents Facing the Future: Cultural and Sociopolitical Perspectives.

    ERIC Educational Resources Information Center

    Seginer, Rachel

    1988-01-01

    Analysis of questionnaires completed by 228 Israeli high school students reveals that, for Jewish adolescents, the future is less salient than it is for Arab adolescents; Jewish adolescents express fewer concerns about their education, career, and collective issues than do their Arab counterparts. (BJV)

  13. Sustainability - What are the Odds? Guessing the Future of our Environment, Economy, and Society

    EPA Science Inventory

    This article examines the concept of sustainability from a global perspective, describing how alternative futures might develop in the environmental, economic, and social dimensions. The alternatives to sustainability appear to be (a) a catastrophic failure of life support, econo...

  14. Future of keeping pet reptiles and amphibians: animal welfare and public health perspective.

    PubMed

    Warwick, C; Jessop, M; Arena, P; Pliny, A; Nicholas, E; Lambiris, A

    2017-10-28

    In a review summary on page 450, Pasmans and others discuss the future of keeping reptiles and amphibians as pets. Here, Clifford Warwick and others discuss the animal welfare and public health implications of exotic pet business. British Veterinary Association.

  15. ASHA-Life Intervention Perspectives Voiced by Rural Indian Women Living With AIDS.

    PubMed

    Nyamathi, Adeline; Ekstrand, Maria; Srivastava, Neha; Carpenter, Catherine L; Salem, Benissa E; Al-Harrasi, Shawana; Ramakrishnan, Padma; Sinha, Sanjeev

    2016-01-01

    In this focus group study, we explored the experiences of 16 rural women living with AIDS (WLA) who participated in the Asha-Life (AL) intervention to gain an understanding of the environmental, psychosocial, and cultural impact of the AL on their lives. Four themes emerged among AL participants: (a) the importance of tangible support, (b) need for social support, (c) ongoing challenges to accessing antiretroviral therapy (ART), and (d) perspectives on future programs. Our research findings support the development of future programs targeting mother-child dyads which emphasize nutritional knowledge, while reducing barriers to receiving ART, and physical, emotional, and financial support.

  16. [Diagnosis and Treatment of Peptic Ulcer Disease: Present and Future Perspective].

    PubMed

    Kim, Byung Wook

    2016-06-25

    Peptic ulcer disease is one of the most commonly encountered diseases in gastroenterology clinics. After the discovery of Helicobacter pylori by Warren and Marshall, it has been identified as the most important cause of peptic ulcer. Eradication of H. pylori markedly reduces the post-treatment recurrence rate of peptic ulcer. However, as human populations age, the incidence of cardiovascular and musculoskeletal diseases increases and consequent use of aspirin and non-steroidal anti-in-flammatory drugs increases. Thus causes and presenting patterns of peptic ulcer have changed. In this review, I describe new diagnostic and therapeutic strategies for peptic ulcer disease and explore future perspectives.

  17. Radiation dose reduction in computed tomography: techniques and future perspective

    PubMed Central

    Yu, Lifeng; Liu, Xin; Leng, Shuai; Kofler, James M; Ramirez-Giraldo, Juan C; Qu, Mingliang; Christner, Jodie; Fletcher, Joel G; McCollough, Cynthia H

    2011-01-01

    Despite universal consensus that computed tomography (CT) overwhelmingly benefits patients when used for appropriate indications, concerns have been raised regarding the potential risk of cancer induction from CT due to the exponentially increased use of CT in medicine. Keeping radiation dose as low as reasonably achievable, consistent with the diagnostic task, remains the most important strategy for decreasing this potential risk. This article summarizes the general technical strategies that are commonly used for radiation dose management in CT. Dose-management strategies for pediatric CT, cardiac CT, dual-energy CT, CT perfusion and interventional CT are specifically discussed, and future perspectives on CT dose reduction are presented. PMID:22308169

  18. Development and future perspectives of behavioral medicine in Japan.

    PubMed

    Nomura, Shinobu

    2016-01-01

    Development and Future Perspectives of Behavioral Medicine in Japan The study of the "Type A behavior pattern and myocardial infarction" was one of the main themes in the early stage of Behavioral Medicine. After that, behavior modification came to be widely applied to the treatment of various kinds of chronic diseases, and a general concept of Behavioral Medicine was subsequently formed. The Japanese Society of Behavioral Medicine was established in 1992 and is comprised of researchers in the fields of clinical medicine, social medicine, and psycho-behavioral science. Recently, we devised a core curriculum for behavioral science and behavioral medicine and have published a Japanese version of the "Textbook of Behavioral Medicine" in conformity with it. It is a primer that includes all of the basics and clinical applications of Behavioral Medicine and is edited as a manual that can be utilized in clinical practice. We hope this book will contribute to the development of Behavioral Medicine in Japan, to a more healthy life for our people, and to the improvement of the QOL of our patients. In this paper, I discuss the future perspectives from my personal opinion while looking back on the history of Behavioral Medicine in Japan.

  19. Status and Perspectives of the INFN-LNS In-Flight Fragment Separator

    NASA Astrophysics Data System (ADS)

    Russotto, P.; Calabretta, L.; Cardella, G.; Cosentino, G.; De Filippo, E.; Gnoffo, B.; La Cognata, M.; Martorana, N. S.; Pagano, E. V.; Pizzone, R. G.; Quattrocchi, L.; Romano, S.; Russo, A. D.; Santonocito, D.

    2018-05-01

    In the last 15 years the FRIBs@LNS facility has successfully produced Radioactive Ion Beams using the In-Flight technique. We report on the current status and future perspectives opened by FRAISE, a new fragment separator that will be build in connection with the upgrade of Superconducting Cyclotron of the INFN-LNS laboratories.

  20. Parent and Teacher Perspectives in Collaborative Concepts of Therapeutic Programs for Students with ADHD

    ERIC Educational Resources Information Center

    Chaimaha, Napalai; Chinchai, Supaporn

    2016-01-01

    The purpose of this study was to explore parents' and teachers' perspectives in collaborative concepts of therapeutic programs for students with ADHD. The qualitative data was collected from three focus group discussions based on Future Search Conference (FSC) method, and was analyzed for themes. Participants in the separate groups--the parent…

  1. Future Time Orientation and Learning Conceptions: Effects on Metacognitive Strategies, Self-Efficacy Beliefs, Study Effort and Academic Achievement

    ERIC Educational Resources Information Center

    Gutiérrez-Braojos, Calixto

    2015-01-01

    During the past decade, research on the constructive learning process has been conducted mainly from two perspectives: student approaches to learning (SAL) and self-regulated learning (SRL). The SAL perspective has highlighted the role of learning conceptions with respect to other topics involved in constructive learning processes, whereas…

  2. Bengt Saltin and exercise physiology: a perspective.

    PubMed

    Joyner, Michael J

    2017-01-01

    This perspective highlights some of the key contributions of Professor Bengt Saltin (1935-2014) to exercise physiology. The emergence of exercise physiology from work physiology as his career began is discussed as are his contributions in a number of areas. Saltin's open and question-based style of leadership is a model for the future of our field.

  3. Perspectives on the Sign Language Factor in Sub-Saharan Africa: Challenges of Sustainability

    ERIC Educational Resources Information Center

    Lutalo-Kiingi, Sam; De Clerck, Goedele A. M.

    2017-01-01

    This article has been excerpted from "Perspectives on the Sign Language Factor in Sub-Saharan Africa: Challenges of Sustainability" (Lutalo-Kiingi and De Clerck) in "Sign Language, Sustainable Development, and Equal Opportunities: Envisioning the Future for Deaf Students" (G. A. M. De Clerck and P. V. Paul (Eds.) 2016). In this…

  4. Rachel's Literacy Stories: Unpacking One Preservice Teacher's Moral Perspectives on Literacy Teaching

    ERIC Educational Resources Information Center

    Johnson, Amy

    2010-01-01

    While teacher educators agree that teaching is a profoundly moral activity, little attention has been placed on the moral perspectives about teaching and learning of those entering the teaching workforce. As a way of illustrating the importance of helping both future teachers become aware of their own moral compasses and teacher educators to…

  5. 25 years of HIV-1 research – progress and perspectives

    PubMed Central

    Wainberg, Mark A; Jeang, Kuan-Teh

    2008-01-01

    Twenty-five years after the discovery and isolation of the human immunodeficiency virus by French and American scientists, much progress has been made in basic research, clinical treatment, and public health prevention measures for acquired immunodeficiency syndrome. Here, we summarize, in brief, advances that have been achieved and provide some perspectives on future challenges. PMID:18976462

  6. A Perspective on Pre-University and College Marine and Aquatic Education in Canada.

    ERIC Educational Resources Information Center

    Graham, Robert; And Others

    This paper: (1) reviews the goals and directions of United States marine education; (2) reports the findings of three surveys which were designed to provide a perspective on current Canadian efforts in marine education; and (3) presents a set of proposed goals and future directions for marine education in Canada. Federal agencies with a…

  7. The Foreign Language Classroom: Current Perspectives and Future Considerations

    ERIC Educational Resources Information Center

    Collins, Laura; Muñoz, Carmen

    2016-01-01

    "The Modern Language Journal" has long been an important venue for the publication of research and reflection on the teaching and learning of foreign languages (FL) in classroom contexts. In this article, we offer a perspective on the contemporary FL classroom, informed by a descriptive survey of all studies that took place in FL classes…

  8. Education and Learning in the Early Middle Ages: New Perspectives and Old Problems.

    ERIC Educational Resources Information Center

    Contreni, John J.

    1989-01-01

    Discusses various scholarly views of education and learning in the early middle ages and identifies some problems confronting scholars investigating this period. Points out new perspectives relative to the role of education during this time. Asserts that future study of early medieval education will benefit from focusing on the minds of masters…

  9. The Future of Press Freedom: Journalism and Law Perspectives. A Wingspread Report.

    ERIC Educational Resources Information Center

    Wisconsin Univ., Madison. Univ. Extension.

    The purpose of this report is to raise some of the major challenges to press freedom, full public information, and media responsibility. It consists of several papers presented at a symposium held in Wisconsin in May 1972 dealing with freedom of the press particularly from the perspectives of journalism and law. The first paper discusses…

  10. Educating People With Special Needs in Nigeria: Present and Future Perspectives

    ERIC Educational Resources Information Center

    Eskay, Michael; Eskay, Obidiya; Uma, Emea

    2012-01-01

    For a long time, children with special needs were educated along with other regular children in schools. The notion of special education was a western phenomenon and concept in Nigeria. How were children with special needs educated without special education programs? This paper will provide cultural perspectives on issues of disability and caring…

  11. Future time orientation predicts academic engagement among first-year university students.

    PubMed

    Horstmanshof, Louise; Zimitat, Craig

    2007-09-01

    Enhancing student engagement is considered an important strategy for improving retention. Students' Time Perspective is an under-researched factor that may significantly influence student engagement. This study examines interrelationships between elements of student engagement and relationship with Time Perspective. We propose that there are significant relationships between psychological and behavioural elements of student engagement. We also posit that time orientation is an important factor in facilitating psychological and behavioural elements of student engagement. Participants (N=347) were first-year undergraduate students who had completed one semester of study and re-enrolled for a further semester of study at an Australian university. Participants were surveyed using instruments designed to measure Academic Application, Academic Orientation (McInnis, James, & Hartley, 2000), Time Perspective (Zimbardo & Boyd, 1999), the shortened version of the Study Process Questionnaire (Fox, McManus, & Winder, 2001) and hours spent preparing for class. There were interrelationships between the elements of student engagement (e.g. Academic Application) with productive educational behaviours (e.g. deep approach to learning). Students' perceptions of time appeared as a key factor mediating levels of Academic Application and Academic Orientation. Orientation to the Future emerged as a significant predictor of these elements of engagement. Future orientation emerged as an important factor mediating students' academic engagement in these students who completed one semester of study. Interventions focusing on the development of time perspective may be helpful in encouraging and supporting academic engagement and, ultimately, persistence in higher education.

  12. Neuroanatomical correlates of time perspective: A voxel-based morphometry study.

    PubMed

    Chen, Zhiyi; Guo, Yiqun; Feng, Tingyong

    2018-02-26

    Previous studies indicated that time perspective can affect many behaviors, such as decisions, risk taking, substance abuse and health behaviors. However, very little is known about the neural substrates of time perspective (TP). To address this question, we characterized different dimensions of TP (including the Past, Present, and Future TP) using standardized Zimbardo Time Perspective Inventory (ZTPI), and quantified the gray matter volume using voxel-based morphometry (VBM) method across two independent samples. Our whole-brain analysis (sample 1, N=150) revealed Past-Negative TP was positively correlated with the GMV of a cluster in LPFC whereas Past-Positive was negatively correlated with the GMV in OFC, and Future TP was negatively correlated with GMV in mPFC. Moreover, two present scales (Present-Hedonistic and Present-Fatalistic TPs) were positively correlated with the GMV of regions in MTG and precuneus, respectively. We further examined the reliability of these correlations between multidimensional TPs and neuroanatomical structures in another independent sample (sample 2, N=58). Results verified our findings that GMV in LPFC could predict Past-Negative TP while GMV in OFC could predict Past-Positive TP, and the GMV in MTG could predict Present-Hedonistic while the GMV in presuneus could predict Present-Fatalistic, as well as the GMV in mPFC could predict Future TP. Thus, our findings suggest that the existence of selective neural basis underlying TPs, and further provide the stable biomarkers for multidimensional TPs. Copyright © 2017 Elsevier B.V. All rights reserved.

  13. Partners in Flight: past, present, and future: nongovernment organization perspective

    Treesearch

    Stanley E. Senner

    1993-01-01

    More than 20 nongovernmental organizations have signed a memorandum of understanding committing them to participate in Partners in Flight. Several more organizations will be signing the memorandum in the near future. Others may never sign the agreement but are contributing substantialy to the program.

  14. The Future of Educational Technology Is Past.

    ERIC Educational Resources Information Center

    Mitchell, P. David

    1989-01-01

    Discusses the field of educational technology and the need for new perspectives on the processes of learning, teaching, and doing research. Topics discussed include the scope of education; goal-directed feedback; control system theory; cybernetics and general system research; self-instruction; and suggestions for future planning for educational…

  15. Expert Perspectives: Future of Teacher Preparation in the Digital Age

    ERIC Educational Resources Information Center

    Alliance for Excellent Education, 2013

    2013-01-01

    As schools, classrooms, and districts move toward more sophisticated instructional technologies to successfully implement higher college- and career-ready standards, educator-preparation programs must act quickly to equip future educators with the necessary skills to use technology effectively to personalize instruction and increase student…

  16. FUTURE LOGISTICS AND OPERATIONAL ADAPTABILITY

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Houck, Roger P.

    2009-10-01

    While we cannot predict the future, we can ascertain trends and examine them through the use of alternative futures methodologies and tools. From a logistics perspective, we know that many different futures are possible, all of which are obviously dependent on decisions we make in the present. As professional logisticians we are obligated to provide the field - our Soldiers - with our best professional opinion of what will result in success on the battlefield. Our view of the future should take history and contemporary conflict into account, but it must also consider that continuity with the past cannot bemore » taken for granted. If we are too focused on past and current experience, then our vision of the future will be limited indeed. On the one hand, the future must be explained in language that does not defy common sense. On the other hand, the pace of change is such that we must conduct qualitative and quantitative trend analyses, forecasting, and explorative scenario development in ways that allow for significant breaks - or "shocks" - that may "change the game". We will need capabilities and solutions that are constantly evolving - and improving - to match the operational tempo of a radically changing threat environment. For those who provide quartermaster services, this article will briefly examine what this means from the perspective of creating what might be termed a preferred future.« less

  17. The Future of Clinical Education: Using Futuristic Scenarios to Explore Allied Health Deans' Perspectives on Clinical Education.

    PubMed

    Romig, Barbara D; Tucker, Ann W; Hewitt, Anne M; O'Sullivan Maillet, Julie

    2017-01-01

    There is limited information and consensus on the future of clinical education. The Delphi technique was selected to identify agreement among Association of Schools of Allied Health Professions' (ASAHP) allied health deans on the future (2018-2023) of allied health (AH) clinical education. Sixty-one AH deans, 54.9% (61 of 111) of the ASAHP membership, expressed opinions about clinical education through a three-round Delphi study. In conjunction with a conceptual model, four futuristic scenarios were used to encourage deans' feedback on the key factors impacting the future of clinical education. The responses to the four scenarios showed ways the external environment influences which activities the deans recommend. The results presented, by individual scenario and in totality, provide relevant and timely information on the importance and transformation of AH clinical education and its future. Futuristic scenarios, in combination with the Delphi technique, generated information where little exists specific to AH deans' perspectives on AH clinical education. The results offer deans opportunities for future strategic improvements. The use of the futuristic scenarios was suitable for guiding deans' responses and reaching agreement on the future of AH clinical education. These contributions reflect the imminent conditions and healthcare environment identified in the various scenarios and provide additional insight on key factors impacting the future for AH clinical education.

  18. Report of the Proceedings of the Conference on the Future World of Work (St. Louis, Missouri, October 12, 1984).

    ERIC Educational Resources Information Center

    Miller, Pamela F., Ed.; Coady, William T., Ed.

    A team of consultants met with personnel from the Vocational Ethics Infusion Project to discuss vocational ethics from the perspectives of the current and future world of work. This activity was undertaken with the goal of defining the domain of vocational ethics. Issues in the first session included whether the future world of work presents an…

  19. A Longitudinal Study of Adolescents' Future Orientation (Time Perspective).

    ERIC Educational Resources Information Center

    Trommsdorff, Gisela; And Others

    1979-01-01

    Vocational or college-bound students responded to four futures orientation variables (personality, physical well-being, family, and occupation) along several dimensions, including hopes and fears, locus of control, and optimism. The same students took the same survey two years later. Age, sex, and educational status differences were noted. (CP)

  20. Women, Work, and Family: Bernard's Perspective on the Past, Present, and Future.

    ERIC Educational Resources Information Center

    Voydanoff, Patricia

    1988-01-01

    Reviews Jessie Bernard's writings on women, work, and family. Explores the dilemmas of caring, the feminization of work, work and family roles over the life course, and the two worlds of women and men. Suggests implications for future research on women's work and family roles. (BH)

  1. Educational Development and Reformation in Malaysia: Past, Present, and Future.

    ERIC Educational Resources Information Center

    Ahmad, Rahimah Haji

    1998-01-01

    Discusses educational development in Malaysia, focusing on curriculum changes, issues, and future perspectives. Discusses the development of values education, its importance in the curriculum, and the government's efforts to mold a united nation with Malaysian values. Current reforms target tertiary education. The school curriculum has not been…

  2. The Future of Research Communication

    PubMed Central

    Clark, Tim; De Waard, Anita; Herman, Ivan; Hovy, Eduard

    2015-01-01

    This report documents the program and the outcomes of Dagstuhl Perspectives Workshop 11331 “The Future of Research Communication”. The purpose of the workshop was to bring together researchers from these different disciplines, whose core research goal is changing the formats, standards, and means by which we communicate science. PMID:26317061

  3. Accelerating Technologies: Consequences for the Future Wellbeing of Students

    ERIC Educational Resources Information Center

    Saltinski, Ronald

    2015-01-01

    Today's students, K-12 and beyond, will face an ominous future unless educators quickly invest in preparing student perspectives for the accelerating technologies that will have global implications for the wellbeing of all humanity. Accelerating technologies are quietly, almost insidiously, transforming the world with little fanfare and certainly…

  4. Expert Perspectives on the Future of Physical Education in Higher Education

    ERIC Educational Resources Information Center

    Lorusso, Jenna R.; Richards, K. Andrew R.

    2018-01-01

    Despite physical education teacher education/physical education sport pedagogy's (PETE/PESP's) significant strides in the past century, there are concerns about its future. Grounded in participatory research, and through an interview-Delphi method, this study purposefully sampled five male PETE/PESP scholars' expert critiques of current threats,…

  5. Amalgamation of Future Time Orientation, Epistemological Beliefs, Achievement Goals and Study Strategies: Empirical Evidence Established

    ERIC Educational Resources Information Center

    Phan, Huy P.

    2009-01-01

    Background: Recently research evidence emphasizes two main lines of inquiry, namely the relations between future time perspective (FTP), achievement goals (mastery, performance-approach, and performance-avoidance) and study processing strategies, and the relations between epistemological beliefs, achievement goals and study processing strategies.…

  6. Financial Management of Libraries: Past Trends and Future Prospects.

    ERIC Educational Resources Information Center

    Roberts, Stephen A.

    2003-01-01

    The financial environment within library and information services is reviewed and a structure for financial management is presented based on funding source and level of commercial activity. Objectives for financial management of library and information services is developed and reviewed in light of future trends and stakeholder perspectives.…

  7. Cloning: Past, Present, and the Exciting Future. Breakthroughs in Bioscience.

    ERIC Educational Resources Information Center

    Di Berardino, Marie A.

