the effects of social media on human interaction
Tài liệu Learning 2.0 - The Impact of Social Media on Learning in Europe ppt
Ngày tải lên :
21/02/2014, 21:20
... collaboration with DG Education and Culture, Directorate A, Unit A1 (Lifelong
Learning: contribution to the Lisbon process).
The IPTS contribution to the strategic policy work of DG EAC consists of ...
1. The Use of the Internet for Information and Learning Purposes
Over the last few years, the Internet has had a profound effect on the private and professional
lives of European citizens, offering ...
http://www.jrc.ec.europa.eu/
Legal Notice
Neither the European Commission nor any person acting on behalf of the Commission
is responsible for the use which might be made of this publication.
Europe Direct is...
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THE IMPACT OF NEW MEDIA ON ACADEMIC KNOWLEDGE
Ngày tải lên :
04/11/2013, 20:15
... interaction.
The first is the interaction of the learner with the machine. As the sophistication of
multimedia design has increased, so have the types and forms of interaction, although
they have ... identify the
potential (and dangers) for education of virtual reality.
Human- machine interaction though is only the basement or foundation of interaction
for learning. What matters to educators is the ... explanations or answers not previously considered by the designer of the
multiple choice questions.
Consequently, a more common form of response is the use of words or phrases,
usually typed into the...
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Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx
Ngày tải lên :
12/02/2014, 19:20
... The Effects of Childhood Stress on Health Across the Lifespan is a publication
of the National Center for Injury Prevention and Control of the Centers for
Disease Control and Prevention.
Centers ... hormone levels.
The Effects of Childhood Stress on Health Across the Lifespan
3
The short- and long-term outcomes of ACE include a multitude
of health and behavioral problems. As the number of ... initiation
of smoking, sexual activity, and illicit drug use.
3
As the number of A CE increases, the number of co-occurring
3
health conditions increases.
6
The Effects of Childhood Stress on...
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Tài liệu The Effects of Equipment Age on Spare Part Costs - A Study of M1 Tanks pptx
Ngày tải lên :
17/02/2014, 22:20
... dis-
tribution to units within the MACOM. These requirements were not counted
in the OPTEMPO budget process at the national level. After the implementa-
tion of SSF and the elimination of the retail ... reflecting the effects of unit turn-in behavior irrespective of credit policy.
xvi The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks
2002. There is no upward trend in the figure, ... on the effect of age on spare part costs, we use
the available data to study the effects of equipment age on both estimates of
spare part costs, with and without turn-in behavior. We define the...
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Tài liệu The Effects of Equipment Age On Mission Critical Failure Rates pptx
Ngày tải lên :
18/02/2014, 17:20
... Deputy Chief of Staff, G-8 (Programs), the Office of the
Deputy Chief of Staff, G-3 (Operations and Plans), the Office of the
Deputy Chief of Staff, G-4 (Logistics), the Office of the Assistant ... sponsored by the
Office of the Assistant Secretary of the Army for Acquisition, Logis-
tics, and Technology (OASA[ALT]), on the impact of age on the M1
Abrams mission-critical failure rate. The ... Comparison of Battalion Failure Distributions and
Poisson Distribution in 2nd Infantry Division 80
B.6. Comparison of Battalion Failure Distributions and
Poisson Distribution in 3rd Infantry Division...
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Tài liệu A PRELIMINARY ANALYSIS OF THE EFFECTS OF HR 2454 ON U.S. AGRICULTURE doc
Ngày tải lên :
21/02/2014, 01:20
...
carbon offsets. While we include the gross revenues associated with offsets, this report does not
consider the potential effects of the offsets markets on commodity prices. The removal of
cropland ... on Energy and Commerce on May 21. The analysis is based
on the energy price effects estimated by EPA and published in their June 23 analysis of HR
2454. The effects of higher energy costs on ... expenses, other farm expenses, and the value of agricultural production stays the
same.
10
To assess the impacts of HR 2454 beyond 2018, we assume the underlying structure of the
agricultural economy...
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Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot
Ngày tải lên :
22/02/2014, 04:20
... 12B. The effect of the presence of the
adenylates on the ability of POR-PChlide
640
to undergo
photoconversion was checked by comparing the efficiency
of photoconversion of PLB samples containing ... during the course of prepar-
ation cannot be excluded, but that still leaves unanswered
the question of how the addition of micromolar concentra-
tions of NADPH suffice to drive the conversion of ... disaggregation, removes these constraints
destabilizing the cubic phase, resulting in the relaxation
of the membrane into the planar configuration characteris-
tic of the prothylakoid region of the etioplast...
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The effects of oxidative stress on female reproduction: a review ppt
Ngày tải lên :
05/03/2014, 16:20
... contribute to
the culmination of these effects in spontaneous abortion
[321].