    This document explores the history of cloning by focusing on Dolly the Sheep, one of the first large animal clonings. The disadvantages and advantages of transgenic clones are discussed as well as the future implications of cloning from the perspective of human health. (Contains 10 resources.) (YDS)

  8. Transforming the Future of Learning with Educational Research

    ERIC Educational Resources Information Center

    Askell-Williams, Helen, Ed.

    2015-01-01

    The field of education is a vital component of today's society, enriching and facilitating the attainment of new knowledge. Progress continues to be achieved in this area as new methods are envisioned that increase education's value. "Transforming the Future of Learning with Educational Research" brings together diverse perspectives that…

  9. Early Childhood Inclusion in the United States: Goals, Current Status, and Future Directions

    ERIC Educational Resources Information Center

    Guralnick, Michael J.; Bruder, Mary Beth

    2016-01-01

    The current status and future directions of early childhood inclusion in the United States are discussed from the perspective of 4 key goals: access, accommodations and feasibility, developmental progress, and social integration. Recommendations are put forward to promote inclusion goals emphasizing administrative structures, personnel…

  10. What Kind of Intercultural Competence Will Contribute to Students' Future Job Employability?

    ERIC Educational Resources Information Center

    Busch, Dominic

    2009-01-01

    This paper explores the potential benefits of education about intercultural issues for improving a student's future job employability. From the perspective of discourse theory, both job employability and intercultural competence as job qualifications may be taken as discursive constructions. This paper delineates understandings of these concepts…

  11. A dark past, a restrained present, and an apocalyptic future: time perspective, personality, and life satisfaction among anorexia nervosa patients

    PubMed Central

    Granjard, Alexandre; Lundblad, Suzanna; Archer, Trevor

    2017-01-01

    Background Despite reporting low levels of well-being, anorexia nervosa patients express temperament traits (e.g., extraversion and persistence) necessary for high levels of life satisfaction. Nevertheless, among individuals without eating disorders, a balanced organization of the flow of time, influences life satisfaction beyond temperamental dispositions. A balanced time perspective is defined as: high past positive, low past negative, high present hedonistic, low present fatalistic, and high future. We investigated differences in time perspective dimensions, personality traits, and life satisfaction between anorexia nervosa patients and matched controls. We also investigated if the personality traits and the outlook on time associated to positive levels of life satisfaction among controls also predicted anorexia patients’ life satisfaction. Additionally, we investigated if time perspective dimensions predicted life satisfaction beyond personality traits among both patients and controls. Method A total of 88 anorexia nervosa patients from a clinic in the West of Sweden and 111 gender-age matched controls from a university in the West of Sweden participated in the Study. All participants responded to the Zimbardo Time Perspective Inventory, the Ten Item Personality Inventory, and the Temporal Satisfaction with Life Scale. Results A t-test showed that patients scored higher in the past negative, the present fatalistic, and the future dimensions, lower in the past positive and the present hedonistic dimensions, higher in conscientiousness, extraversion, and agreeableness, and lower in life satisfaction. Regression analyses showed that life satisfaction was predicted by openness to experience and emotional stability for controls and by emotional stability among patients. When time dimensions were entered in the regression, emotional stability and the past negative and past positive time dimensions predicted life satisfaction among controls, but only the past positive and present hedonistic time dimensions predicted life satisfaction among patients. Conclusion Anorexia patients were less satisfied with life despite being more conscientious, social, and agreeable than controls. Moreover, compared to controls, patients had an unbalanced time perspective: a dark view of the past (i.e., high past negative), a restrained present (i.e., low present hedonistic) and an apocalyptic view of the future (i.e., high present fatalistic). It is plausible to suggest that, therapeutic interventions should focus on empowering patients to cultivate a sentimental and positive view of the past (i.e., high past positive) and the desire to experience pleasure without concern for future consequences (i.e., high present hedonistic) so that they can make self-directed and flexible choices for their own well-being. Such interventions might have effects on life satisfaction beyond the patients’ temperamental disposition. PMID:28929023

  12. Deep Learning in Nuclear Medicine and Molecular Imaging: Current Perspectives and Future Directions.

    PubMed

    Choi, Hongyoon

    2018-04-01

    Recent advances in deep learning have impacted various scientific and industrial fields. Due to the rapid application of deep learning in biomedical data, molecular imaging has also started to adopt this technique. In this regard, it is expected that deep learning will potentially affect the roles of molecular imaging experts as well as clinical decision making. This review firstly offers a basic overview of deep learning particularly for image data analysis to give knowledge to nuclear medicine physicians and researchers. Because of the unique characteristics and distinctive aims of various types of molecular imaging, deep learning applications can be different from other fields. In this context, the review deals with current perspectives of deep learning in molecular imaging particularly in terms of development of biomarkers. Finally, future challenges of deep learning application for molecular imaging and future roles of experts in molecular imaging will be discussed.

  13. Large-Eddy Simulation: Current Capabilities, Recommended Practices, and Future Research

    NASA Technical Reports Server (NTRS)

    Georgiadis, Nicholas J.; Rizzetta, Donald P.; Fureby, Christer

    2009-01-01

    This paper presents the results of an activity by the Large Eddy Simulation (LES) Working Group of the AIAA Fluid Dynamics Technical Committee to (1) address the current capabilities of LES, (2) outline recommended practices and key considerations for using LES, and (3) identify future research needs to advance the capabilities and reliability of LES for analysis of turbulent flows. To address the current capabilities and future needs, a survey comprised of eleven questions was posed to LES Working Group members to assemble a broad range of perspectives on important topics related to LES. The responses to these survey questions are summarized with the intent not to be a comprehensive dictate on LES, but rather the perspective of one group on some important issues. A list of recommended practices is also provided, which does not treat all aspects of a LES, but provides guidance on some of the key areas that should be considered.

  14. The evolution of endovascular electroencephalography: historical perspective and future applications.

    PubMed

    Sefcik, Roberta K; Opie, Nicholas L; John, Sam E; Kellner, Christopher P; Mocco, J; Oxley, Thomas J

    2016-05-01

    Current standard practice requires an invasive approach to the recording of electroencephalography (EEG) for epilepsy surgery, deep brain stimulation (DBS), and brain-machine interfaces (BMIs). The development of endovascular techniques offers a minimally invasive route to recording EEG from deep brain structures. This historical perspective aims to describe the technical progress in endovascular EEG by reviewing the first endovascular recordings made using a wire electrode, which was followed by the development of nanowire and catheter recordings and, finally, the most recent progress in stent-electrode recordings. The technical progress in device technology over time and the development of the ability to record chronic intravenous EEG from electrode arrays is described. Future applications for the use of endovascular EEG in the preoperative and operative management of epilepsy surgery are then discussed, followed by the possibility of the technique's future application in minimally invasive operative approaches to DBS and BMI.

  15. Creating Sustainable Relationships Using the Strengths, Opportunities, Aspirations and Results Framework, Trust, and Environmentalism: A Research-Based Case Study

    ERIC Educational Resources Information Center

    Sprangel, Joseph; Stavros, Jacqueline; Cole, Matthew

    2011-01-01

    New forms of organization development are moving from a classical diagnostic perspective to a dialogic perspective. This move includes a focus on exploring positive states of organizing, shared aspirations, and the design of preferred futures as key outcomes of a strategic change process. Training and development that applies the elements of the…

  16. A Developmental Perspective on Alcohol and Other Drug Use during Adolescence and the Transition to Young Adulthood. Monitoring the Future Occasional Paper.

    ERIC Educational Resources Information Center

    Schulenberg, John; Maggs, Jennifer L.

    This paper offers a developmental perspective on college drinking by focusing on broad developmental themes during adolescence and the transition to young adulthood. Heavy drinking increases during the transition to college, with significant interindividual variation in the course and consequences. The majority of young people make it through…

  17. Telling Tales: On Evaluation and Narrative. Advances in Program Evaluation. Volume 6.

    ERIC Educational Resources Information Center

    Abma, Tineke, Ed.

    Essays in this collection explore what a narrative perspective can mean for the practice of program evaluation. Narratives illuminate the value and meaning of a program or policy and can indicate the actions that need to be taken to improve it or to prevent failures in the future. The essays are: (1) "Introduction: Narrative Perspectives on…

  18. Looking Backward, Looking Forward: Forty Years of US Human Spaceflight Symposium

    NASA Technical Reports Server (NTRS)

    Garber, Stephen J. (Editor); Launius, Roger (Technical Monitor)

    2001-01-01

    This symposium reflects on forty years of U.S. Human Spaceflight, its role over the next four decades and beyond. The topics include: 1) Perspectives on the Past Forty Years of Human Spaceflight; 2) The Experience of Spaceflight; 3) Perspectives on the Next Forty Years of Human Spaceflight; and 4) The International Space Station and the Future of Human Spaceflight.

  19. Forest futures in the Anthropocene: Can trees and humans survive together?

    Treesearch

    David Bengston; Michael J. Dockry

    2014-01-01

    Foresters and futurists share a long-range perspective. The lengthy growing cycle of trees has compelled foresters to plan decades and even hundreds of years ahead, in contrast to the short-term view of most fields. The interconnected nature of forest ecosystems has also given foresters—like futurists—a systems perspective. As the American naturalist...

  20. CTE Teachers' Perspectives on the Process of CTE and Science Content Integration: A Grounded Theory

    NASA Astrophysics Data System (ADS)

    Spindler, Matthew Kenneth

    The integration of career and technical education (CTE) and academic curricular content that capitalizes on natural and inherent connections represents a challenge for CTE professionals. The research question that was used to guide the current study was: What are CTE teachers' perspectives of and experiences with the process of CTE and science content integration? And more specifically, to generate a grounded theory which explicates the process of CTE and science content integration from the perspective of CTE teachers. The CTE teachers expressed that the process of CTE and science content integration was a process of evolutionizing. From the perspective of the CTE teachers involved integrating CTE and science content resulted in their programs of study being adapted into something different than they were before the process of integration was begun. The CTE teachers revealed that the evolutions in their programs of study and themselves were associated with three other categories within the grounded theory: (a) connecting; (b) enacting; and (c) futuring. The process of CTE and science content integration represents a deep and complex episode for CTE teachers. The process of CTE and science content integration requires connecting to others, putting ideas into action, and an orienting towards the future.

  1. [Application of the balanced scorecard in nursing practice].

    PubMed

    Huang, Tsai-Yu; Chwo, Miao-Ju

    2004-02-01

    Kaplan and Norton's balanced scorecard (BSC) was developed in 1992. It was designed to be both a performance framework and a management methodology. The BSC enables an organization to convert its mission and vision into specific strategic objectives across four perspectives: (1) the financial perspective, (2) the customer perspective, (3) the internal business process perspective, and (4) the learning and growth perspective. Emphasis is focused on the balance of internal and external, outcome and future, and subjective and objective measures. Currently, some health care organizations have implemented the concept of the BSC as a performance measurement tool and are convinced that the BSC can be of great value to an organization. This paper provides development of the BSC and its application in the health care system and nursing practice.

  2. Family management of a chronic health condition: perspectives of adolescents.

    PubMed

    Wollenhaupt, Josanne; Rodgers, Beth; Sawin, Kathleen J

    2012-02-01

    A growing number of adolescents and their families are dealing with a chronic health condition that impacts their daily life. Research using the Family Management Style Framework (FMSF) has added much to our understanding of how the family integrates chronic condition management into family life. Less clear, however, is the adolescent perspective of the FMSF components. The purpose of this secondary qualitative analysis was to explore 25 interviews of adolescents with spina bifida to uncover the adolescent's perspective of the three major FMSF components: Definition of the Situation, Management Behaviors, and Perceived Consequences. Adolescents were able to articulate their perspectives and their observations of their parents' behaviors that related to the three components and related dimensions of the framework. Data from this analysis led to proposed expansion of the FMSF definitions from an adolescent perspective. Implications for integrating the adolescent perspective into future research and clinical practice are discussed.

  3. Abandon or embrace: Functionalism perspective of photojournalists on Syrian refugees

    NASA Astrophysics Data System (ADS)

    Tsuroyya; Tandyonomanu, D.; Dharmawan, A.

    2018-01-01

    This research examines photojournalist’ perspectives of Syrian refugees in Europe, encoding, and dissemination processes. It employs a qualitative approach and functionalism perspective of mass media by sending questionnaires to voluntary respondents. The findings show sharing similar background and/or having experiences in the Middle Eastern countries highly influence the perspective of photojournalists on Syrian refugees. The encoding process covers through research of priority issues, target audience, trustworthiness of photos, and audience interpretation. The distribution method includes taking advantages of personal social media to promote the links of photos. As part of mass media industry, photojournalists play a crucial role to contribute to social integration, particularly, in creating a shared understanding between European community and Syrian refugees. The current research serves as a basis to future investigations on the perspective of European community towards Syrian refugees, whether or not their perspective is influenced by such photos.

  4. Food reward system: current perspectives and future research needs

    PubMed Central

    Woods, Stephen C.; Pelchat, Marcia; Grigson, Patricia Sue; Stice, Eric; Farooqi, Sadaf; Khoo, Chor San; Mattes, Richard D.; Beauchamp, Gary K.

    2015-01-01

    This article reviews current research and cross-disciplinary perspectives on the neuroscience of food reward in animals and humans, examines the scientific hypothesis of food addiction, discusses methodological and terminology challenges, and identifies knowledge gaps and future research needs. Topics addressed herein include the role of reward and hedonic aspects in the regulation of food intake, neuroanatomy and neurobiology of the reward system in animals and humans, responsivity of the brain reward system to palatable foods and drugs, translation of craving versus addiction, and cognitive control of food reward. The content is based on a workshop held in 2013 by the North American Branch of the International Life Sciences Institute. PMID:26011903

  5. Computer-Assisted Orthopedic Surgery: Current State and Future Perspective

    PubMed Central

    Zheng, Guoyan; Nolte, Lutz P.

    2015-01-01

    Introduced about two decades ago, computer-assisted orthopedic surgery (CAOS) has emerged as a new and independent area, due to the importance of treatment of musculoskeletal diseases in orthopedics and traumatology, increasing availability of different imaging modalities, and advances in analytics and navigation tools. The aim of this paper is to present the basic elements of CAOS devices and to review state-of-the-art examples of different imaging modalities used to create the virtual representations, of different position tracking devices for navigation systems, of different surgical robots, of different methods for registration and referencing, and of CAOS modules that have been realized for different surgical procedures. Future perspectives will also be outlined. PMID:26779486

  6. Corneal Tissue Engineering: Recent Advances and Future Perspectives

    PubMed Central

    Ghezzi, Chiara E.; Rnjak-Kovacina, Jelena

    2015-01-01

    To address the growing need for corneal transplants two main approaches are being pursued: allogenic and synthetic materials. Allogenic tissue from human donors is currently the preferred choice; however, there is a worldwide shortage in donated corneal tissue. In addition, tissue rejection often limits the long-term success of this approach. Alternatively, synthetic homologs to donor corneal grafts are primarily considered temporary replacements until suitable donor tissue becomes available, as they result in a high incidence of graft failure. Tissue engineered cornea analogs would provide effective cornea tissue substitutes and alternatives to address the need to reduce animal testing of commercial products. Recent progress toward these needs is reviewed here, along with future perspectives. PMID:25434371

  7. Developmental overview of child and youth sports for the twenty-first century.

    PubMed

    Tofler, Ian R; Butterbaugh, Grant J

    2005-10-01

    This article presents an overview of sporting participation for children and adolescents from psychological, physical, social, developmental, and historical perspectives. The following areas are reviewed: (1) normal developmental readiness and sporting participation; (2) benefits and risks of athletic participation for the child and adolescent; (3) self concept and sporting participation; (4) adverse psychophysiological and somatoform effects of sports; (5) interactional and systemic contributions to adverse physical and psychological effects; (6) a historical/social perspective of sport in the United States; (7) the current and future role of psychiatrists in conjunction with sports medicine physicians; (8) the sports psychiatry interview of the child, family, and coach; and (9) summary and future challenges.

  8. A three-component model of future time perspective across adulthood.

    PubMed

    Rohr, Margund K; John, Dennis T; Fung, Helene H; Lang, Frieder R

    2017-11-01

    Although extensive findings underscore the relevance of future time perspective (FTP) in the process of aging, the assumption of FTP as a unifactorial construct has been challenged. The present study explores the factorial structure of the FTP scale (Carstensen & Lang, 1996) as one of the most widely used measures (Ntotal = 2,170). Results support that FTP reflects a higher-order construct that consists of 3 interrelated components-Opportunity, Extension, and Constraint. It is suggested that the flexible usage of the FTP scale as an all compassing 10-item measure or with focus on specific components depends on the concrete research question. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  9. Current therapeutic strategies for premature ejaculation and future perspectives

    PubMed Central

    Xin, Zhong-Cheng; Zhu, Yi-Chen; Yuan, Yi-Ming; Cui, Wan-Shou; Jin, Zhe; Li, Wei-Ren; Liu, Tao

    2011-01-01

    Premature ejaculation (PE) is a common sexual disorder in men that is mediated by disturbances in the peripheral and central nervous systems. Although all pharmaceutical treatments for PE are currently used ‘off-label', some novel oral agents and some newer methods of drug administration now provide important relief to PE patients. However, the aetiology of this condition has still not been unified, primarily because of the lack of a standard animal model for basic research and the absence of a widely accepted definition and assessment tool for evidence-based clinical studies in patients with PE. In this review, we focus on the current therapeutic strategies and future treatment perspectives for PE. PMID:21532601

  10. Role of CFD in propulsion design - Government perspective

    NASA Technical Reports Server (NTRS)

    Schutzenhofer, L. A.; Mcconnaughey, H. V.; Mcconnaughey, P. K.

    1990-01-01

    Various aspects of computational fluid dynamics (CFD), as it relates to design applications in rocket propulsion activities from the government perspective, are discussed. Specific examples are given that demonstrate the application of CFD to support hardware development activities, such as Space Shuttle Main Engine flight issues, and the associated teaming strategy used for solving such problems. In addition, select examples that delineate the motivation, methods of approach, goals and key milestones for several space flight progams are cited. An approach is described toward applying CFD in the design environment from the government perspective. A discussion of benchmark validation, advanced technology hardware concepts, accomplishments, needs, future applications, and near-term expectations from the flight-center perspective is presented.

  11. Perspectives on Emerging/Novel Computing Paradigms and Future Aerospace Workforce Environments

    NASA Technical Reports Server (NTRS)

    Noor, Ahmed K.

    2003-01-01

    The accelerating pace of the computing technology development shows no signs of abating. Computing power reaching 100 Tflop/s is likely to be reached by 2004 and Pflop/s (10(exp 15) Flop/s) by 2007. The fundamental physical limits of computation, including information storage limits, communication limits and computation rate limits will likely be reached by the middle of the present millennium. To overcome these limits, novel technologies and new computing paradigms will be developed. An attempt is made in this overview to put the diverse activities related to new computing-paradigms in perspective and to set the stage for the succeeding presentations. The presentation is divided into five parts. In the first part, a brief historical account is given of development of computer and networking technologies. The second part provides brief overviews of the three emerging computing paradigms grid, ubiquitous and autonomic computing. The third part lists future computing alternatives and the characteristics of future computing environment. The fourth part describes future aerospace workforce research, learning and design environments. The fifth part lists the objectives of the workshop and some of the sources of information on future computing paradigms.

  12. The first GCC Marine Biotechnology Symposium: Emerging Opportunities and Future Perspectives.

    PubMed

    Goddard, Stephen; Delghandi, Madjid; Dobretsov, Sergey; Al-Oufi, Hamed; Al-Habsi, Saoud; Burgess, J Grant

    2015-06-01

    With its diverse, living marine resources and rapidly growing educational and research infrastructure, the Sultanate of Oman is well-positioned to take advantage of the commercial opportunities presented by marine biotechnology. In recognition of potential development, an international symposium, Marine Biotechnology-Emerging Opportunities and Future Perspectives, was held in Muscat, November 12-13, 2013. Three keynote addresses were given, 23 oral presentations made, and a poster exhibition held. The final session reviewed national and regional issues, and the delegates agreed informally on a number of future actions. The potential for future development of marine biotechnology was recognized by all delegates, and following the symposium, they were surveyed for their views on how best to sustain and develop new activities. One hundred percent of respondents found the meeting useful and would support future symposia in the region. Fifty-one percent of Omani respondents recognized major organizational challenges and obstacles to the development of marine biotechnology compared with 23 % of overseas respondents. The need for greater collaboration between research institutions within the GCC region was recognized by 98 % of all respondents. The presentations and survey outcomes are reviewed in this paper.

  13. Episodic future thinking in 3- to 5-year-old children: the ability to think of what will be needed from a different point of view.

    PubMed

    Russell, James; Alexis, Dean; Clayton, Nicola

    2010-01-01

    Assessing children's episodic future thinking by having them select items for future use may be assessing their functional reasoning about the future rather than their future episodic thinking. In an attempt to circumvent this problem, we capitalised on the fact that episodic cognition necessarily has a spatial format (Clayton & Russell, 2009; Hassabis & Maguire, 2007). Accordingly, we asked children of 3, 4, and 5 to chose items they would need to play a game (blow football) from the opposite side of the table on which they had never before played. The crucial item was the box that was needed by children to reach the table from the other side. Over four experiments, we demonstrated that, while children of 3 perform poorly on future questions and children of 5 generally perform quite well, children of 4 years find a question about what they themselves will need to play in the future harder to answer than a similar question posed about another child. We suggest that this result is due to the 'growth error' of over-applying newly-developed Level 2 perspective-taking skills (Flavell et al., 1981), which encourages the selection of non-functional items. The data are discussed in terms of perspective-taking abilities in children and of the neural correlates of episodic cognition, navigation, and theory of mind.

  14. Should the MCAT exam be used for medical school admissions in Canada?

    PubMed

    Eskander, Antoine; Shandling, Maureen; Hanson, Mark D

    2013-05-01

    In light of the structural and content changes to the Medical College Admission Test (MCAT) to be implemented in 2015 and the recent diversity- and social-accountability-based recommendations of the Future of Medical Education in Canada (FMEC) project, the authors review and reexamine the use of the MCAT exam in Canadian medical school admissions decisions.This Perspective article uses a point-counterpoint format to discuss three main advantages and disadvantages of using the MCAT exam in the medical school admissions process, from a Canadian perspective. The authors examine three questions regarding the FMEC recommendations and the revised MCAT exam: (1) Is the MCAT exam equal and useful in Canadian admissions? (2) Does the MCAT exam affect matriculant diversity? and (3) Is the MCAT exam a strong predictor of future performance? They present the most recent arguments and evidence for and against use of the MCAT exam, with the purpose of summarizing these different perspectives for readers.

  15. Emerging adults' perspectives on their relationships with mothers with mental illness: implications for caregiving.

    PubMed

    Abraham, Kristen M; Stein, Catherine H

    2012-10-01

    Guided by a life course perspective, the current study examined whether emerging adults with and without mothers with affective disorders viewed their relationships with their mothers differently, and whether aspects of the emerging adult-mother relationship were associated with reports of caregiving for mothers. Reports from emerging adults with mothers with affective disorders (n = 46) were compared to reports from emerging adults with mothers without mental illness (n = 64). Results indicated that emerging adults with mothers with affective disorders reported significantly lower levels of affection, felt obligation, reciprocity, and future caregiving intentions, and significantly higher levels of role reversal in their relationships with their mothers. Reported current caregiving levels did not differ between emerging adults with and without mothers with affective disorders. Hierarchical multiple regression analyses generally indicated higher levels of felt obligation were associated with higher levels of caregiving, regardless of maternal mental health status. Results and future research directions are discussed from a life course perspective. © 2012 American Orthopsychiatric Association.

  16. [The strict sense nursing postgraduation in Brazil: advances and perspectives].

    PubMed

    Scochi, Carmen Gracinda Silvan; Munari, Denize Bouttelet; Gelbcke, Francine Lima; Erdmann, Alacoque Lorenzini; de Gutiérrez, Maria Gaby Rivero; Rodrigues, Rosalina Aparecida Partezani

    2013-09-01

    Nursing is a specific field of knowledge and social practice that has been consolidated and strengthened as science. In Brazil, it has been developed due to the increase and qualification of strict sense post-graduate programs. This study aims to present a historical review of the strict sense post-graduate nursing courses in Brazil and to reflect on their evolution, progress, challenges and future perspectives. It explores the creation of strict sense post-graduate courses, highlighting the movement to build a culture of academic and professional post-graduation in nursing. The historical path of their consolidation, expansion, conquest of excellence and international visibility over four decades, and the challenges and future perspectives are showed. It is found that the post-graduate programs in the field has contributed to the advancement and consolidation of scientific, technological knowledge and innovation in nursing and health care, having as philosophy the respect for diversity and the free exchange of ideas, the improvement of quality of life and health, and the effectiveness of citizenship.

  17. Predictor symbology in computer-generated pictorial displays

    NASA Technical Reports Server (NTRS)

    Grunwald, A. J.

    1981-01-01

    The display under investigation, is a tunnel display for the four-dimensional commercial aircraft approach-to-landing under instrument flight rules. It is investigated whether more complex predictive information such as a three-dimensional perspective vehicle symbol, predicting the future vehicle position as well as future vehicle attitude angles, contributes to a better system response, and suitable predictor laws for the predictor motions, are formulated. Methods for utilizing the predictor symbol in controlling the forward velocity of the aircraft in four-dimensional approaches, are investigated. The simulator tests show, that the complex perspective vehicle symbol yields improved damping in the lateral response as compared to a flat two-dimensional predictor cross, but yields generally larger vertical deviations. Methods of using the predictor symbol in controlling the forward velocity of the vehicle are shown to be effective. The tunnel display with superimposed perspective vehicle symbol yields very satisfactory results and pilot acceptance in the lateral control but is found to be unsatisfactory in the vertical control, as a result of too large vertical path-angle deviations.

  18. Ophthalmology's future in the next decade: a historical and comparative perspective.

    PubMed

    Day, S H

    1999-01-01

    To gain a historical and comparative perspective about the future of ophthalmology within the profession of medicine. A literature search is made of disciplines other than medicine (history, sociology, philosophy, economics, and ethics) in order to assess factors responsible for survival and healthiness of a profession. The "learned" professions (medicine, law, and theology) are assessed. Other "professional" careers valued by society (sports and classical music) are reviewed. From the perspective of other disciplines, the future of ophthalmology is seen as vulnerable and fragile. Survival of professions, be they classically or economically defined, is linked to societal needs, a profession's unique commitment and ability to provide services to society, and the profession's maintenance of knowledge as well as skill-based services. Historical evidence has shown erosion of a profession's power consequent to capitalist influences, government influences, access of skills by less trained individuals, and elitist posturing by a profession. Comparative evidence has shown societal acceptance of an escalation of salaries for designated superstars, increasing roles and influence of managerial personnel, and trivialization of values other than economic ones. Attention to historical and comparative trends by individual ophthalmologists as well as associations representing ophthalmologists is mandatory if ophthalmology as we know it is to survive within the profession of medicine.

  19. Persuasive Technology to Support Active and Healthy Ageing: an exploration of Past, Present, and Future.

    PubMed

    Cabrita, Miriam; Op den Akker, Harm; Tabak, Monique; Hermens, Hermie J; Vollenbroek-Hutten, Miriam M R

    2018-06-20

    The age of the population worldwide is rapidly increasing, bringing social and economic challenges. Persuasive technology can alleviate the burden on traditional healthcare services when used to support healthy behaviors, for instance in the prevention and treatment of chronic diseases. Additionally, healthy behaviors are key factors for active and healthy ageing by delaying or even reversing functional decline. In this manuscript, we present a multi-perspective analysis of technologies that can be used in the support of active and healthy ageing in the daily life. First, we take the perspective of physical and mental health, by focusing on the promotion of physical activity and emotional wellbeing. From a temporal perspective, we look at how technology evolved from past, present and future. The overview of the literature is structured in four main sections: (1) measurement of current behavior (monitoring), (2) analysis of the data gathered to derive meaningful information (analyzing & reasoning), (3) support the individual in the adoption or maintenance of a behavior (coaching), and (4) tools or interfaces that provide the information to the individual to stimulate the desired behavior (applications). Finally, we provide recommendations for the design, development and implementation of future technological innovations to support Active and Healthy Ageing in daily life. Copyright © 2018. Published by Elsevier Inc.

  20. The effect of future time perspective on procrastination: the role of parahippocampal gyrus and ventromedial prefrontal cortex.

    PubMed

    Liu, Peiwei; Feng, Tingyong

    2018-05-09

    Procrastination is an almost universal affliction, which occurs across culture and brings serious consequences across multiple fields, such as finance, health and education. Previous research has showed procrastination can be influenced by future time perspective (FTP). However, little is known about the neural basis underlying the impact of FTP on procrastination. To address this question, we used voxel-based morphometry (VBM) based on brain structure. In line with previous findings, the behavioral result indicated that FTP inventory scores were significantly negatively correlated with procrastination inventory scores (r = -0.63, n = 160). The whole-brain VBM results showed that FTP scores were significantly negatively correlated with the grey matter (GM) volumes of the parahippocampal gyrus (paraPHC) and ventromedial prefrontal cortex (vmPFC) after the multiple comparisons correction. Furthermore, mediation analyses revealed that the effect of GM volumes of the paraPHC and vmPFC on procrastination was mediated by FTP. These results suggested that paraPHC and vmPFC, the critical brain regions about episodic future thinking, could be the neural basis responsible for the impact of FTP on procrastination. The present study extends our knowledge on procrastination, and provides a novel perspective to understand the relationship between FTP and procrastination.

  1. Ophthalmology's future in the next decade: a historical and comparative perspective.

    PubMed Central

    Day, S H

    1999-01-01

    PURPOSE: To gain a historical and comparative perspective about the future of ophthalmology within the profession of medicine. METHODS: A literature search is made of disciplines other than medicine (history, sociology, philosophy, economics, and ethics) in order to assess factors responsible for survival and healthiness of a profession. The "learned" professions (medicine, law, and theology) are assessed. Other "professional" careers valued by society (sports and classical music) are reviewed. RESULTS: From the perspective of other disciplines, the future of ophthalmology is seen as vulnerable and fragile. Survival of professions, be they classically or economically defined, is linked to societal needs, a profession's unique commitment and ability to provide services to society, and the profession's maintenance of knowledge as well as skill-based services. Historical evidence has shown erosion of a profession's power consequent to capitalist influences, government influences, access of skills by less trained individuals, and elitist posturing by a profession. Comparative evidence has shown societal acceptance of an escalation of salaries for designated superstars, increasing roles and influence of managerial personnel, and trivialization of values other than economic ones. CONCLUSION: Attention to historical and comparative trends by individual ophthalmologists as well as associations representing ophthalmologists is mandatory if ophthalmology as we know it is to survive within the profession of medicine. PMID:10703121

  2. Future Time Perspective, Past Experiences, and Negotiation of Food Use Patterns among the Aged.

    ERIC Educational Resources Information Center

    Shifflett, Peggy A.

    1987-01-01

    Reports findings of an in-depth study of how aged persons negotiated both externally and internally motivated food habit changes. Findings suggested certain past experiences, in conjunction with a negative or positive view of the future, resulted in varying levels of compliance with special diets. (Author)

  3. People, Law, and the Futures Perspective.

    ERIC Educational Resources Information Center

    Franks, Betty Barclay; Howard, Mary Kay

    The technology being developed today will create an extensive array of new legal problems for the citizens of the future. This booklet outlines a study unit designed to introduce today's students to these problems and to the factors that will have to be considered in their solution. The course is organized around five topics: the changing nature…

  4. Error Analysis: Past, Present, and Future

    ERIC Educational Resources Information Center

    McCloskey, George

    2017-01-01

    This commentary will take an historical perspective on the Kaufman Test of Educational Achievement (KTEA) error analysis, discussing where it started, where it is today, and where it may be headed in the future. In addition, the commentary will compare and contrast the KTEA error analysis procedures that are rooted in psychometric methodology and…

  5. The Accomplishments of Disabled Women's Advocacy Organizations and Their Future in Korea

    ERIC Educational Resources Information Center

    Kim, Kyung Mee

    2010-01-01

    Since the late 1990s disabled women's advocacy organizations have fought against oppression and have made great strides in Korea. This paper aims to describe the accomplishments, challenges and future directions of disabled women's advocacy organizations in Korea. A qualitative design was employed to explore disabled women's perspectives.…

  6. Increasing Understanding of Public Problems and Policies, 1997.

    ERIC Educational Resources Information Center

    Ernstes, David P., Ed.; Hicks, Dawne M., Ed.

    This document contains 21 papers: "Land Grant University and Extension in the 21st Century" (Jon Wefald); "A Reality Check" (Bud Webb); "Land Grant Colleges and Universities of the Future" (Michael J. Phillips); "Vulnerability of the Land Grant Colleges of Agriculture: A Public Affairs Perspective" (Allen Rosenfeld); "The Future of Land Grant…

  7. The Relationship of Curriculum to School District Organization.

    ERIC Educational Resources Information Center

    Turner, Harold E.

    This paper attempts to place in perspective the necessary relationships between school district organization and the curriculum in today's society. In the first part of the presentation, the author describes some of the forces currently affecting the curriculum and those forces likely to continue making an impact in the future. Future needs…

  8. Panel - Rio Grande restoration: Future directions

    Treesearch

    Deborah M. Finch; Pete V. Domenici; Jeffrey. C. Whitney; Steve Harris; Brian Shields; Clifford S. Crawford

    1996-01-01

    The purpose of this panel was to discuss historical and current changes to the Rio Grande system, focusing on the middle Basin, and to present and review different individual, organizational, and political perspectives on the future of the system. Invitations were made to panelists based on their past and current interests and activities pertaining to restoration of...

  9. Perspectives on the Future of E-Books in Libraries in Universities

    ERIC Educational Resources Information Center

    Vasileiou, Magdalini; Rowley, Jennifer; Hartley, Richard

    2012-01-01

    This article reports research into the perceptions and predictions of academic librarians regarding the future role and development of e-books, and e-book collections and services. A number of recent studies reported in the literature review indicate increasing interest in e-books. Semi-structured interviews were conducted with 32 academic…

  10. Education Training for Instruction Librarians: A Shared Perspective

    ERIC Educational Resources Information Center

    Brecher, Dani; Klipfel, Kevin Michael

    2014-01-01

    This article provides an overview of recent literature illustrating a troubling disconnect between (a) the importance of teaching and information literacy instruction for the future of libraries and (b) the apparent lack of education training many librarians receive during library school. We argue that it is essential for the future success of…

  11. Establishing Internationally-Competent Leaders for the Future: Promoting an Agenda for Social Justice, Equity, and Intercultural Sensitivity

    ERIC Educational Resources Information Center

    Talbert-Johnson, Carolyn

    2009-01-01

    To be successful in a global economy, U.S. candidates must possess international knowledge, intercultural communication skills, and global perspectives to effectively teach diverse student populations. Unfortunately, teacher education programs have not prepared candidates to be internationally competent leaders for the future. Schools of education…

  12. Restructuring the energy industry: A financial perspective

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Abrams, W.A.

    1995-12-31

    This paper present eight tables summarizing financial aspects of energy industry restructuring. Historical, current, and future business characteristics of energy industries are outlined. Projections of industry characteristics are listed for the next five years and for the 21st century. Future independent power procedures related to financial aspects are also outlined. 8 tabs.

  13. Using New Technologies in Support of Future Space Missions

    NASA Technical Reports Server (NTRS)

    Hooke, Adrian J.; Welch, David C.

    1997-01-01

    This paper forms a perspective of how new technologies such as onboard autonomy and internet-like protocols will change the look and feel of operations. It analyzes the concept of a lights-out mission operations control center and it's role in future mission support and it describes likely scenarios for evolving from current concepts.

  14. Future Language Teachers Learning to Become CALL Designers--Methodological Perspectives in Studying Complexity

    ERIC Educational Resources Information Center

    Keisanen, Tiina; Kuure, Leena

    2015-01-01

    Language teachers of the future, our current students, live in an increasingly technology-rich world. However, language students do not necessarily see their own digital practices as having relevance for guiding language learning. Research in the fields of CALL and language education more generally indicates that teaching practices change slowly…

  15. SOA: A Quality Attribute Perspective

    DTIC Science & Technology

    2011-06-23

    in software engineering from CMU. 6June 2011 Twitter #seiwebinar © 2011 Carnegie Mellon University Agenda Service -Oriented Architecture and... Software Architecture: Review Service -Orientation and Quality Attributes Summary and Future Challenges 7June 2011 Twitter #seiwebinar © 2011...Architecture and Software Architecture: Review Service -Orientation and Quality Attributes Summary and Future Challenges Review 10June 2011 Twitter

  16. Intellectual Assessment of Children and Youth in Mexico: Past, Present, and Future

    ERIC Educational Resources Information Center

    Sánchez-Escobedo, Pedro; Esquivel-Ancona, Fayne; Hollingworth, Liz

    2016-01-01

    The purpose of this article is to describe the history, current practices, and future directions in intellectual assessment of children and youth in Mexico. Differences and similarities with the United States are explored through the analysis of theoretical perspectives, practices, and policies. A summarized history of intellectual assessment is…

  17. Mr. Spock and Gaan: Alien Perspectives on the Future.

    ERIC Educational Resources Information Center

    Roddenberry, Gene

    1985-01-01

    The creator of Star Trek uses two fictional characters to explain a few offbeat--but effective--ways of thinking about the future. Those capable of using an extraterrestrial's eyes as an exercise, as a challenge, as an exciting game, improve on their ability to estimate where today may be taking us. (Author)

  18. Debating Futures in Flemish Deaf Parliament: Deaf Epistemologies, Participatory Citizenship, and Sustainable Development

    ERIC Educational Resources Information Center

    De Clerck, Goedele A.M.

    2017-01-01

    More than 350 deaf/sign language community members gathered at six local deaf clubs in Flanders in 2014 to share perspectives about the future and formulate proposals for policymaking. This initiative, Flemish Deaf Parliament, serves as a platform of deliberative democracy developed through cooperation between Ghent University and the Flemish…

  19. Gender identity better than sex explains individual differences in episodic and semantic components of autobiographical memory and future thinking.

    PubMed

    Compère, Laurie; Rari, Eirini; Gallarda, Thierry; Assens, Adèle; Nys, Marion; Coussinoux, Sandrine; Machefaux, Sébastien; Piolino, Pascale

    2018-01-01

    A recently tested hypothesis suggests that inter-individual differences in episodic autobiographical memory (EAM) are better explained by individual identification of typical features of a gender identity than by sex. This study aimed to test this hypothesis by investigating sex and gender related differences not only in EAM but also during retrieval of more abstract self-knowledge (i.e., semantic autobiographical memory, SAM, and conceptual self, CS), and considering past and future perspectives. No sex-related differences were identified, but regardless of the sex, feminine gender identity was associated with clear differences in emotional aspects that were expressed in both episodic and more abstract forms of AM, and in the past and future perspectives, while masculine gender identity was associated with limited effects. In conclusion, our results support the hypothesis that inter-individual differences in AM are better explained by gender identity than by sex, extending this assumption to both episodic and semantic forms of AM and future thinking. Copyright © 2017 Elsevier Inc. All rights reserved.

  20. Time perspective as a predictor of acute postsurgical pain and coping with pain following abdominal surgery.

    PubMed

    Sobol-Kwapinska, M; Plotek, W; Bąbel, P; Cybulski, M; Kluzik, A; Krystianc, J; Mandecki, M

    2017-04-01

    The aim of this study was to predict acute postsurgical pain and coping with pain following surgery based on preoperative time perspectives. Time perspective is a basic dimension of psychological time. It is a tendency to focus on a particular time area: the past, the present and the future. Seventy-six patients completed measures of time perspective and pain 24 h before abdominal surgery. During the 3 days after surgery, measures of pain and coping with pain were completed. We performed hierarchical regression analyses to identify predictors of acute postsurgical pain and how patients cope with it. These analyses suggested that a preoperative past-negative time perspective can be a predictor of postoperative pain level and catastrophizing after surgery. The findings of our study indicate the importance of time perspective, especially the past perspective, in dealing with postoperative pain. Our research indicates that a preoperative past-negative time perspective is a significant predictor of acute postsurgical pain intensity and the strongest predictor of pain catastrophizing. © 2016 European Pain Federation - EFIC®.

  1. Medical image computing for computer-supported diagnostics and therapy. Advances and perspectives.

    PubMed

    Handels, H; Ehrhardt, J

    2009-01-01

    Medical image computing has become one of the most challenging fields in medical informatics. In image-based diagnostics of the future software assistance will become more and more important, and image analysis systems integrating advanced image computing methods are needed to extract quantitative image parameters to characterize the state and changes of image structures of interest (e.g. tumors, organs, vessels, bones etc.) in a reproducible and objective way. Furthermore, in the field of software-assisted and navigated surgery medical image computing methods play a key role and have opened up new perspectives for patient treatment. However, further developments are needed to increase the grade of automation, accuracy, reproducibility and robustness. Moreover, the systems developed have to be integrated into the clinical workflow. For the development of advanced image computing systems methods of different scientific fields have to be adapted and used in combination. The principal methodologies in medical image computing are the following: image segmentation, image registration, image analysis for quantification and computer assisted image interpretation, modeling and simulation as well as visualization and virtual reality. Especially, model-based image computing techniques open up new perspectives for prediction of organ changes and risk analysis of patients and will gain importance in diagnostic and therapy of the future. From a methodical point of view the authors identify the following future trends and perspectives in medical image computing: development of optimized application-specific systems and integration into the clinical workflow, enhanced computational models for image analysis and virtual reality training systems, integration of different image computing methods, further integration of multimodal image data and biosignals and advanced methods for 4D medical image computing. The development of image analysis systems for diagnostic support or operation planning is a complex interdisciplinary process. Image computing methods enable new insights into the patient's image data and have the future potential to improve medical diagnostics and patient treatment.