The generation of ROS [322-324] is often associated
with DNA strand breaks induced by THC [315]. Epoxi-
dation of ... [109].
Iron mediates production of ROS via the Fenton reac-
tion and induces OS [111]. In the peritoneum of patients
with endometriosis, accumulation of iron and heme
around endometriotic lesions ... prevent the accumulation of iron in and
around endometriotic lesions [115]. Future studies in-
vestigating the use of iron chelators may prove beneficial
in the prevention of lesion formation and the...
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Báo cáo khoa học: Modulatory effects of plant phenols on human multidrug-resistance proteins 1, 4 and 5 (ABCC1, 4 and 5) potx
Ngày tải lên :
07/03/2014, 21:20
... than
control pcDNA–HEK293 cells. Nontoxic concentra-
tions of each polyphenol were used in combination
with increasing concentrations of etoposide to deter-
mine the effects of the polyphenols on ... inhibi-
tion of MRP4-mediated cGMP uptake, whereas they
were of limited potency against MRP1 (Table 6).
Data from flow cytometry, which assessed the effects
of polyphenols on the accumulation of fluorescent ... a
moderate effect on MRP5-mediated BCECF efflux
(Fig. 5B).
Effect of polyphenols on MRP1- and
MRP4-mediated ATP hydrolysis
The effects of the polyphenols on the MRP1- and
MRP4-mediated ATP hydrolysis...
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Review of the Need for a Large- scale Test Facility for Research on the Effects of Extreme Winds on Structures pptx
Ngày tải lên :
08/03/2014, 19:20
... chairman of the ASCE Committees on Wind Effects, Dynamic Effects, and the Reliability of Offshore
Structures and recipient of the Federal Engineer of the Year Award from the National Society of Professional
Engineers ... the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine.
The members of the committee responsible for the report were chosen for their ... 1970 by the National Academy of Sciences to secure the services of eminent members of
appropriate professions in the examination of policy matters pertaining to the health of the public. The Institute...
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The Effects of Workplace Hazards on Female Reproductive Health pot
Ngày tải lên :
14/03/2014, 16:20
... month. These
sex hormones also
contribute to the
basic health of the
heart, bones, liver,
and many other tis-
sues. Finally, during
pregnancy the
placenta produces a
hormone (human
chorionic gonado-
tropin, ... Additional Information is
Available from NIOSH?
current practice of minimizing the use of X-rays on
pregnant women, the use of newer equipment that re-
duces the risk of exposure, and the use of ... brain and the pituitary gland. Hor-
mones are chemicals that are formed in the body and
circulate in the blood. These hormones regulate the
menstrual cycle, pregnancy, and the production of
breast...
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The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client Mobility: Findings from Contra Costa, California pdf
Ngày tải lên :
14/03/2014, 17:20
... Based on Metropolitan Transportation Commission (MTC) data
i
The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare
Workers, and the Effects of Care on Client ... providers, and the extent
of care consumers received. The six interrelated hypotheses predicted that, given the
income constraints of both populations and the disability constraints of the consumer ...
40
In terms of language, about 5% of consumer and provider respondents used the
Spanish version of the survey, while 7.4% of Contra Costa IHSS consumers consider
Spanish to be their primary...
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THE EFFECTS OF REPLACEMENT SCHEMES ON CAR SALES: THE SPANISH CASE doc
Ngày tải lên :
16/03/2014, 12:20
... in the
hazard rates.
Two key assumptions may underlie the referred overestimation of the
transitory eect of the Prever scheme: the absence of a second hand
market and the assumption of a constant ... eect of Plan Renove on the hazards. In contrast, we
use a theoretical model to quantify the eects of Plan Prever on sales
and the average age of the stock, through the mean of its eect on
the ... individual valuation of nondurable goods,
and the consideration of a stationary stochastic process –a Poisson
process– for the underlying uncertainty. Besides the simplification of
the problem, this...
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Báo cáo khoa học: The role of glucose 6-phosphate in mediating the effects of glucokinase overexpression on hepatic glucose metabolism pdf
Ngày tải lên :
16/03/2014, 14:20
... glucose concentrations (5–20 mm). The concentration
control coefficient of glucokinase on Glc6P (1.4–1.7) was relatively inde-
pendent of glucose concentration, whereas the flux control coefficients of
Glc6P ... independent of glucose concentration
(1.4–1.7); second, the rate of glycogen synthesis is a
sigmoidal function of Glc6P concentration when deter-
mined over a range of glucose concentrations and
activities ... inhibitor of Glc6P hydrolysis [31],
for evaluating the role of Glc6P, we determined the
effect of different inhibitor concentrations on the
Glc6P content and the rate of glycogen synthesis in
hepatocytes...
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