  2. International Perspectives on Nonformal Education. Conference Proceedings of the New England Meeting of the Comparative and International Society (Amherst, Massachusetts, May 3, 1979).

    ERIC Educational Resources Information Center

    Massachusetts Univ., Amherst. Center for International Education.

    This document contains the papers delivered at the New England Regional Meeting which focused on the theme of International Perspectives on Nonformal Education. The keynote address provides a state of the art of nonformal education and discusses its successes, limitations, and future challenges. The first group of papers presents philosophical and…

  3. "We Don't Just Make Cookies": Practitioners' Perspectives on the Viability of Career and Technical Education in the United States

    ERIC Educational Resources Information Center

    Fletcher, Edward C., Jr.; Lasonen, Johanna L.; Hernandez, Victor M.

    2014-01-01

    The purpose of this qualitative study was to capture the perspectives of 13 Masters' students, who are also practitioners in Career and Technical Education (CTE), regarding the trends, issues, and future directions in the field. The analysis of interview and focus group data led to the identification of three recurring themes. The first theme was…

  4. Beware the Ides of Coupland: Douglas Coupland's (Oh, so Very Canadian) Perspective on the Future and What It Means to Us

    ERIC Educational Resources Information Center

    Boyle-Taylor, Marilyn

    2011-01-01

    Douglas Coupland, a prolific author/artist/lecturer and now prognosticator, is in the forefront of the arts movement in both Canada and the US. His works, starting with his breakout novel "Generation X: Tales for an Accelerated Culture," have consistently worked as a bellwether of current perspectives and values, both noting our cultural…

  5. A Future with Hybrid Electric Propulsion Systems: A NASA Perspective

    NASA Technical Reports Server (NTRS)

    DelRosario, Ruben

    2014-01-01

    The presentation highlights a NASA perspective on Hybrid Electric Propulsion Systems for aeronautical applications. Discussed are results from NASA Advance Concepts Study for Aircraft Entering service in 2030 and beyond and the potential use of hybrid electric propulsion systems as a potential solution to the requirements for energy efficiency and environmental compatibility. Current progress and notional potential NASA research plans are presented.

  6. The Need for Future Alternatives: An Investigation of the Experiences and Future of Older Parents Caring for Offspring with Learning Disabilities over a Prolonged Period of Time

    ERIC Educational Resources Information Center

    Cairns, Deborah; Tolson, Debbie; Brown, Jayne; Darbyshire, Chris

    2013-01-01

    This article reports on the results of a qualitative study (in-depth interviews) carried out in the United Kingdom as part of a larger (two-phased) study investigating the experiences, health and future perspectives of older parent carers (six mothers and two fathers) of offspring with learning disabilities over a prolonged period of time. The…

  7. A Medical Student Perspective on Physician-Assisted Suicide.

    PubMed

    Rhee, John Y; Callaghan, Katharine A; Allen, Philip; Stahl, Amanda; Brown, Martin T; Tsoi, Alexandra; McInerney, Grace; Dumitru, Ana-Maria G

    2017-09-01

    Physician-assisted suicide and euthanasia (PAS/E) has been increasingly discussed and debated in the public arena, including in professional medical organizations. However, the medical student perspective on the debate has essentially been absent. We present a medical student perspective on the PAS/E debate as future doctors and those about to enter the profession. We argue that PAS/E is not in line with the core principles of medicine and that the focus should be rather on providing high-quality end-of-life and palliative care. Copyright © 2017 American College of Chest Physicians. Published by Elsevier Inc. All rights reserved.

  8. The Library of the Institute of Theoretical Astronomy of the R.A.S. (1924-1994). History, Present State, Perspectives for Future

    NASA Astrophysics Data System (ADS)

    Lapteva, M. V.

    Building up a specialized library collection of the Library of the Institute of Theoretical Astronomy of the Russian Academy of Sciences beginning with foundation of the Library (1924) up to the present time have been considered in their historical perspective. The main acquisition sources, stock figures, various parameters of the collection composi- tion, including information on rare foreign editions are also dealt with. The data on the existing retrieval systems and the perspectives of developing computerized problem directed reference bibliographic complexes are also considered.

  9. The Pursuit of Chronically Reliable Neural Interfaces: A Materials Perspective.

    PubMed

    Guo, Liang

    2016-01-01

    Brain-computer interfaces represent one of the most astonishing technologies in our era. However, the grand challenge of chronic instability and limited throughput of the electrode-tissue interface has significantly hindered the further development and ultimate deployment of such exciting technologies. A multidisciplinary research workforce has been called upon to respond to this engineering need. In this paper, I briefly review this multidisciplinary pursuit of chronically reliable neural interfaces from a materials perspective by analyzing the problem, abstracting the engineering principles, and summarizing the corresponding engineering strategies. I further draw my future perspectives by extending the proposed engineering principles.

  10. Ten years of R&D and full automation in molecular diagnosis.

    PubMed

    Greub, Gilbert; Sahli, Roland; Brouillet, René; Jaton, Katia

    2016-01-01

    A 10-year experience of our automated molecular diagnostic platform that carries out 91 different real-time PCR is described. Progresses and future perspectives in molecular diagnostic microbiology are reviewed: why automation is important; how our platform was implemented; how homemade PCRs were developed; the advantages/disadvantages of homemade PCRs, including the critical aspects of troubleshooting and the need to further reduce the turnaround time for specific samples, at least for defined clinical settings such as emergencies. The future of molecular diagnosis depends on automation, and in a novel perspective, it is time now to fully acknowledge the true contribution of molecular diagnostic and to reconsider the indication for PCR, by also using these tests as first-line assays.

  11. The importance of the criteria of residential buildings from the perspective of future users

    NASA Astrophysics Data System (ADS)

    Sirochmanová, Lenka; Kozlovská, Mária; Bašková, Renáta

    2016-06-01

    The developers need to know what is important to their customers in preparation of new construction of residential buildings. The paper deals with finding the importance of structure, material, cost, time and environmental criteria of residential buildings from the perspective of the future owners. The research methodology that provided the information was questionnaire survey. Research was conducted in two lines. The first line is dedicated to the research of main construction domains of residential building. The second line of the research deals with the specific criteria of main construction domains. The order of importance of the main areas and the specific criteria is determined by analyzing of data through descriptive characteristics: median, modus, variance, average value and by weigh of importance.

  12. Collective intelligence of the artificial life community on its own successes, failures, and future.

    PubMed

    Rasmussen, Steen; Raven, Michael J; Keating, Gordon N; Bedau, Mark A

    2003-01-01

    We describe a novel Internet-based method for building consensus and clarifying conflicts in large stakeholder groups facing complex issues, and we use the method to survey and map the scientific and organizational perspectives of the artificial life community during the Seventh International Conference on Artificial Life (summer 2000). The issues addressed in this survey included artificial life's main successes, main failures, main open scientific questions, and main strategies for the future, as well as the benefits and pitfalls of creating a professional society for artificial life. By illuminating the artificial life community's collective perspective on these issues, this survey illustrates the value of such methods of harnessing the collective intelligence of large stakeholder groups.

  13. Micronutrient bioavailability: Dietary Reference Intakes and a future perspective1234

    PubMed Central

    2010-01-01

    This article provides a review of how the challenge of bioavailability was approached in establishing the Dietary Reference Intakes, with a special focus on folic acid, vitamin B-12, β-carotene, iron, selenium, and zinc, the targeted micronutrients for this workshop. In a future perspective, the necessity of having a clear working definition of bioavailability is emphasized. The bioavailability of micronutrients should be considered, with advantage, under subheadings determined by the broad factors that affect bioavailability. Special emphasis is given to giving greater and specific attention to factors involved in the maintenance of homeostasis. These factors, it is argued, are best considered separately from even a broad definition of bioavailability and have the potential to provide new insights into some micronutrient requirements. PMID:20200261

  14. Theoretical Perspectives on Sibling Relationships

    PubMed Central

    Whiteman, Shawn D.; McHale, Susan M.; Soli, Anna

    2011-01-01

    Although siblings are a fixture of family life, research on sibling relationships lags behind that on other family relationships. To stimulate interest in sibling research and to serve as a guide for future investigations by family scholars, we review four theoretical psychologically oriented perspectives—(a) psychoanalytic-evolutionary, (b) social psychological, (c) social learning, and (d) family-ecological systems—that can inform research on sibling relationships, including perspectives on the nature and influences on developmental, individual, and group differences in sibling relationships. Given that most research on siblings has focused on childhood and adolescence, our review highlights these developmental periods, but we also incorporate the limited research on adult sibling relationships, including in formulating suggestions for future research on this fundamental family relationship. PMID:21731581

  15. Therapy of stress (takotsubo) cardiomyopathy: present shortcomings and future perspectives.

    PubMed

    Brunetti, Natale Daniele; Santoro, Francesco; De Gennaro, Luisa; Correale, Michele; Kentaro, Hayashi; Gaglione, Antonio; Di Biase, Matteo

    2016-09-01

    Several therapeutic options are available for the treatment of the acute phase of stress cardiomyopathy, pharmacological (β-blockers, diuretics, anticoagulants, antiarrhythmics, noncatecholamine inotropics [levosimendan]), and nonpharmacological (intra-aortic balloon pumping, extracorporeal membrane oxygenation), according to the wide possible clinical presentation and course of the disease. However, there is a gap in evidence, and very few data come from randomized and adequately powered studies. Some evidence supports the use of β-blockers, in particular with a short half-life, in the case of left ventricular outflow tract obstruction, and angiotensin-converting enzyme inhibitors in secondary prevention. Future perspectives include the study of genetic basis of stress cardiomyopathy, role of miRNA and neurovegetative modulation. Randomized studies, however, are surely warranted.

  16. The future of laboratory medicine - a 2014 perspective.

    PubMed

    Kricka, Larry J; Polsky, Tracey G; Park, Jason Y; Fortina, Paolo

    2015-01-01

    Predicting the future is a difficult task. Not surprisingly, there are many examples and assumptions that have proved to be wrong. This review surveys the many predictions, beginning in 1887, about the future of laboratory medicine and its sub-specialties such as clinical chemistry and molecular pathology. It provides a commentary on the accuracy of the predictions and offers opinions on emerging technologies, economic factors and social developments that may play a role in shaping the future of laboratory medicine. Copyright © 2014 Elsevier B.V. All rights reserved.

  17. Financing Canadian Universities: For Whom and By Whom? Papers and Perspectives from a Conference Sponsored by the Institute for Policy Analysis and the Canadian Association of University Teachers (Toronto, Ontario, March 3, 1981).

    ERIC Educational Resources Information Center

    Nowlan, David M., Ed.; Bellaire, Richard, Ed.

    The conference in which these papers and perspectives were presented addressed Canadian federal-provincial fiscal issues and relationships. An introduction provides some background on the present funding situation. A sample of papers includes: "Federal Funding of University Education" (Paul Davenport); "A Troubled Future? University…

  18. Assessing repository technology: Where do we go from here?

    NASA Technical Reports Server (NTRS)

    Eichmann, David A.

    1992-01-01

    Three sample information retrieval systems, archie, autoLib, and Wide Area Information Service (WAIS), are compared with regard to their expressiveness and usefulness, first in the general context of information retrieval, and then as perspective software reuse repositories. While the representational capabilities of these systems are limited, they provide a useful foundation for future repository efforts, particularly from the perspective of repository distribution and coherent user interface design.

  19. Television and Human Behavior: The Research Horizon, Future and Present.

    ERIC Educational Resources Information Center

    Comstock, George; And Others

    Current activity in the area of television research was reviewed, with an emphasis on some of the factors which will influence future research. An analysis was made of: (1) the priorities held by the scientific community in regard to research on television and human behavior, (2) the perspectives within the community that are likely to influence…

  20. A Lifespan Perspective on Terrorism: Age Differences in Trajectories of Response to 9/11

    ERIC Educational Resources Information Center

    Scott, Stacey B.; Poulin, Michael J.; Silver, Roxane Cohen

    2013-01-01

    A terrorist attack is an adverse event characterized by both an event-specific stressor and concern about future threats. Little is known about age differences in responses to terrorism. This longitudinal study examined generalized distress, posttraumatic stress responses, and fear of future attacks following the September 11, 2001 (9/11)…

  1. The "Journal of Marketing Education": Past, Present, and Future

    ERIC Educational Resources Information Center

    Gray, Deborah M.; Peltier, James W.; Schibrowsky, John A.

    2012-01-01

    The "Journal of Marketing Education" ("JME") was launched almost 35 years ago. In this invited article, we review "JME"'s long and distinguished history. For historical perspective, we will lean heavily on the words of "JME" editors (including special issue editors); this focus adds context for the past and helps project the future. As a…

  2. Building from In Vivo Research to the Future of Research on Relational Thinking and Learning

    ERIC Educational Resources Information Center

    Schunn, Christian D.

    2017-01-01

    This concluding commentary takes the perspective of research on practicing scientists and engineers to consider what open areas and future directions on relational thinking and learning should be considered beyond the impressive research presented in the special issue. Areas for more work include (a) a need to examine educational applications of…

  3. The Meaning of the Future for the Oldest Old

    ERIC Educational Resources Information Center

    Nilsson, Margareta; Sarvimaki, Anneli; Ekman, Sirkka-Liisa

    2003-01-01

    The aim of the study was to highlight the oldest old people's view of their future from a perspective of philosophy of life. Data was collected by means of life story interviews with 15 persons. The analysis was performed by utilizing a phenomenological hermeneutic method and the interpretation was guided by the conceptual framework of philosophy…

  4. Commission on the Future of Multi-ethnic Britain: A Personal Perspective on the Progress Report.

    ERIC Educational Resources Information Center

    Diniz, Fernando Almeida

    2000-01-01

    Comments on the progress report of the Commission on the Future of Multi-Ethnic Britain and asserts that the obsession of the British state with "multiculturalism,""ethnicity," and "ethnic minorities" has been a distraction from the core issue of "racial oppression." Reviews the work of the Commission from a…

  5. The Future of New England. 1987 Survey of Business, Government and Higher Education Leaders. State by State Analysis.

    ERIC Educational Resources Information Center

    New England Board of Higher Education, Boston, MA.

    Information from the 1987 Future of New England survey is presented, gaining the perspectives of the region's business, higher education, and government leaders about five major areas of concern to the New England states: economic growth, internationalization of the economy, education and training, environmental concerns, and public policy…

  6. Play or Learn: European-American and Chinese Kindergartners' Perceptions about the Conflict

    ERIC Educational Resources Information Center

    Li, Jin

    2016-01-01

    Background: Kindergarten is the age at which children's future time perspective emerges. This capacity enables them to form goals based on past and ongoing experiences and project themselves in the future. This development may play an important role in guiding children in self-regulated learning. When faced with the conflict between their need to…

  7. A Look at the Future from the College Union and Activities Perspective.

    ERIC Educational Resources Information Center

    Benedict, Joseph H., Jr.

    1984-01-01

    Future societal trends and implications for the college union and student activities profession are considered. Ten major trends identified by John Naisbitt in his recent book "Megatrends" are used as focal points. Attention is directed to shifts from: an industrial society to an information society; forced technology to high tech/high touch; a…

  8. Microplastics in the aquatic environment - Perspectives on the scope of the problem

    EPA Science Inventory

    Almost 50 yr ago, in the classic film The Graduate, the main character Ben (played by Dustin Hoffman) was advised that his future should be in “plastics.” That future may be coming back to haunt all of us now. It is estimated that 5 to 13 million metric tons of plastics enter the...

  9. Levelling and Misarchism: A Nietzschean Perspective on the Future of Democratic Educational Institutions

    ERIC Educational Resources Information Center

    Pirc, Tadej

    2017-01-01

    In his early lectures, published as "On the Future of Our Educational Institutions," Nietzsche attempts to expose contemporary education as overly extensive and being weakened, and as such, failing to turn pupils and students into men of culture. The aim of my paper is to present a comprehensive consideration of the present condition of…

  10. The status of tree improvement programs for northern tree species

    Treesearch

    David S. Canavera

    1977-01-01

    Forest tree improvement research and application in the Northeast is reviewed in the perspective of past development and future needs. Control over provenance selection can provide the best quality seed for today's reforestation programs. Future supplies of seed must come from seed orchards if forest land owners are to attain the maximum production per unit area...

  11. Viewing the Future of University Research Libraries through the Perspectives of Scenarios

    ERIC Educational Resources Information Center

    Cawthorne, Jon Edward

    2013-01-01

    This research highlights the scenarios that might serve as a strategic vision to describe a future beyond the current library, one which both guides provosts and creates a map for the transformation of human resources and technology in the university research libraries. The scenarios offer managerial leaders an opportunity to envision new roles…

  12. Educational Psychology: A Future Retrospective

    ERIC Educational Resources Information Center

    Harris, Karen R.

    2018-01-01

    In my response to Alexander's (2018) paper marking the 125th anniversary of the American Psychological Association and the field of educational psychology, I have taken the perspective of a member of our discipline from some time in the future who is contributing to a larger work looking back at the history and development of our field (thus, a…

  13. Awakening to a New Dawn: Perspectives of the Future of School Psychology

    ERIC Educational Resources Information Center

    Ehrhardt-Padgett, Gena N.; Hatzichristou, Chryse; Kitson, Jennifer; Meyers, Joel

    2003-01-01

    The Invitational Conference on the Future of School Psychology held at Indiana University in Fall 2002 included a number of paper presentations and group discussions. Toward the end of the conference, four participants were asked to present their reactions, reflecting input from a practitioner, a graduate student in school psychology, a faculty…

  14. Awakening to a New Dawn: Perspectives of the Future of School Psychology

    ERIC Educational Resources Information Center

    Ehrhardt-Padgett, Gena N.; Hatzichristou, Chryse; Kitson, Jennifer; Meyers, Joel

    2004-01-01

    The Invitational Conference on the Future of School Psychology held at Indiana University in Fall 2002 included a number of paper presentations and group discussions. Toward the end of the conference, four participants were asked to present their reactions, reflecting input from a practitioner, a graduate student in school psychology, a faculty…

  15. A Historical Perspective on the Future of Innovation in Social Work

    ERIC Educational Resources Information Center

    Okpych, Nathanael J.

    2017-01-01

    Changing social work from a profession with innovators to a profession that innovates will likely require an innovation movement. This article draws on lessons from a prior movement in social work to suggest implications for a future innovation movement. Empirical clinical practice (ECP), a movement in social work in the 1970-1990s, sought to…

  16. The Manifesto for Extension and Engagement: A Perspective on Family and Consumer Sciences for the Future

    ERIC Educational Resources Information Center

    Carroll, Jan B.; Chamberlin, Barbara; Devall, Esther; Dinstel, Roxie; Hauser-Lindstrom, Doreen; Petty, Barbara D.

    2017-01-01

    Extension professionals in the Western Region proclaimed The Timberline Manifesto at their 100-year celebration, "Centennial on the Summit," at Mount Hood, OR, in 2014. Family and consumer sciences (FCS) leaders relate this platform to the future of FCS: our opportunities for success in engagement, integration, technology, demand-driven…

  17. Lessons Learned from Citizen Science in the Classroom. A Response to "The Future of Citizen Science."

    ERIC Educational Resources Information Center

    Gray, Steven A.; Nicosia, Kristina; Jordan, Rebecca C.

    2012-01-01

    Mueller, Tippins, and Bryan's contrast of the current limitations of science education with the potential virtues of citizen science provides an important theoretical perspective about the future of democratized science and K-12 education. However, the authors fail to adequately address the existing barriers and constraints to moving…

  18. Biofilms On Orbit and On Earth: Current Methods, Future Needs

    NASA Technical Reports Server (NTRS)

    Vega, Leticia

    2013-01-01

    Biofilms have played a significant role on the effectiveness of life support hardware on the Space Shuttle and International Space Station (ISS). This presentation will discuss how biofilms impact flight hardware, how on orbit biofilms are analyzed from an engineering and research perspective, and future needs to analyze and utilize biofilms for long duration, deep space missions.

  19. The University in Transformation: Global Perspectives on the Futures of the University.

    ERIC Educational Resources Information Center

    Inayatullah, Sohail, Ed.; Gidley, Jennifer, Ed.

    This book examines emerging trends and issues that promise to change the face of the university in the 21st century. The book is divided into four sections: chapters in the first section examine the future of higher education in the Western hemisphere, which given the dominating position of Western universities has direct and structural…

  20. Focus on Opportunities as a Mediator of the Relationships between Age, Job Complexity, and Work Performance

    ERIC Educational Resources Information Center

    Zacher, Hannes; Heusner, Sandra; Schmitz, Michael; Zwierzanska, Monika M.; Frese, Michael

    2010-01-01

    "Focus on opportunities" is a cognitive-motivational facet of occupational future time perspective that describes how many new goals, options, and possibilities individuals expect to have in their personal work-related futures. This study examined focus on opportunities as a mediator of the relationships between age and work performance and…

  1. Key Factors in Planning a Sustainable Energy Future Including Hydrogen and Fuel Cells

    ERIC Educational Resources Information Center

    Hedstrom, Lars; Saxe, Maria; Folkesson, Anders; Wallmark, Cecilia; Haraldsson, Kristina; Bryngelsson, Marten; Alvfors, Per

    2006-01-01

    In this article, a number of future energy visions, especially those basing the energy systems on hydrogen, are discussed. Some often missing comparisons between alternatives, from a sustainability perspective, are identified and then performed for energy storage, energy transportation, and energy use in vehicles. It is shown that it is important…

  2. "A Hedge against the Future": The Post-Cold War Rhetoric of Nuclear Weapons Modernization

    ERIC Educational Resources Information Center

    Taylor, Bryan C.

    2010-01-01

    Rhetoric has traditionally played an important role in constituting the nuclear future, yet that role has changed significantly since the declared end of the Cold War. Viewed from the perspectives of nuclear criticism and postmodern theories of risk and security, current rhetoric of US nuclear modernization demonstrates how contingencies of voice…

  3. Book Review: "The Road to Sustainability, GDP and Future Generations" Pulselli et al, WIT Press, Southhampton, UK 197p 2008

    EPA Science Inventory

    “The Road to Sustainability, GDP and future generations” by Pulselli, F.M., Bastianoni, S., Marchettini, N. Tiezzi, E. was reviewed upon request by the journal’s editor. Briefly, this book presents the authors’ perspective on the complex and important topic of sustainability. Su...

  4. Our Voice Counts: Adolescents' View on Their Future in South Africa

    ERIC Educational Resources Information Center

    Steyn, Miemsie; Badenhorst, Jo; Kamper, Geritt

    2010-01-01

    We focus on the impact of societal change and related societal problems on the youth of post-apartheid South Africa. Within the parameters of an eco-systemic model, it is argued that adolescents' perspectives on their future in this country could be negatively influenced by the extent of societal problems that are currently experienced in South…

  5. Nano Futures: shaping the nanoscience landscape

    NASA Astrophysics Data System (ADS)

    Demming, Anna; Reed, Mark

    2017-06-01

    Nano Futures™ is a new journal, dedicated to bringing together the latest and most important results and perspectives from across nanoscience and related technologies. Highly selective, the journal's primary aim is to become the home for high urgency work that will define the future direction of new and emerging fields across nanoscience, with the expectation for lasting scientific and technological impact.

  6. Hearing Other Voices: A Critical Assessment of Popular Views on Literacy and Work.

    ERIC Educational Resources Information Center

    Hull, Glynda

    Recent cognitive and historical research as well as the perspectives of workers can challenge the popular myths of literacy and work. It is believed that workers do not possess the necessary literacy skills for current and future jobs. Forecasters specify which groups will dominate the future work force--women, minorities, and immigrants. Since…

  7. How Rural America Sees Its Future. The Main Street Economist: Commentary on the Rural Economy.

    ERIC Educational Resources Information Center

    Barkema, Alan D.; Drabenstott, Mark

    To gain a perspective on rural America's future, seven roundtables consisting of seven rural stakeholder groups were convened. Four groups of challenges facing rural areas emerged. The rural business environment was considered the source of greatest challenge. Agriculture concerns included low profits and access to world markets. The effects of…

  8. The Mathematics Teacher's Profession: The Perspective of Future

    ERIC Educational Resources Information Center

    Corica, Ana Rosa; Otero, María Rita

    2015-01-01

    We present partial results of the design and implementation of a study program for the Mathematics Teacher Training. The research is developed in the light of the Anthropological Theory of the Didactic. This paper we analyze what gestures of the research and world questioning pedagogy are identified in a group of future teachers that study an…

  9. Evaluating Perceived Probability of Threat-Relevant Outcomes and Temporal Orientation in Flying Phobia.

    PubMed

    Mavromoustakos, Elena; Clark, Gavin I; Rock, Adam J

    2016-01-01

    Probability bias regarding threat-relevant outcomes has been demonstrated across anxiety disorders but has not been investigated in flying phobia. Individual temporal orientation (time perspective) may be hypothesised to influence estimates of negative outcomes occurring. The present study investigated whether probability bias could be demonstrated in flying phobia and whether probability estimates of negative flying events was predicted by time perspective. Sixty flying phobic and fifty-five non-flying-phobic adults were recruited to complete an online questionnaire. Participants completed the Flight Anxiety Scale, Probability Scale (measuring perceived probability of flying-negative events, general-negative and general positive events) and the Past-Negative, Future and Present-Hedonistic subscales of the Zimbardo Time Perspective Inventory (variables argued to predict mental travel forward and backward in time). The flying phobic group estimated the probability of flying negative and general negative events occurring as significantly higher than non-flying phobics. Past-Negative scores (positively) and Present-Hedonistic scores (negatively) predicted probability estimates of flying negative events. The Future Orientation subscale did not significantly predict probability estimates. This study is the first to demonstrate probability bias for threat-relevant outcomes in flying phobia. Results suggest that time perspective may influence perceived probability of threat-relevant outcomes but the nature of this relationship remains to be determined.

  10. 2016 ASMS Workshop Review: Next Generation LC/MS: Critical Insights and Future Perspectives

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gao, Hongying; Makarov, Alexander; Smith, Richard D.

    The pilot workshop on BNext Generation LC/MS: Critical Insights and Future Perspectives was held on the evening of June 6, 2016 at the 64th ASMS Conference on Mass Spectrometry and Allied Topics held in San Antonio, TX. The workshop, chaired by Hongying Gao (Pfizer), consisted of stimulating talks from distinguished speakers and open discussion among the audience and invited presenters.The objectives of this workshop were to better understand the advances and limitations of current technologies; to exchange perspectives on the next generation LC/MS; and to discuss/debate the features of next generation LC/MS focusing on the following three questions: (1) Whatmore » would the next generation LC/MS look like? (2) How would it change the way we do analysis? and (3) What fundamental issues need to be resolved? A real-world case in the biopharmaceutical industry was presented by Hongying Gao on the needs by industry for LC/MS innovation and technology advancements. The primary invited speakers were Alexander Makarov (Thermo Fisher Scientific) and Richard (Dick) Smith (Pacific Northwest National Laboratory). The open discussions started with Q&A and comments for Alexander Makarov and Dick Smith, followed by insights and perspectives from members of the audience and other invited presenters who shared their thoughts addressing the above questions.« less

  11. Evaluating Perceived Probability of Threat-Relevant Outcomes and Temporal Orientation in Flying Phobia

    PubMed Central

    Mavromoustakos, Elena; Clark, Gavin I.; Rock, Adam J.

    2016-01-01

    Probability bias regarding threat-relevant outcomes has been demonstrated across anxiety disorders but has not been investigated in flying phobia. Individual temporal orientation (time perspective) may be hypothesised to influence estimates of negative outcomes occurring. The present study investigated whether probability bias could be demonstrated in flying phobia and whether probability estimates of negative flying events was predicted by time perspective. Sixty flying phobic and fifty-five non-flying-phobic adults were recruited to complete an online questionnaire. Participants completed the Flight Anxiety Scale, Probability Scale (measuring perceived probability of flying-negative events, general-negative and general positive events) and the Past-Negative, Future and Present-Hedonistic subscales of the Zimbardo Time Perspective Inventory (variables argued to predict mental travel forward and backward in time). The flying phobic group estimated the probability of flying negative and general negative events occurring as significantly higher than non-flying phobics. Past-Negative scores (positively) and Present-Hedonistic scores (negatively) predicted probability estimates of flying negative events. The Future Orientation subscale did not significantly predict probability estimates. This study is the first to demonstrate probability bias for threat-relevant outcomes in flying phobia. Results suggest that time perspective may influence perceived probability of threat-relevant outcomes but the nature of this relationship remains to be determined. PMID:27557054

  12. Future perspectives of resin-based dental materials.

    PubMed

    Jandt, Klaus D; Sigusch, Bernd W

    2009-08-01

    This concise review and outlook paper gives a view of selected potential future developments in the area of resin-based biomaterials with an emphasis on dental composites. A selection of key publications (1 book, 35 scientific original publications and 1 website source) covering the areas nanotechnology, antimicrobial materials, stimuli responsive materials, self-repairing materials and materials for tissue engineering with direct or indirect relations and/or implications to resin-based dental materials is critically reviewed and discussed. Connections between these fields and their potential for resin-based dental materials are highlighted and put in perspective. The need to improve shrinkage properties and wear resistance is obvious for dental composites, and a vast number of attempts have been made to accomplish these aims. Future resin-based materials may be further improved in this respect if, for example nanotechnology is applied. Dental composites may, however, reach a completely new quality by utilizing new trends from materials science, such as introducing nanostructures, antimicrobial properties, stimuli responsive capabilities, the ability to promote tissue regeneration or repair of dental tissues if the composites were able to repair themselves. This paper shows selected potential future developments in the area of resin-based dental materials, gives basic and industrial researchers in dental materials science, and dental practitioners a glance into the potential future of these materials, and should stimulate discussion about needs and future developments in the area.

  13. Time to flourish: the relationship of temporal perspective to well-being and wisdom across adulthood.

    PubMed

    Webster, Jeffrey Dean; Bohlmeijer, Ernst T; Westerhof, Gerben J

    2014-01-01

    Despite the centrality of time to the aging process, the well-being consequences of different temporal orientations for optimal aging are poorly understood. We investigate one underexamined area of temporal orientation, namely a balanced time perspective, in a large, lifespan sample from the Netherlands. Participants consisted of 512 Dutch adults ranging in age from 17 to 92 years (Mage = 46.46, SD = 21.37), including 186 male and 326 females. Participants completed a measure of balanced time perspective, mental health, and wisdom. RESULTS indicated that a balanced time perspective uniquely predicted both mental health and wisdom even after controlling for demographic, physical health, and personality variables. Younger adults tended to be more future-oriented relative to older adults while older adults tended to be more past-oriented relative to younger adults. Further, both midlife and younger adults were more likely to have a balanced time perspective relative to older adults. A balanced time perspective is associated with higher well-being and wisdom across the adult age span.

  14. Effects of time perspective and self-control on procrastination and Internet addiction.

    PubMed

    Kim, Jinha; Hong, Hyeongi; Lee, Jungeun; Hyun, Myoung-Ho

    2017-06-01

    Background and aims College students experiencing stress show tendencies to procrastinate and can develop Internet addiction problems. This study investigated the structural relationship between time perspective and self-control on procrastination and Internet addiction. Methods College students (N = 377) residing in South Korea completed the following questionnaires: the Pathological Internet Use Behavior Symptom Scale for Adults, the Zimbardo Time Perspective Inventory, the Self-Control Rating Scale, and the Aitken Procrastination Inventory. The sample variance-covariance matrix was analyzed using AMOS 20.0. Results Time perspective had a direct effect on self-control and an indirect effect on Internet use and procrastination. In addition, self-control affected procrastination and Internet use. Conclusions Individuals with a present-oriented time perspective tend to evidence poorer self-control, increasing the likelihood of procrastination and Internet addiction. Individuals with a future-oriented time perspective, on the other hand, tend to have stronger self-control, decreasing their risk of procrastination and Internet addiction.

  15. Effects of time perspective and self-control on procrastination and Internet addiction

    PubMed Central

    Kim, Jinha; Hong, Hyeongi; Lee, Jungeun; Hyun, Myoung-Ho

    2017-01-01

    Background and aims College students experiencing stress show tendencies to procrastinate and can develop Internet addiction problems. This study investigated the structural relationship between time perspective and self-control on procrastination and Internet addiction. Methods College students (N = 377) residing in South Korea completed the following questionnaires: the Pathological Internet Use Behavior Symptom Scale for Adults, the Zimbardo Time Perspective Inventory, the Self-Control Rating Scale, and the Aitken Procrastination Inventory. The sample variance–covariance matrix was analyzed using AMOS 20.0. Results Time perspective had a direct effect on self-control and an indirect effect on Internet use and procrastination. In addition, self-control affected procrastination and Internet use. Conclusions Individuals with a present-oriented time perspective tend to evidence poorer self-control, increasing the likelihood of procrastination and Internet addiction. Individuals with a future-oriented time perspective, on the other hand, tend to have stronger self-control, decreasing their risk of procrastination and Internet addiction. PMID:28494615

  16. Children with Specific Language Impairment and Their Families: A Future View of Nature Plus Nurture and New Technologies for Comprehensive Language Intervention Strategies.

    PubMed

    Rice, Mabel L

    2016-11-01

    Future perspectives on children with language impairments are framed from what is known about children with specific language impairment (SLI). A summary of the current state of services is followed by discussion of how these children can be overlooked and misunderstood and consideration of why it is so hard for some children to acquire language when it is effortless for most children. Genetic influences are highlighted, with the suggestion that nature plus nurture should be considered in present as well as future intervention approaches. A nurture perspective highlights the family context of the likelihood of SLI for some of the children. Future models of the causal pathways may provide more specific information to guide gene-treatment decisions, in ways parallel to current personalized medicine approaches. Future treatment options can build on the potential of electronic technologies and social media to provide personalized treatment methods available at a time and place convenient for the person to use as often as desired. The speech-language pathologist could oversee a wide range of treatment options and monitor evidence provided electronically to evaluate progress and plan future treatment steps. Most importantly, future methods can provide lifelong language acquisition activities that maintain the privacy and dignity of persons with language impairment, and in so doing will in turn enhance the effectiveness of speech-language pathologists. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  17. Antipsychotic therapeutic drug monitoring: psychiatrists’ attitudes and factors predicting likely future use

    PubMed Central

    Law, Suzanne; Haddad, Peter M.; Chaudhry, Imran B.; Husain, Nusrat; Drake, Richard J.; Flanagan, Robert J.; David, Anthony S.

    2015-01-01

    Background: This study aimed to explore predictive factors for future use of therapeutic drug monitoring (TDM) and to further examine psychiatrists’ current prescribing practices and perspectives regarding antipsychotic TDM using plasma concentrations. Method: A cross-sectional study for consultant psychiatrists using a postal questionnaire was conducted in north-west England. Data were combined with those of a previous London-based study and principal axis factor analysis was conducted to identify predictors of future use of TDM. Results: Most of the 181 participants (82.9%, 95% confidence interval 76.7–87.7%) agreed that ‘if TDM for antipsychotics were readily available, I would use it’. Factor analysis identified five factors from the original 35 items regarding TDM. Four of the factors significantly predicted likely future use of antipsychotic TDM and together explained 40% of the variance in a multivariate linear regression model. Likely future use increased with positive attitudes and expectations, and decreased with potential barriers, negative attitudes and negative expectations. Scientific perspectives of TDM and psychiatrist characteristics were not significant predictors. Conclusion: Most senior psychiatrists indicated that they would use antipsychotic TDM if available. However, psychiatrists’ attitudes and expectations and the potential barriers need to be addressed, in addition to the scientific evidence, before widespread use of antipsychotic TDM is likely in clinical practice. PMID:26301077

  18. Stakeholders' Perspectives on Preclinical Testing for Alzheimer's Disease.

    PubMed

    Arias, Jalayne J; Cummings, Jeffrey; Grant, Alexander Rae; Ford, Paul J

    2015-01-01

    Progress towards validating amyloid beta as an early indicator of Alzheimer's disease (AD) heightens the need for evaluation of stakeholders' perspectives of the benefits and harms of preclinical testing in asymptomatic individuals. Investigators conducted and analyzed 14 semi-structured interviews with family members of patients diagnosed with AD. Participants reported benefits, including the potential to seek treatment, make lifestyle changes, and prepare for cognitive impairment. Participants identified harms, including social harms, adverse life decisions, and psychological harms. Nine participants reported either a "positive global perspective" or a "positive global perspective (qualified)." Results from this study characterized stakeholders' perspectives on the potential benefits and harms of clinical use of preclinical testing for AD. Investigators used data from this study to develop a framework that contributes to ongoing discussions that will evaluate widespread adoption of preclinical testing and will inform future research. Copyright 2015 The Journal of Clinical Ethics. All rights reserved.

  19. Estimation and modeling of forest attributes across large spatial scales using BiomeBGC, high-resolution imagery, LiDAR data, and inventory data

    NASA Astrophysics Data System (ADS)

    Golinkoff, Jordan Seth

    The accurate estimation of forest attributes at many different spatial scales is a critical problem. Forest landowners may be interested in estimating timber volume, forest biomass, and forest structure to determine their forest's condition and value. Counties and states may be interested to learn about their forests to develop sustainable management plans and policies related to forests, wildlife, and climate change. Countries and consortiums of countries need information about their forests to set global and national targets to deal with issues of climate change and deforestation as well as to set national targets and understand the state of their forest at a given point in time. This dissertation approaches these questions from two perspectives. The first perspective uses the process model Biome-BGC paired with inventory and remote sensing data to make inferences about a current forest state given known climate and site variables. Using a model of this type, future climate data can be used to make predictions about future forest states as well. An example of this work applied to a forest in northern California is presented. The second perspective of estimating forest attributes uses high resolution aerial imagery paired with light detection and ranging (LiDAR) remote sensing data to develop statistical estimates of forest structure. Two approaches within this perspective are presented: a pixel based approach and an object based approach. Both approaches can serve as the platform on which models (either empirical growth and yield models or process models) can be run to generate inferences about future forest state and current forest biogeochemical cycling.

  20. Brain-Computer Interfaces Using Sensorimotor Rhythms: Current State and Future Perspectives

    PubMed Central

    Yuan, Han; He, Bin

    2014-01-01

    Many studies over the past two decades have shown that people can use brain signals to convey their intent to a computer using brain-computer interfaces (BCIs). BCI systems extract specific features of brain activity and translate them into control signals that drive an output. Recently, a category of BCIs that are built on the rhythmic activity recorded over the sensorimotor cortex, i.e. the sensorimotor rhythm (SMR), has attracted considerable attention among the BCIs that use noninvasive neural recordings, e.g. electroencephalography (EEG), and have demonstrated the capability of multi-dimensional prosthesis control. This article reviews the current state and future perspectives of SMR-based BCI and its clinical applications, in particular focusing on the EEG SMR. The characteristic features of SMR from the human brain are described and their underlying neural sources are discussed. The functional components of SMR-based BCI, together with its current clinical applications are reviewed. Lastly, limitations of SMR-BCIs and future outlooks are also discussed. PMID:24759276

  1. Own aging: future time perspectives and scenarios perceived by females employed in old age care.

    PubMed

    Fromholt, P; Larsen, P; Snell, H

    1994-04-01

    This study focuses on anticipations of own aging, and the process of adaptation to aging across the life span. Future time perspectives and aging scenarios were investigated in 276 Danish females employed in old age care (aged 22 to 63 years), by use of questionnaires. Age-related differences were found regarding how far ahead subjects indicated to plan their future, increasing from about two years in subjects in their twenties and stabilizing at about ten years in older subjects. Datings of events that first initiated thinking of one's own aging increased with the age of the subjects, and some age-related patterns in the content of recalled events were found. A developmental mechanism involving reinterpretation of essential elements of aging is suggested as an explanation for these findings. A preponderance of positive scenarios suggests that optimistic anticipations of own aging may coexist with exposure to negative aspects of aging due to working experiences with disabled old people.

  2. Perspectives on Current Training Guidelines for Cardiac Imaging and Recommendations for the Future.

    PubMed

    Arrighi, James A; Kilic, Sena; Haines, Philip G

    2018-04-23

    To summarize current training guidelines for cardiac imaging and provide recommendations for future guidelines. The current structure of training in cardiac imaging is largely dictated by modality-specific guidelines. While there has been debate on how to define the advanced cardiac imager for over a decade, a uniform consensus has not emerged. We report the perspectives of three key stakeholders in this debate: a senior faculty member-former fellowship program director, a cardiology fellow, and an academic junior faculty imaging expert. The observations of these stakeholders suggest that there is no consensus on the definition of advanced cardiac imaging, leading to ambiguity in training guidelines. This may have negative impact on recruitment of fellows into cardiac imaging careers. Based on the current status of training in cardiac imaging, the authors suggest that the relevant professional groups reconvene to form a consensus in defining advanced cardiac imaging, in order to guide future revisions of training guidelines.

  3. [Perspectives of psychoanalytic psychosomatics].

    PubMed

    Küchenhoff, J

    2001-01-01

    The paper discusses a variety of perspectives of psychoanalytic psychosomatics in the past, the present and the future. An epigenetic model of scientific development is introduced and developmental strains in psychosomatic medicine are evaluated according to the claims of the bio-psycho-social model. In historical terms, the psychological dimension of psychoanalytic psychosomatics has been the first strain to be elaborated; it is being extended still. The biological, somatic and bodily dimension of psychosomatic medicine was the next to be explored; during the last decade, this strain has found increasing interest, especially neurobiological research. Though the social dimension has not been neglected, it will be the main task for psychoanalytic psychosomatics to consider in the future. Likewise, a mandatory future challenge will be a more intensive discussion of the epistemological basis of psychosomatic medicine and psychoanalytic psychosomatics. The historical development of psychosomatic medicine is highlighted by examples drawn mainly from the history of Heidelberg Psychosomatic University Clinic that has its 50th anniversary in 2000.

  4. Wagering the future: Cognitive distortions, impulsivity, delay discounting, and time perspective in adolescent gambling.

    PubMed

    Cosenza, Marina; Nigro, Giovanna

    2015-12-01

    This study investigated the relationship of cognitive distortions, self-reported impulsivity, delay discounting, and time perspective to gambling severity in Italian adolescents. One thousand and thirty high school students were administered the South Oaks Gambling Screen Revised for Adolescents (SOGS-RA), the Gambling Related Cognitions Scale (GRCS), the Barratt Impulsiveness Scale (BIS-11), the Monetary Choice Questionnaire (MCQ), and the Consideration of Future Consequences Scale (CFC-14). A factor analysis, used to evaluate common factors assessed by the different measures, revealed a three-factor structure of Cognitive distortions, Impulsive present orientation, and Delay discounting. The results of regression analysis using factor scores showed that males scored higher than females on the SOGS-RA and that gambling severity correlated positively with high scores on the three factors. These results indicate that cognitive distortions associated with gambling are a powerful predictor of gambling severity, and that adolescent gamblers are impaired in their abilities to think about the future. Copyright © 2015. Published by Elsevier Ltd.

  5. Defining the Scope of Prognosis: Primary Care Clinicians' Perspectives on Predicting the Future Health of Older Adults.

    PubMed

    Thomas, John M; Fried, Terri R

    2018-05-01

    Studies examining the attitudes of clinicians toward prognostication for older adults have focused on life expectancy prediction. Little is known about whether clinicians approach prognostication in other ways. To describe how clinicians approach prognostication for older adults, defined broadly as making projections about patients' future health. In five focus groups, 30 primary care clinicians from community-based, academic-affiliated, and Veterans Affairs primary care practices were given open-ended questions about how they make projections about their patients' future health and how this informs the approach to care. Content analysis was used to organize responses into themes. Clinicians spoke about future health in terms of a variety of health outcomes in addition to life expectancy, including independence in activities and decision making, quality of life, avoiding hospitalization, and symptom burden. They described approaches in predicting these health outcomes, including making observations about the overall trajectory of patients to predict health outcomes and recognizing increased risk for adverse health outcomes. Clinicians expressed reservations about using estimates of mortality risk and life expectancy to think about and communicate patients' future health. They discussed ways in which future research might help them in thinking about and discussing patients' future health to guide care decisions, including identifying when and whether interventions might impact future health. The perspectives of primary care clinicians in this study confirm that prognostic considerations can go beyond precise estimates of mortality risk and life expectancy to include a number of outcomes and approaches to predicting those outcomes. Published by Elsevier Inc.

  6. Measuring Future Time Perspective across Adulthood: Development and Evaluation of a Brief Multidimensional Questionnaire

    PubMed Central

    Brothers, Allyson; Chui, Helena; Diehl, Manfred

    2014-01-01

    Purpose of the Study: Despite calls for the consideration of future time perspective (FTP) as a multidimensional construct, mostly unidimensional measurement instruments have been used. This study had two objectives: (a) to develop a brief multidimensional questionnaire for assessing FTP in adulthood and evaluate its psychometric properties; and (b) to examine age associations and age-group differences of the dimensions of FTP. Design and Methods: Data were collected from 625 community-residing adults between the ages of 18 and 93, representing young, middle-aged, and older adults. The psychometric evaluation involved exploratory factor analyses (EFA) and confirmatory FA (CFA), reliability and validity analyses, and measurement invariance testing. Zero-order and partial correlations were used to examine the association of the dimensions of FTP with age, and multivariate analysis of variance was used to examine age-group differences. Results: EFA and CFA supported a three-factor solution: Future as Open, Future as Limited, and Future as Ambiguous. Metric measurement invariance for this factor structure was confirmed across the three age groups. Reliability and validity analyses provided evidence of sound psychometric properties of the brief questionnaire. Age was negatively associated with Future as Open and positively associated with Future as Limited. Young adults exhibited significantly greater ambiguity toward the future than middle-aged or older adults. Implications: This study provides evidence in support of the psychometric properties of a new brief multidimensional FTP scale. It also provides evidence for a pattern of age associations and age-group differences consistent with life-span developmental theory. PMID:25063938

  7. Renewable Electricity Futures Study Executive Summary

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mai, Trieu; Sandor, Debra; Wiser, Ryan

    2012-12-01

    The Renewable Electricity Futures Study (RE Futures) provides an analysis of the grid integration opportunities, challenges, and implications of high levels of renewable electricity generation for the U.S. electric system. The study is not a market or policy assessment. Rather, RE Futures examines renewable energy resources and many technical issues related to the operability of the U.S. electricity grid, and provides initial answers to important questions about the integration of high penetrations of renewable electricity technologies from a national perspective. RE Futures results indicate that a future U.S. electricity system that is largely powered by renewable sources is possible andmore » that further work is warranted to investigate this clean generation pathway.« less

  8. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dirian, Yves; Foffa, Stefano; Kunz, Martin

    We study the cosmological consequences of a recently proposed nonlocal modification of general relativity, obtained by adding a term m{sup 2}R □{sup −2}R to the Einstein-Hilbert action. The model has the same number of parameters as ΛCDM, with m replacing Ω{sub Λ}. At the background level, after fixing m so to reproduce the observed value of Ω{sub M}, we get a pure prediction for the equation of state of dark energy as a function of redshift, w{sub DE}(z), with w{sub DE}(0) in the range [−1.165,−1.135] as Ω{sub M} varies over the broad range Ω{sub M} element of [0.20,0.36]. We find thatmore » the cosmological perturbations are well-behaved, and the model fully fixes the dark energy perturbations as a function of redshift z and wavenumber k. The nonlocal model provides a good fit to supernova data and predicts deviations from General Relativity in structure formation and in weak lensing at the level of 3-4%, therefore consistent with existing data but readily detectable by future surveys. For the logarithmic growth factor we obtain γ ≅ 0.53, to be compared with γ ≅ 0.55 in ΛCDM. For the Newtonian potential on subhorizon scales our results are well fitted by Ψ(a;k) = [1+μ{sub s}a{sup s}]Ψ{sub GR}(a;k) with a scale-independent μ{sub s} ≅ 0.09 and s ≅ 2, while the anisotropic stress is negligibly small.« less

  9. [Medical treatment of endometriosis: Hormonal treatment of pain, impact on evolution and future perspectives].

    PubMed

    Geoffron, Sophie; Legendre, Guillaume; Daraï, Emile; Chabbert-Buffet, Nathalie

    2017-12-01

    Endometriosis is a chronic painful disease, for which hormone therapy is usually offered as a first line option to women not willing to conceive. To analyse and synthesize the literature, from 2006 onwards, on pain control, and disease evolution in oemn using combined hormonal contraceptives, progestins and GnRH analogs. Data on other current and future treatment perspectives is included as well. Medline (Pubmed), the Cochrane Library, and endometriosis treatment recommendations published by European Society of Human Reproduction and Embryology (ESHRE), National Institute for health and Care Excellence (NICE), American College of Obstetricians and Gynecologists (ACOG), Royal College of Obstetricians and Gynaecologists (RCOG) and Société des Obstétriciens et Gynécologues du Canada (SOGC). Meta-analysis and clinical trials are included. Study quality is heterogeneous in general. Hormone therapy inconstantly allows pain relief and prevention of endometrioma and rectovaginal wall nodules recurrence. Available molecules and routes of administration as well as risk benefit balance are evaluated. Data on future perspectives are limited to date and do not allow use in routine. Hormonal treatment of endometriosis relies on combined hormonal contraceptives (using different routes of administration), progestins and particularly the levonorgestrel-releasing IUS, and GnRH analogs as a last option, in combination with an add-back therapy. Promising alternatives are currently under preclinical and clinical evaluation. Copyright © 2017. Published by Elsevier Masson SAS.

  10. The Role of Perspective in Mental Time Travel.

    PubMed

    Ansuini, Caterina; Cavallo, Andrea; Pia, Lorenzo; Becchio, Cristina

    2016-01-01

    Recent years have seen accumulating evidence for the proposition that people process time by mapping it onto a linear spatial representation and automatically "project" themselves on an imagined mental time line. Here, we ask whether people can adopt the temporal perspective of another person when travelling through time. To elucidate similarities and differences between time travelling from one's own perspective or from the perspective of another person, we asked participants to mentally project themselves or someone else (i.e., a coexperimenter) to different time points. Three basic properties of mental time travel were manipulated: temporal location (i.e., where in time the travel originates: past, present, and future), motion direction (either backwards or forwards), and temporal duration (i.e., the distance to travel: one, three, or five years). We found that time travels originating in the present lasted longer in the self- than in the other-perspective. Moreover, for self-perspective, but not for other-perspective, time was differently scaled depending on where in time the travel originated. In contrast, when considering the direction and the duration of time travelling, no dissimilarities between the self- and the other-perspective emerged. These results suggest that self- and other-projection, despite some differences, share important similarities in structure.

  11. Understanding Health Needs and Perspectives of Middle Age and Older Women Experiencing Homelessness

    PubMed Central

    Salem, Benissa E.; Ma-Pham, Jennifer

    2015-01-01

    Middle age and older homeless women have unique health and social delivery needs; yet, limited data exists about such needs. The purpose of this qualitative study was to understand perspectives among prefrail and frail homeless women (N=20; ages 43-62) that included a quantitative description of sample characteristics using frequencies, percents and means; and a qualitative analysis of focus group data utilizing content analysis. The average age was 53.4; the majority of the sample was African American (70%). In total, 60% reported living in a shelter for the last 30 days, while 20% were unsheltered. The majority of the sample reported walking independently (80%) and not using an assistive device (65%). Over one third (35%) fell in the last 30 days and 70% fell in the last year. Content analysis revealed several themes that included (1) healthcare needs and challenges experienced; (2) perspectives on sexual decision making; (3) employment difficulties; (4) existing support systems; and (5) development of future program planning. Future research development and implications are discussed. PMID:25832775

  12. Perspectives of automotive battery R&D in China, Germany, Japan, and the USA

    NASA Astrophysics Data System (ADS)

    Bresser, Dominic; Hosoi, Kei; Howell, David; Li, Hong; Zeisel, Herbert; Amine, Khalil; Passerini, Stefano

    2018-04-01

    Lithium(-ion) batteries are and will be the battery technology of choice for a wide range of applications - including electric vehicles - for several years to come. Nonetheless, to foster the transition from combustion engine vehicles to a fully electrified transportation, further progress is needed. In this regard, the annual International Conference on Advanced Lithium Batteries for Automobile Applications (ABAA) targets the intensive exchange of the involved industrial and research entities to jointly ensure the further progress of this technology. During the past meeting, ABAA-10, held in October 2017 in Chicago, IL, USA, representatives of China, Germany, Japan, and the USA provided a comprehensive overview of the current and future battery R&D activities in their countries, depicting a highly insightful survey about partially concurrent, partially complementary research and funding strategies. The given presentations are provided in the Supplementary Material for this Special Perspective, while this perspective article may serve as brief introduction to the general development in the field concerning the overall EV sales and common considerations regarding future material developments.

  13. Positive consequences of SETI before detection

    NASA Astrophysics Data System (ADS)

    Tough, A.

    Even before a signal is detected, six positive consequences will result from the scientific search for extraterrestrial intelligence, usually called SETI. (1) Humanity's self-image: SETI has enlarged our view of ourselves and enhanced our sense of meaning. Increasingly, we feel a kinship with the civilizations whose signals we are trying to detect. (2) A fresh perspective: SETI forces us to think about how extraterrestrials might perceive us. This gives us a fresh perspective on our society's values, priorities, laws and foibles. (3) Questions: SETI is stimulating thought and discussion about several fundamental questions. (4) Education: some broad-gage educational programs have already been centered around SETI. (5) Tangible spin-offs: in addition to providing jobs for some people, SETI provides various spin-offs, such as search methods, computer software, data, and international scientific cooperation. (6) Future scenarios: SETI will increasingly stimulate us to think carefully about possible detection scenarios and their consequences, about our reply, and generally about the role of extraterrestrial communication in our long-term future. Such thinking leads, in turn, to fresh perspectives on the SETI enterprise itself.

  14. Perspectives on leadership: moving out of the corner of our room.

    PubMed

    Ferguson-Paré, Mary

    2011-10-01

    Perspectives on leadership developed through a career as a nurse leader are shared, including the author's guiding vision, a valuing of nursing as knowledge work, how to create a learning organization that supports professional practice, and other lessons learned through experience. Readers are urged to find the leadership voice within, be courageous, engage surrounding opportunities, and be guided by their vision of what nursing should be in the future.

  15. Widening perspectives: the intellectual and social benefits of astrobiology (regardless of whether extraterrestrial life is discovered or not)

    NASA Astrophysics Data System (ADS)

    Crawford, I. A.

    2018-01-01

    Astrobiology is usually defined as the study of the origin, evolution, distribution and future of life in the Universe. As such it is inherently interdisciplinary and cannot help but engender a worldview infused by cosmic and evolutionary perspectives. Both these attributes of the study of astrobiology are, and will increasingly prove to be, beneficial to society regardless of whether extraterrestrial life is discovered or not.

  16. Progress in simulating industrial flows using two-equation models: Can more be achieved with further research?

    NASA Technical Reports Server (NTRS)

    Haroutunian, Vahe

    1995-01-01

    This viewgraph presentation provides a brief review of two-equation eddy-viscosity models (TEM's) from the perspective of applied CFD. It provides objective assessment of both well-known and newer models, compares model predictions from various TEM's with experiments, identifies sources of modeling error and gives historical perspective of their effects on model performance and assessment, and recommends directions for future research on TEM's.

  17. A Consideration of Constraints on Aircraft Departure Operations

    NASA Technical Reports Server (NTRS)

    Darr, Stephen T.; Morello, Samuel A.; Shay, Richard F.; Lemos, Katherine A.; Jacobsen, Robert

    2009-01-01

    This paper presents a system-level perspective on the operational issues and constraints that limit departure capacity at large metropolitan airports in today's air transportation system. It examines the influence of constraints evident in en route airspace, in metroplex operations, and at individual airports from today's perspective and with a view toward future gate-to-cruise operations. Cross cutting organizational and technological challenges are discussed in relation to their importance in addressing the constraints.

  18. Interprofessional training for nursing and medical students in Norway: Exploring different professional perspectives.

    PubMed

    Aase, Ingunn; Hansen, Britt Sætre; Aase, Karina; Reeves, Scott

    2016-01-01

    This article presents an explorative case study focusing on interprofessional training for medical and nursing students in Norway. Based on interviews with, and observations of, multiple stakeholder groups--students, university faculty, and hospital staff--content analysis was applied to investigate their perspectives regarding the design of such educational training. The findings revealed a positive perspective amongst stakeholders while voicing some concerns related to how communication issues, collaboration, workflow, and professional role patterns should be reflected in such training. Based on our data analysis we derive three themes that must be considered for successful interprofessional training of nursing and medical students: clinical professionalism, team performance, and patient-centered perspective. These themes must be balanced contingent on the students' background and the learning objectives of future interprofessional training efforts.

  19. Development of perspective-based water management strategies for the Rhine and Meuse basins.

    PubMed

    van Deursen, W P A; Middelkoop, H

    2005-01-01

    Water management is surrounded by uncertainties. Water management thus has to answer the question: given the uncertainties, what is the best management strategy? This paper describes the application of the perspectives method on water management in the Rhine and Meuse basins. In the perspectives method, a structured framework to analyse water management strategies under uncertainty is provided. Various strategies are clustered in perspectives according to their underlying assumptions. This framework allows for an analysis of current water management strategies, but also allows for evaluation of the robustness of proposed future water strategies. It becomes clear that no water management strategy is superior to the others, but that inherent choices on risk acceptance and costs make a real political dilemma which will not be solved by further optimisation.

  20. "Please Don't Just Hang a Feather on a Program or Put a Medicine Wheel on Your Logo and Think 'Oh Well, This Will Work'": Theoretical Perspectives of American Indian and Alaska Native Substance Abuse Prevention Programs.

    PubMed

    Walsh-Buhi, Margaret L

    Many current theories guiding substance abuse prevention (SAP) programs stem from Western ideologies, leading to a scarcity of research on theories from, and a disconnect with, Indigenous perspectives. This qualitative research study explored perceptions of theory by SAP researchers (N = 22) working with American Indian and Alaska Native communities. In-depth interviews identified components of Indigenous theoretical perspectives, including cultural elements such as balance, social cohesion, and belonging as being particularly significant and currently absent from many SAP programs. Recommendations for conducting metatheory studies and operationalization of Indigenous perspectives into guiding theoretical underpinnings for future SAP programming are provided.

  1. Fears for the Future among Finnish Adolescents in 1983-2007: From Global Concerns to Ill Health and Loneliness

    ERIC Educational Resources Information Center

    Lindfors, Pirjo; Solantaus, Tytti; Rimpela, Arja

    2012-01-01

    We examined how Finnish adolescents' fears for their future changed over a quarter of a century and how these changes reflect transformations of the adolescents' key contexts from the late-modernist perspective. Nationally representative samples of 12-, 14-, 16-, and 18-year-olds in 1983, 1997, and 2007 were surveyed using mailed questionnaires…

  2. Managing fire and fuels in a warmer climate

    Treesearch

    David L. Peterson

    2010-01-01

    This historical perspective on fire provides a window into the future of fire in the Pacific Northwest. Although fire will always be more common in the interior portion of the region, a warmer climate could bring more fire to the westside of the Cascade Range where summers are typically dry and will probably become drier. If future climate resembles the climate now...

  3. The Relationship between Future Goals and Achievement Goal Orientations: An Intrinsic-Extrinsic Motivation Perspective

    ERIC Educational Resources Information Center

    Lee, Jie Qi; McInerney, Dennis M.; Liem, Gregory Arief D.; Ortiga, Yasmin P.

    2010-01-01

    This research aimed to study the relationships between students' future goals (FGs) and their immediate achievement goal orientations (AGOs) among 5733 Singaporean secondary school students (M age = 14.18, SD = 1.26; 53% boys). To this end, we hypothesized that the relationships between like valenced FGs and AGOs (both intrinsic or both extrinsic)…

  4. Assessment of the application of advanced technologies to subsonic CTOL transport aircraft

    NASA Technical Reports Server (NTRS)

    Graef, J. D.; Sallee, G. P.; Verges, J. T.

    1974-01-01

    Design studies of the application of advanced technologies to future transport aircraft were conducted. These studies were reviewed from the perspective of an air carrier. A fundamental study of the elements of airplane operating cost was performed, and the advanced technologies were ranked in order of potential profit impact. Recommendations for future study areas are given.

  5. The Future of Work: Some Prospects and Perspectives. A Compilation.

    ERIC Educational Resources Information Center

    Cho, DaeYeon; Imel, Susan

    The question of what the future of work in the United States will be is examined in this publication using current information on trends and issues related to work, the economy, and the labor force. The compilation intended to give an overview of selected aspects of the topic and provide information about other resources. In the first section,…

  6. Future trends in the health care economy.

    PubMed

    Kajander, J; Samuels, M

    1996-01-01

    Most articles on the future of health care are by professionals involved in the delivery of health care services. This article is unique in that trends are examined from the perspective of the public and purchasers of care. The authors focus on 12 trends that are or will be affecting the industry, and on the sometimes unintended consequences and new conflicts that may develop.

  7. Seeing the World Anew: Educating for a Just and Sustainable Future--New Perspectives for a Catholic Curriculum

    ERIC Educational Resources Information Center

    Riley, Maria; Danner-McDonald, Kerry

    2013-01-01

    This article uses three value constructs, Catholic social thought (CST), feminist political economy (FPE) and ecological economics (Eco-Econ) to critique current mainstream economics. Insights from these values open a way to seeing and creating a just, sustainable future. Within this value framework we propose the integration of these themes in…

  8. Exploring the Present and Projecting the Future: People with Severe Mental Illness Speaking for Themselves

    ERIC Educational Resources Information Center

    Vilà, Montserrat; Pallisera, Maria; Fullana, Judit

    2016-01-01

    The participation of people with mental illness in research is key to their empowerment and provides them with a highly meaningful experience. The aim of this article was to explore the perspectives, views and experiences of people with severe mental illness (SMI) regarding their present life and projection of the future (desires, expectations…

  9. The Future of the Teaching Profession from the Perspective of Students with a Major in Education

    ERIC Educational Resources Information Center

    Céspedes, Jensy Campos; Gutiérrez, Walter Solano

    2017-01-01

    The article offers the results obtained in a study where, through the application of a survey and the development of a discussion forum with students from education majors, information about their perceptions with regard to four axes related to the future of the teaching profession was obtained, as follows: the teacher profile, the student…

  10. Population Profiles; A Series of 14 Units, Plus Extras, for the Study of Demography. Numbers 8 and 9.

    ERIC Educational Resources Information Center

    Lee, Everett S.; Bouvier, Leon F.

    "Growth and Future of Cities" and "The Nation's Minorities" are units eight and nine, respectively from the fourteen-units series Population Profiles. The former initiates its consideration of our urban future with two divergent points of view on population distribution. Those views are brought into perspective by an historical investigation of…

  11. Atrial Arrhythmias and Their Implications for Space Flight - Introduction

    NASA Technical Reports Server (NTRS)

    Polk, J. D.; Barr, Y. R.; Bauer, P.; Hamilton, D. R.; Kerstman, E.; Tarver, B.

    2010-01-01

    This panel will discuss the implications of atrial arrhythmias in astronauts from a variety of perspectives; including historical data, current practices, and future challenges for exploration class missions. The panelists will present case histories, outline the evolution of current NASA medical standards for atrial arrhythmias, discuss the use of predictive tools, and consider potential challenges for current and future missions.

  12. Perspectives on Adolescent Alcohol Use and Consideration of Future Consequences: Results from a Qualitative Study

    ERIC Educational Resources Information Center

    Harvey, Séamus A.; McKay, Michael T.

    2017-01-01

    Consideration of future consequences (CFC) is described as the attention that individuals pay to the potential outcomes of their behaviour, and how their behaviour is affected as a result of attention to these outcomes. Greater CFC has been associated with less alcohol use, thus indicating its potential utility in health-promotion initiatives. A…

  13. The Global-Local Nexus: Desired History Curriculum Components from the Perspective of Future Teachers in a Conflict-Ridden Society

    ERIC Educational Resources Information Center

    Yemini, Miri; Yardeni-Kuperberg, Oria; Natur, Nazie

    2015-01-01

    This study reveals the views of future teachers from Israeli-Jewish and Palestinian-Arab communities regarding the desired school history curricula. We applied a quantitative and qualitative survey to a sample of 528 students studying in teachers' preparation programmes in three higher education institutions: one research university with a large…

  14. Psychotherapy in psychiatry: the current situation and future directions in Germany.

    PubMed

    Schnell, Knut; Herpertz, Sabine C

    2011-11-01

    The aim of this article is to review how psychotherapy is dispensed to patients in psychiatric treatment and to render the future perspectives of psychotherapy in psychiatric outpatient and inpatient care in Germany. We demonstrate that--according to the currently available data about healthcare providers, allocation of financial resources and curricular regulations--the presently used definition of the term "psychotherapy" is ambiguous. One major problem for the application of psychotherapy in psychiatry is obviously constituted by the dominance of the major guideline therapies ("Richtlinienverfahren") within psychiatric services. Here, guideline therapies do not meet the needs of a significant proportion of acutely, severely and/or chronically ill psychiatric patients and restrain the application of scientifically approved, disorder-oriented and context compliant interventions in psychiatric practice. As a future perspective, we suggest that the training of psychiatrists should impart profound interpersonal skills and provide the competence to offer psychotherapy within a multimodal, modular, and flexible treatment plan on the background of the self-conception of psychiatry as a medical discipline. Moreover, future concepts of psychiatric psychotherapy should promote an evidence-based selection and application of scientifically approved, disorder-oriented, and integrative treatment methods, which are available in growing number.

  15. Problematic Internet use, maladaptive future time perspective and school context.

    PubMed

    Díaz-Aguado, María J; Martín-Babarro, Javier; Falcón, Laia

    2018-05-01

    Spain is among the European countries with the highest prevalence of adolescents at risk of Internet addiction, a problem that could be linked to youth unemployment and leaving education early. This research evaluated the role of three variables relative to school context on Problematic Internet Use (PIU) and on the relationship between PIU and Maladaptive Future Time Perspective (MFTP, defined as an excessive focus on the present and a fatalistic attitude towards the future, a variable that had not previously been studied in terms of its relationship to adolescents' PIU). The study was carried out with 1288 adolescents, aged 12 to 16 years old, enrolled at 31 secondary schools in Madrid, Spain. As expected, we found that MFTP and hostile treatment by teachers were associated with an increase in PIU, whereas school appreciation was associated with a decrease in PIU. In addition, hostile treatment by teachers had a moderate effect on the MFTP-PIU relationship. In order to prevent PIU it is important to foster confidence in adolescents in their own potential to build the future from the present through positive interaction with teachers, stimulating an appreciation of school within these digital natives' peer group culture.

  16. An evolutionary perspective on health psychology: new approaches and applications.

    PubMed

    Tybur, Joshua M; Bryan, Angela D; Hooper, Ann E Caldwell

    2012-12-20

    Although health psychologists' efforts to understand and promote health are most effective when guided by theory, health psychology has not taken full advantage of theoretical insights provided by evolutionary psychology. Here, we argue that evolutionary perspectives can fruitfully inform strategies for addressing some of the challenges facing health psychologists. Evolutionary psychology's emphasis on modular, functionally specialized psychological systems can inform approaches to understanding the myriad behaviors grouped under the umbrella of "health," as can theoretical perspectives used by evolutionary anthropologists, biologists, and psychologists (e.g., Life History Theory). We detail some early investigations into evolutionary health psychology, and we provide suggestions for directions for future research.

  17. A lifespan perspective on the career of talented and elite athletes: perspectives on high-intensity sports.

    PubMed

    Wylleman, P; Reints, A

    2010-10-01

    Elite athletes will be confronted during as well as after their athletic career with transitional challenges that will impact the course and progress of their athletic development. This article provides in first instance a description of a lifespan model exemplifying a "whole career/whole person" conceptualization of career transitions in the elite athletic career. Second, four specific career transitions in the development of talented and elite athletes are detailed with special attention for high-intensity sports (HIS). Finally, perspectives are formulated on future lifespan research and the provision of career support services in HIS. © 2010 John Wiley & Sons A/S.

  18. Current state and future perspectives of loop-mediated isothermal amplification (LAMP)-based diagnosis of filamentous fungi and yeasts.

    PubMed

    Niessen, Ludwig

    2015-01-01

    Loop-mediated isothermal amplification is a rather novel method of enzymatic deoxyribonucleic acid amplification which can be applied for the diagnosis of viruses, bacteria, and fungi. Although firmly established in viral and bacterial diagnosis, the technology has only recently been applied to a noteworthy number of species in the filamentous fungi and yeasts. The current review gives an overview of the literature so far published on the topic by discussing the different groups of fungal organisms to which the method has been applied. Moreover, the method is described in detail as well as the different possibilities available for signal detection and quantification and sample preparation. Future perspective of loop-mediated isothermal amplification-based assays is discussed in the light of applicability for fungal diagnostics.

  19. International nursing: a student outlook.

    PubMed

    Roberts, C J

    1993-01-01

    World health depends upon our field of vision. If we selectively view the world from a narrow perspective, we will be unable to function effectively as nurses. The sobering reality of health conditions throughout the world should awaken our consciousness and sharpen our focus on priorities for the future. We can agree with Lindquist, that "nursing must be viewed from a global perspective if it is to influence the quality of health care provided in the future." Although not every student has the means and availability to travel overseas in a volunteer capacity, students may begin to examine the possibilities and start their own correspondence with an international agency. Regardless of our realm of service, the opportunity to provide care for individuals of all cultures, whether abroad or at home, remains the highest privilege of our profession.

  20. Active case finding of tuberculosis: historical perspective and future prospects

    PubMed Central

    Golub, J. E.; Mohan, C. I.; Comstock, G. W.; Chaisson, R. E.

    2015-01-01

    SUMMARY Despite a history of remarkable scientific achievements in microbiology and therapeutics, tuberculosis (TB) continues to pose an extraordinary threat to human health. Case finding and treatment of TB disease are the principal means of controlling transmission and reducing incidence. This review presents a historical perspective of active case finding (ACF) of TB, detailing case detection strategies that have been used over the last century. This review is divided into the following sections: mass radiography, house-to-house surveys, out-patient case detection, enhanced case finding, high-risk populations and cost-effectiveness. The report concludes with a discussion and recommendations for future case finding strategies. Understanding the strengths and weaknesses of these methods will help inform and shape ACF as a TB control policy in the twenty-first century. PMID:16333924

  1. [Genetic mutation databases: stakes and perspectives for orphan genetic diseases].

    PubMed

    Humbertclaude, V; Tuffery-Giraud, S; Bareil, C; Thèze, C; Paulet, D; Desmet, F-O; Hamroun, D; Baux, D; Girardet, A; Collod-Béroud, G; Khau Van Kien, P; Roux, A-F; des Georges, M; Béroud, C; Claustres, M

    2010-10-01

    New technologies, which constantly become available for mutation detection and gene analysis, have contributed to an exponential rate of discovery of disease genes and variation in the human genome. The task of collecting and documenting this enormous amount of data in genetic databases represents a major challenge for the future of biological and medical science. The Locus Specific Databases (LSDBs) are so far the most efficient mutation databases. This review presents the main types of databases available for the analysis of mutations responsible for genetic disorders, as well as open perspectives for new therapeutic research or challenges for future medicine. Accurate and exhaustive collection of variations in human genomes will be crucial for research and personalized delivery of healthcare. Copyright © 2009 Elsevier Masson SAS. All rights reserved.

  2. Food reward system: current perspectives and future research needs.

    PubMed

    Alonso-Alonso, Miguel; Woods, Stephen C; Pelchat, Marcia; Grigson, Patricia Sue; Stice, Eric; Farooqi, Sadaf; Khoo, Chor San; Mattes, Richard D; Beauchamp, Gary K

    2015-05-01

    This article reviews current research and cross-disciplinary perspectives on the neuroscience of food reward in animals and humans, examines the scientific hypothesis of food addiction, discusses methodological and terminology challenges, and identifies knowledge gaps and future research needs. Topics addressed herein include the role of reward and hedonic aspects in the regulation of food intake, neuroanatomy and neurobiology of the reward system in animals and humans, responsivity of the brain reward system to palatable foods and drugs, translation of craving versus addiction, and cognitive control of food reward. The content is based on a workshop held in 2013 by the North American Branch of the International Life Sciences Institute. © The Author(s) 2015. Published by Oxford University Press on behalf of the International Life Sciences Institute.

  3. Physics perspectives of heavy-ion collisions at very high energy

    DOE PAGES

    Chang, Ning-bo; Cao, ShanShan; Chen, Bao-yi; ...

    2016-01-15

    We expect heavy-ion collisions at very high colliding energies to produce a quark-gluon plasma (QGP) at the highest temperature obtainable in a laboratory setting. Experimental studies of these reactions can provide an unprecedented range of information on properties of the QGP at high temperatures. We also report theoretical investigations of the physics perspectives of heavy-ion collisions at a future high-energy collider. These include initial parton production, collective expansion of the dense medium, jet quenching, heavy-quark transport, dissociation and regeneration of quarkonia, photon and dilepton production. Here, we illustrate the potential of future experimental studies of the initial particle production andmore » formation of QGP at the highest temperature to provide constraints on properties of strongly interaction matter.« less

  4. Hot flushes in women with breast cancer: state of the art and future perspectives.

    PubMed

    Barba, Maddalena; Pizzuti, Laura; Sergi, Domenico; Maugeri-Saccà, Marcello; Vincenzoni, Cristina; Conti, Francesca; Tomao, Federica; Vizza, Enrico; Di Lauro, Luigi; Di Filippo, Franco; Carpano, Silvia; Mariani, Luciano; Vici, Patrizia

    2014-02-01

    Although not life-threatening, vasomotor symptoms might have a detrimental effect on quality of life and represent a major determinant of poor therapeutic compliance in breast cancer patients. Limitations of hormonal therapies have fostered the use of non-estrogenic pharmacological agents, which mainly include centrally acting compounds, antidepressant drugs, serotonin-norepinephrine reuptake inhibitors and serotonin reuptake inhibitors. Integrating therapeutic tools have recently come from a wide range of heterogeneous approaches varying from phytoestrogens use to ganglion block. We herein critically review the most updated evidence on the available treatment options for management of vasomotor symptoms. The need for a patient-oriented approach following systematic evaluation of the presence and degree of vasomotor disturbances is also discussed and future perspectives in therapeutics are summarized.

  5. Getting ready for petaflop capacities and beyond: a utility perspective

    NASA Astrophysics Data System (ADS)

    Hamelin, J. F.; Berthou, J. Y.

    2008-07-01

    Why should EDF, the leading producer and marketer of electricity in Europe, start adding teraflops to its terawatt-hours and become involved in high-performance computing (HPC)? In this paper we answer this question through examples of major opportunities that HPC brings to our business today and, we hope well into the future of petaflop and exaflop computing. Five cases are presented dealing with nondestructive testing, nuclear fuel management, mechanical behavior of nuclear fuel assemblies, water management, and energy management. For each case we show the benefits brought by HPC, describe the current level of numerical simulation performance, and discuss the perspectives for future steps. We also present the general background that explains why EDF is moving to this technology and briefly comment on the development of user-oriented simulation platforms.

  6. The role of ultrasound elastographic techniques in chronic liver disease: current status and future perspectives.

    PubMed

    Piscaglia, Fabio; Marinelli, Sara; Bota, Simona; Serra, Carla; Venerandi, Laura; Leoni, Simona; Salvatore, Veronica

    2014-03-01

    This review illustrates the state of the art clinical applications and the future perspectives of ultrasound elastographic methods for the evaluation of chronic liver diseases, including the most widely used and validated technique, transient elastography, followed by shear wave elastography and strain imaging elastography. Liver ultrasound elastography allows the non-invasive evaluation of liver stiffness, providing information regarding the stage of fibrosis, comparable to liver biopsy which is still considered the gold standard; in this way, it can help physicians in managing patients, including the decision as to when to start antiviral treatment. The characterization of focal liver lesions and the prognostic role of the elastographic technique in the prediction of complications of cirrhosis are still under investigation. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  7. Roundtable discussion: what is the future role of the private sector in health?

    PubMed

    Stallworthy, Guy; Boahene, Kwasi; Ohiri, Kelechi; Pamba, Allan; Knezovich, Jeffrey

    2014-06-24

    The role for the private sector in health remains subject to much debate, especially within the context of achieving universal health coverage.This roundtable discussion offers diverse perspectives from a range of stakeholders--a health funder, a representative from an implementing organization, a national-level policy-maker, and an expert working in a large multi-national company--on what the future may hold for the private sector in health. The first perspective comes from a health funder, who argues that the discussion about the future role of the private sector has been bogged down in language. He argues for a 'both/and' approach rather than an 'either/or' when it comes to talking about health service provision in low- and middle-income countries.The second perspective is offered by an implementer of health insurance in sub-Saharan Africa. The piece examines the comparative roles of public sector actors, private sector actors and funding agencies, suggesting that they must work together to mobilize domestic resources to fund and deliver health services in the longer term.Thirdly, a special advisor working in the federal government of Nigeria considers the situation in that country. He notes that the private sector plays a significant role in funding and delivering health services there, and that the government must engage the private sector or forever be left behind.Finally, a representative from a multi-national pharmaceutical corporation gives an overview of global shifts that are creating opportunities for the private sector in health markets. Overall, the roundtable discussants agree that the private sector will play an important role in future health systems. But we must agree a common language, work together, and identify key issues and gaps that might be more effectively filled by the private sector.

  8. Management Communication for the New Millennium: An Australian Perspective.

    ERIC Educational Resources Information Center

    More, Elizabeth A.; Irwin, Harry T.

    2000-01-01

    Discusses management communications in the general area of identity, and the Australian situation involving management communication scholarship, management communication education, and the future of the field in Australia. (NH)

  9. Pathways as a tool for the governance of sustainable management of soilsubsidence

    NASA Astrophysics Data System (ADS)

    Ellen, G. J.; Hommes, S.

    2017-12-01

    Subsidence is a physical, societal, economic and institutional challenge for the Netherlands. For urban areas because subsidence threatens the nearby future the liveability and touristic attractiveness of the historic cities. For the rural areas because it affects the - intensive - agricultural landuse which is an important pilar of the Dutch economy. Policy and decision-making concerning subsidence is suffering from `non-decision making'. Subsidence has been described and mapped based on (geological and geotechnical) scientific research, but the subject has only been marginally addressing in the national, regional and local policy arena's. To actually make it possible for subsidence to be discussed in the policy arena a method was designed which was used in two cases : the Dutch city of Gouda and a more rural area in the province of Flevoland in the middle of the Netherlands. The method used was based on three building blocks. First of all future perspectives - scenario planning methodology was used to create future perspectives on coping with land subsidence. For example for Gouda we created 4 future perspectives for 2060 distinguishing between allocation of responsibilities (public or private) and the strategic decision to cope with land subsidence (halt or continue to sink). The second building block was the use of pathways, were each pathway consisted of a cluster of land subsidence strategies covering the many dimensions of land subsidence, ranging from houses and their foundations for the city of Gouda towards different types of agricultural land use for the rural area in the province of Flevoland. The last building block was a governance design approach were for every pathway a governance arrangements were designed together with stakeholders. The method was evaluated and proved to be very useful. First, a better understanding of the unsustainability of subsidence was obtained. In addition, the different perspectives and strategies stimulated discussions within the policy arena's on what might be needed especially in terms of governance. Finally, after applying the described method a higher awareness has been gained on `non-decision making' and ways to move forward.

  10. Needs and Requirements for Future Research Reactors (ORNL Perspectives)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ilas, Germina; Bryan, Chris; Gehin, Jess C.

    2016-02-10

    The High Flux Isotope Reactor (HFIR) is a vital national and international resource for neutron science research, production of radioisotopes, and materials irradiation. While HFIR is expected to continue operation for the foreseeable future, interest is growing in understanding future research reactors features, needs, and requirements. To clarify, discuss, and compile these needs from the perspective of Oak Ridge National Laboratory (ORNL) research and development (R&D) missions, a workshop, titled “Needs and Requirements for Future Research Reactors”, was held at ORNL on May 12, 2015. The workshop engaged ORNL staff that is directly involved in research using HFIR to collectmore » valuable input on the reactor’s current and future missions. The workshop provided an interactive forum for a fruitful exchange of opinions, and included a mix of short presentations and open discussions. ORNL staff members made 15 technical presentations based on their experience and areas of expertise, and discussed those capabilities of the HFIR and future research reactors that are essential for their current and future R&D needs. The workshop was attended by approximately 60 participants from three ORNL directorates. The agenda is included in Appendix A. This document summarizes the feedback provided by workshop contributors and participants. It also includes information and insights addressing key points that originated from the dialogue started at the workshop. A general overview is provided on the design features and capabilities of high performance research reactors currently in use or under construction worldwide. Recent and ongoing design efforts in the US and internationally are briefly summarized, followed by conclusions and recommendations.« less

  11. Predictability and Market Efficiency in Agricultural Futures Markets: a Perspective from Price-Volume Correlation Based on Wavelet Coherency Analysis

    NASA Astrophysics Data System (ADS)

    He, Ling-Yun; Wen, Xing-Chun

    2015-12-01

    In this paper, we use a time-frequency domain technique, namely, wavelet squared coherency, to examine the associations between the trading volumes of three agricultural futures and three different forms of these futures' daily closing prices, i.e. prices, returns and volatilities, over the past several years. These agricultural futures markets are selected from China as a typical case of the emerging countries, and from the US as a representative of the developed economies. We investigate correlations and lead-lag relationships between the trading volumes and the prices to detect the predictability and efficiency of these futures markets. The results suggest that the information contained in the trading volumes of the three agricultural futures markets in China can be applied to predict the prices or returns, while that in US has extremely weak predictive power for prices or returns. We also conduct the wavelet analysis on the relationships between the volumes and returns or volatilities to examine the existence of the two "stylized facts" proposed by Karpoff [J. M. Karpoff, The relation between price changes and trading volume: A survey, J. Financ. Quant. Anal.22(1) (1987) 109-126]. Different markets in the two countries perform differently in reproducing the two stylized facts. As the wavelet tools can decode nonlinear regularities and hidden patterns behind price-volume relationship in time-frequency space, different from the conventional econometric framework, this paper offers a new perspective into the market predictability and efficiency.

  12. Delay of Gratification, Delay Discounting and their Associations with Age, Episodic Future Thinking, and Future Time Perspective.

    PubMed

    Göllner, Lars M; Ballhausen, Nicola; Kliegel, Matthias; Forstmeier, Simon

    2017-01-01

    The delay of gratification (DoG) in children is widely investigated with an experimental procedure originally called the "marshmallow test," whereas the studies on self-regulation (SR) in adolescents and adults usually use self-report questionnaires. Delay discounting (DD) measures simplify the DoG procedure and focus on monetary rewards. The aim of this study was to investigate age differences in DoG and DD from childhood to old age using a test that is suitable for both children and adults. Furthermore, investigations were conducted on the association between DoG/DD and two future orientation constructs [future time perspective (FTP) and episodic future thinking (EFT)] as well as age differences in these constructs. Participants from five age groups (9-14, 18-25, 35-55, 65-80, 80+) participated in the study ( N = 96). While we found no age difference for DoG, DD was the lowest [i.e., self-control (SC) was the highest] in young/middle adults; however, it was the highest (i.e., SC was the lowest) in children and old/oldest adults. Furthermore, we found significant age differences for DD and FTP. As predicted, there were strong correlations between DoG and FTP and between DD and FTP, but not between DoG/DD and EFT. These results indicate that age differences in SR vary across the measures used. Individuals who generally think and act in a future-oriented manner have a stronger ability to delay gratification.

  13. Regulatory challenges in the review of data from global clinical trials: the PMDA perspective.

    PubMed

    Asano, K; Tanaka, A; Sato, T; Uyama, Y

    2013-08-01

    Regulatory agencies face challenges in reviewing data from global clinical trials (GCTs) in the era of globalization of drug development. One major challenge is consideration of ethnic factors in evaluating GCT data so as to extrapolate foreign population data to one's own national population. Here, we present the Pharmaceuticals and Medical Devices Agency (PMDA) perspective in reviewing GCT data in new drug applications (NDAs) and discuss future challenges for new drug approval.

  14. Sustainable development and environmental protection: A perspective on current trends and future options for universities

    NASA Astrophysics Data System (ADS)

    Lemons, John

    1995-03-01

    Problems of sustainable development and environmental protection pose a challenge to humanity unprecedented in scope and complexity. Whether and how the problems are resolved have significant implications for human and ecological well-being. In this paper, I discuss briefly recent international recommendations to promote sustainable development and environmental protection. I then offer a perspective on the roles and prospects of the university in promoting sustainable development and environmental protection.

  15. The play's the thing: a clinical-developmental perspective on video games.

    PubMed

    Gelfond, Holly S; Salonius-Pasternak, Dorothy E

    2005-07-01

    In this article, computer and video games are discussed as electronic play. Major perspectives on play and salient developmental issues are presented, along with similarities and differences between electronic play and other types of play. The authors consider possible benefits and risks associated with this type of play, with particular attention paid to cognitive and socioemotional development. Recommendations for clinicians in their work with children, adolescents, and parents are discussed, as are future directions for research.

  16. Perspectives on energy storage wheels for space station application

    NASA Technical Reports Server (NTRS)

    Oglevie, R. E.

    1984-01-01

    Several of the issues of the workshop are addressed from the perspective of a potential Space Station developer and energy wheel user. Systems' considerations are emphasized rather than component technology. The potential of energy storage wheel (ESW) concept is discussed. The current status of the technology base is described. Justification for advanced technology development is also discussed. The study concludes that energy storage in wheels is an attractive concept for immediate technology development and future Space Station application.

  17. The Just War Theory and the ethical governance of research.

    PubMed

    Malsch, Ineke

    2013-06-01

    This article analyses current trends in and future expectations of nanotechnology and other key enabling technologies for security as well as dual use nanotechnology from the perspective of the ethical Just War Theory (JWT), interpreted as an instrument to increase the threshold for using armed force for solving conflicts. The aim is to investigate the relevance of the JWT to the ethical governance of research. The analysis gives rise to the following results. From the perspective of the JWT, military research should be evaluated with different criteria than research for civil or civil security applications. From a technological perspective, the boundaries between technologies for civil and military applications are fuzzy. Therefore the JWT offers theoretical grounds for making clear distinctions between research for military, civil security and other applications that are not obvious from a purely technological perspective. Different actors bear responsibility for development of the technology than for resorting to armed force for solving conflicts or for use of weapons and military technologies in combat. Different criteria should be used for moral judgment of decisions made by each type of actor in each context. In addition to evaluation of potential consequences of future use of the weapons or military technologies under development, the JWT also prescribes ethical evaluation of the inherent intent and other foreseeable consequences of the development itself of new military technologies.

  18. Training Higher Education Policy Makers and Leaders: A Graduate Program Perspective. Educational Policy in the 21st Century: Opportunities, Challenges and Solutions

    ERIC Educational Resources Information Center

    Wright, Diane, Ed.; Miller, Michael T., Ed.

    2007-01-01

    Higher Education is a vibrant, changing field of study. With roots in multiple disciplines, these degree programs prepare the administrators, faculty, and policy makers who direct the current and future higher education enterprise. At a time when higher education is changing rapidly, these programs are poised to frame the future of an educated…

  19. Stakeholder Views on the Roles, Challenges, and Future Prospects of Korean and Chinese Heritage Language-Community Language Schools in Phoenix: A Comparative Study

    ERIC Educational Resources Information Center

    You, Byeong-keun; Liu, Na

    2011-01-01

    This study examines stakeholders' perspectives on Korean and Chinese heritage language and community language (HL-CL) schools and education in the Phoenix Metropolitan Area, Arizona. It investigates and compares the roles, major challenges, and future prospects of Korean and Chinese HL-CL schools as viewed by principals, teachers, and parents. To…

  20. Preparing Leaders to Anticipate and Manage the Future: Part I: Society and Education: Educational Management for the 1980's and Beyond.

    ERIC Educational Resources Information Center

    Mackett, Muriel; Steele, Donald

    A Rubik's cube analogy provides a perspective on the complexity of managing educational futures and the purposes, language, and assumptions of this monograph. A broad commentary on the relationship between society and education and an overview of the conceptual framework used to examine this relationship is followed by a comprehensive review of…

  1. A Response to "BIO 2010: Transforming Undergraduate Education for Future Research Biologists," from the Perspective of the Biochemistry and Molecular Biology Major Program at Kenyon College

    ERIC Educational Resources Information Center

    Slonczewski, Joan L.; Marusak, Rosemary

    2004-01-01

    The National Research Council completed a major study of undergraduate biology education, "BIO 2010-Transforming Undergraduate Education For Future Research Biologists (BIO 2010)," funded by the Howard Hughes Medical Institute and the National Institutes of Health. The "BIO 2010" report recommends that biology pedagogy should use an…

  2. "Kia whakatomuri te haere whakamua": "I Walk Backwards into the Future with My Eyes Fixed on My Past"

    ERIC Educational Resources Information Center

    Rameka, Lesley

    2016-01-01

    This "whakatauki" or "proverb" speaks to Maori perspectives of time, where the past, the present and the future are viewed as intertwined, and life as a continuous cosmic process. Within this continuous cosmic movement, time has no restrictions--it is both past and present. The past is central to and shapes both present and…

  3. Wave energy: a Pacific perspective.

    PubMed

    Paasch, Robert; Ruehl, Kelley; Hovland, Justin; Meicke, Stephen

    2012-01-28

    This paper illustrates the status of wave energy development in Pacific rim countries by characterizing the available resource and introducing the region's current and potential future leaders in wave energy converter development. It also describes the existing licensing and permitting process as well as potential environmental concerns. Capabilities of Pacific Ocean testing facilities are described in addition to the region's vision of the future of wave energy.

  4. Standardization of Assistive Products with Robotic Technology - From a Perspective of ISO/TC173.

    PubMed

    Inoue, Takenobu; Yamauchi, Shigeru; Westman, Karl-Erik

    2017-01-01

    ISO/TC173 is a technical committee, in charge of international standardization of assistive products (APs). Robotic technology (RT) is currently an important topic in this field. APs with RT will be included in future revisions of the scope of TC173. Cooperation between the AP and RT space is essential to reach suitable solutions of future standardization.

  5. Active devices based on organic semiconductors for wearable applications.

    PubMed

    Barbaro, Massimo; Caboni, Alessandra; Cosseddu, Piero; Mattana, Giorgio; Bonfiglio, Annalisa

    2010-05-01

    Plastic electronics is an enabling technology for obtaining active (transistor based) electronic circuits on flexible and/or nonplanar surfaces. For these reasons, it appears as a perfect candidate to promote future developments of wearable electronics toward the concept of fabrics and garments made by functional (in this case, active electronic) yarns. In this paper, a panoramic view of recent achievements and future perspectives is given.

  6. Measuring future time perspective across adulthood: development and evaluation of a brief multidimensional questionnaire.

    PubMed

    Brothers, Allyson; Chui, Helena; Diehl, Manfred

    2014-12-01

    Despite calls for the consideration of future time perspective (FTP) as a multidimensional construct, mostly unidimensional measurement instruments have been used. This study had two objectives: (a) to develop a brief multidimensional questionnaire for assessing FTP in adulthood and evaluate its psychometric properties; and (b) to examine age associations and age-group differences of the dimensions of FTP. Data were collected from 625 community-residing adults between the ages of 18 and 93, representing young, middle-aged, and older adults. The psychometric evaluation involved exploratory factor analyses (EFA) and confirmatory FA (CFA), reliability and validity analyses, and measurement invariance testing. Zero-order and partial correlations were used to examine the association of the dimensions of FTP with age, and multivariate analysis of variance was used to examine age-group differences. EFA and CFA supported a three-factor solution: Future as Open, Future as Limited, and Future as Ambiguous. Metric measurement invariance for this factor structure was confirmed across the three age groups. Reliability and validity analyses provided evidence of sound psychometric properties of the brief questionnaire. Age was negatively associated with Future as Open and positively associated with Future as Limited. Young adults exhibited significantly greater ambiguity toward the future than middle-aged or older adults. This study provides evidence in support of the psychometric properties of a new brief multidimensional FTP scale. It also provides evidence for a pattern of age associations and age-group differences consistent with life-span developmental theory. © The Author 2014. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  7. The neural correlates of the metacognitive function of other perspective: a multiple regression analysis study

    PubMed Central

    Shiota, Syouichi; Okada, Go; Takagaki, Koki; Takamura, Masahiro; Mori, Asako; Yokoyama, Satoshi; Nishiyama, Yoshiko; Jinnin, Ran; Hashimoto, Ryuichiro; Yamawaki, Shigeto

    2017-01-01

    Perspective taking is defined as the social cognitive function of imagining the world or imagining oneself from another’s viewpoint. Previously, we reported that behavioral activation increased the dorsal medial prefrontal cortex (dmPFC) activation during other perspective self-referential processing for positive words in subthreshold depression, but did not report whether metacognitive function was related to the dmPFC activation. Therefore, we sought to test the relationship between the dmPFC activation during other perspective self-referential processing for positive words and an individual’s metacognitive evaluation of other perspective. Thirty-four healthy individuals underwent functional MRI scans during a referential task with two viewpoints (self/other) and two emotional valences (positive/negative). Neural activation during other perspective self-referential processing for positive words was correlated with the metacognitive function of participants measured by the Interpersonal Reactivity Index (IRI). We found a positive correlation between the score in perspective taking of the IRI and activation in the dmPFC during other perspective self-referential processing for positive words. The present findings showed that self-report questionnaires assessing participants’ metacognitive evaluation of other perspective were correlated with dmPFC activation during positive metacognition of other perspective task. However, we did not conduct a behavioral activation intervention in the present study. The present students were healthy. The IRI is a subjective measure of multidimensional trait empathy. It is necessary to develop an objective measurement for the metacognitive function of other perspective in the near future. PMID:28657552

  8. OECD Reviews of Evaluation and Assessment in Education: Luxembourg 2012

    ERIC Educational Resources Information Center

    Shewbridge, Claire; Ehren, Melanie; Santiago, Paulo; Tamassia, Claudia

    2012-01-01

    This book provides, from an international perspective, an independent analysis of major issues facing the educational evaluation and assessment framework, current policy initiatives, and possible future approaches in Luxembourg.

  9. Time perspective as a predictor of massive multiplayer online role-playing game playing.

    PubMed

    Lukavska, Katerina

    2012-01-01

    This article focuses on the relationship between the time perspective (TP) personality trait and massive multiplayer online role-playing game (MMORPG) playing. We investigate the question of frequency of playing. The TP was measured with Zimbardo's TP Inventory (ZTPI), which includes five factors-past negative, past positive, present hedonistic, present fatalistic, and future. The study used data from 154 MMORPG players. We demonstrated that TP partially explained differences within a group of players with respect to the frequency of playing. Significant positive correlations were found between present factors and the amount of time spent playing MMORPGs, and significant negative correlation was found between the future factor and the time spent playing MMORPGs. Our study also revealed the influence of future-present balance on playing time. Players who scored lower in future-present balance variables (their present score was relatively high compared with their future score) reported higher values in playing time. In contrast to referential studies on TP and drug abuse and gambling, present fatalistic TP was demonstrated to be a stronger predictor of extensive playing than present hedonistic TP, which opened the question of motivation for playing. The advantage of our study compared with other personality-based studies lies in the fact that TP is a stable but malleable personality trait with a direct link to playing behavior. Therefore, TP is a promising conceptual resource for excessive playing therapy.

  10. Why and when workplace ostracism inhibits organizational citizenship behaviors: An organizational identification perspective.

    PubMed

    Wu, Chia-Huei; Liu, Jun; Kwan, Ho Kwong; Lee, Cynthia

    2016-03-01

    Why and when do employees respond to workplace ostracism by withholding their engagement in citizenship behavior? Beyond perspectives proposed in past studies, we offer a new account based on a social identity perspective and propose that workplace ostracism decreases citizenship behavior by undermining employees' identification with the organization. We also theorize that perceived job mobility influences the extent to which employees identify with the organization when being ostracized. These hypotheses were examined in two time-lagged studies conducted in China. The proposed hypotheses were supported by results in Study 1, and findings were generally replicated in Study 2, where effects of other known mediators (i.e., organization-based self-esteem, job engagement, and felt obligation toward the organization) and moderators (i.e., collectivism, power distance, and future orientation) suggested by previous perspectives were controlled. Results of Study 2 provided further support of the hypothesized directional effect of workplace ostracism on citizenship behavior via organizational identification. Our studies support the identification perspective in understanding workplace ostracism and also strengthen the application of this perspective in understanding workplace aggression broadly. (c) 2016 APA, all rights reserved).

  11. Surveillance Systems for Waterborne Protozoa Past, Present and Future

    EPA Science Inventory

    OVERVIEW I. Brief introduction to waterborne Cryptosporidium Historical perspective on detecting Cryptosporidium Current detection methodologies II. US EPA’s waterborne protozoan research program Detecting, typing, and tracking sources of Cryptosporidium contami...

  12. 75th Anniversary Issue.

    ERIC Educational Resources Information Center

    Emmerij, Louis; And Others

    1994-01-01

    Includes "Editorial"; "Employment Problem and the International Economy" (Emmerij); "Declaration of Philadelphia" (Lee); "Pragmatism and Daring in International Labour Law" (Javillier); "Perspectives on the Future of Social Security" (von Maydell); and "Unions as Social Institutions in…

  13. The Language Situation in Tunisia.

    ERIC Educational Resources Information Center

    Daoud, Mohamed

    2001-01-01

    Describes the current language situation in Tunisia while maintaining a historical perspective that is helpful in understanding how language-related changes have come about, and a prospective view that may illuminate future developments. (Author/VWL)

  14. Fecal microbiota transplantation: past, present and future perspectives.

    PubMed

    Bibbò, Stefano; Ianiro, Gianluca; Gasbarrini, Antonio; Cammarota, Giovanni

    2017-12-01

    Gut microbiota is known to play a main role in regulating both health and disease in humans. Strategies for the therapeutic modulation of gut microbiota are therefore expected to give a relevant contribution in the management of disorders associated with its impairment. Among these options, one of the most renowned is fecal microbiota transplantation (FMT). A growing body of evidence showed clearly that FMT is an effective treatment against recurrent Clostridium difficile infection. Moreover, it was shown to be a promising therapy for the management of several noncommunicable disorders, including inflammatory bowel diseases and metabolic disorders. Standardization of procedural protocols for different disorders will surely increase the therapeutic power of FMT. The aim of this narrative review was to make an overview of methodology, indications, and future perspectives of FMT for the management of disorders associated with gut microbiota impairment.

  15. Current status and future perspectives in laparoendoscopic single-site and natural orifice transluminal endoscopic urological surgery.

    PubMed

    Autorino, Riccardo; Stein, Robert J; Lima, Estevão; Damiano, Rocco; Khanna, Rakesh; Haber, Georges-Pascal; White, Michael A; Kaouk, Jihad H

    2010-05-01

    Objective of this study is to provide an evidence-based analysis of the current status and future perspectives of scarless urological surgery. A PubMed search has been performed for all relevant urological literature regarding natural orifice transluminal endoscopic surgery (NOTES) and laparoendoscopic single-site surgery (LESS). In addition, experience with LESS and NOTES at our own institution has been considered. All clinical and investigative reports for LESS and NOTES procedures in the urological literature have been considered. A wide variety of clinical procedures in urology have been successfully completed by using LESS techniques. Thus far, experience with NOTES has largely been investigational, although early clinical reports are emerging. Further development of instrumentation and platforms is necessary for both techniques to become more widely adopted throughout the urological community.

  16. Understanding Drug Use Over the Life Course: Past, Present, and Future

    PubMed Central

    Hser, Yih-Ing; Hamilton, Alison; Niv, Noosha

    2009-01-01

    Over the past 20 years, much exciting addiction research has been conducted. Extensive knowledge has been gathered about comorbid issues, particularly mental health disorders, HIV, and criminal justice involvement. Health services addiction research has become increasingly sophisticated, shifting its focus from patients to consider also services, organizations, and financing structures. Furthermore, through several long-term follow-up studies, empirical evidence convincingly demonstrates that drug dependence is not an acute disorder, and is best understood through a life course perspective with an emphasis on chronicity This article highlights three major directions for future addiction research: developing strategies for chronic care (including longitudinal intervention studies), furthering cross-system linkage and coordination, and utilizing innovative methods (e.g., growth curve modeling, longitudinal mixed methods research) to strengthen the evidence base for the life course perspective on drug addiction. PMID:21234276

  17. Targeting Antitumor Immune Response for Enhancing the Efficacy of Photodynamic Therapy of Cancer: Recent Advances and Future Perspectives

    PubMed Central

    2016-01-01

    Photodynamic therapy (PDT) is a minimally invasive therapeutic strategy for cancer treatment, which can destroy local tumor cells and induce systemic antitumor immune response, whereas, focusing on improving direct cytotoxicity to tumor cells treated by PDT, there is growing interest in developing approaches to further explore the immune stimulatory properties of PDT. In this review we summarize the current knowledge of the innate and adaptive immune responses induced by PDT against tumors, providing evidence showing PDT facilitated-antitumor immunity. Various immunotherapeutic approaches on different cells are reviewed for their effectiveness in improving the treatment efficiency in concert with PDT. Future perspectives are discussed for further enhancing PDT efficiency via intracellular targetable drug delivery as well as optimized experimental model development associated with the study of antitumor immune response. PMID:27672421

  18. Satisfaction with clinical placement--The perspective of nursing students from multiple universities.

    PubMed

    Lamont, Scott; Brunero, Scott; Woods, Karen P

    2015-01-01

    Projected nursing shortfalls in Australia have identified the need for organisational planning and strategies around recruitment and retention in healthcare facilities. Strategies include but are not limited to alliances with university faculty and the quality of undergraduate clinical placement experience. This cross-sectional study explored undergraduate nursing students' satisfaction with clinical placement experience from the perspective of multiple university faculties, and the relationship this has with future employment intention at a metropolitan hospital in Sydney, New South Wales. Findings from respondents demonstrated satisfaction with the clinical placement on the following criteria: expectations being met; welcoming of unit staff and attitudes of thereafter; clinical and university facilitator support; and participation in patient care. Three quarters of respondents also indicated that they would consider the hospital as a future employer. Satisfaction with clinical placement experience may aid organisational recruitment strategies.

  19. Issues and challenges of information fusion in contested environments: panel results

    NASA Astrophysics Data System (ADS)

    Blasch, Erik; Kadar, Ivan; Chong, Chee; Jones, Eric K.; Tierno, Jorge E.; Fenstermacher, Laurie; Gorman, John D.; Levchuk, Georgiy

    2015-05-01

    With the plethora of information, there are many aspects to contested environments such as the protection of information, network privacy, and restricted observational and entry access. In this paper, we review and contrast the perspectives of challenges and opportunities for future developments in contested environments. The ability to operate in a contested environment would aid societal operations for highly congested areas with limited bandwidth such as transportation, the lack of communication and observations after a natural disaster, or planning for situations in which freedom of movement is restricted. Different perspectives were presented, but common themes included (1) Domain: targets and sensors, (2) network: communications, control, and social networks, and (3) user: human interaction and analytics. The paper serves as a summary and organization of the panel discussion as towards future concerns for research needs in contested environments.

  20. Being, becoming and belonging: Some thoughts on academic disciplinary effects

    NASA Astrophysics Data System (ADS)

    Slay, Jill

    2011-12-01

    In this paper I reflect on perspectives presented by John Settlage as he examines the truth of the proposition that `many teacher educators harbour deficit perspectives about their pre-service teachers, presuming that their lack of exposure to economically, ethnically and linguistically diverse settings renders them deficient as future educators.' In the study presented in his paper, he `uncovered shifting identities that indicate that mainstream future teachers do not fit the ``damaged goods'' label that ardent multiculturalists might be tempted to impose.' One of his conclusions was that `the practices of essentializing education majors because of their perceived deficiencies born of privilege are inaccurate and unproductive.' My reflections focus on tertiary teacher-researchers in mathematics, information technology, environmental sciences and engineering, their students and racism, and broaden Settlage's context to teaching and research relationships in this setting.

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