How YouTube Leads Privacy-Seeking Users Away from Reliable Information

Author(s):  
Larissa Spinelli ◽  
Mark Crovella
Keyword(s):  
2019 ◽  
Vol 87 (25) ◽  
Author(s):  
Lara Thaiane Souza Pereira ◽  
Taynara Cassimiro de Moura Alves ◽  
Nathalya da Silva Louro ◽  
Nayara Franklin Cesar ◽  
Juliana das Dores Ferreira ◽  
...  

O objetivo deste artigo é analisar as queixas de nutrizes que buscaram atendimento em um BLH e fatores associados.Trata-se de um estudo descritivo, analítico, transversal, retrospectivo, cuja população é composta por 1.709 nutrizes quebuscaram atendimento no período de Janeiro a Dezembro de 2016. Para a coleta de dados, utilizaram-se as fichas deatendimento do BLH. As principais queixas que levaram as nutrizes a buscarem atendimento no BLH relacionam-se àdificuldade com a técnica de amamentação (41,9%) e a problemas mamários, como o ingurgitamento mamário (27,1%) eo trauma mamilar (18,1%). A necessidade de auxílio na técnica de amamentação esteve associada às seguintes condiçõesrelativas à nutriz: ser procedente da capital (p=0,001), apresentar mais de oito anos de estudo (p=0,040), ter uma ocupação (p=0,010), ser primípara (p=<0,001), optar pela realização de parto cesárea (p=<0,001) e ter experiência préviacom amamentação (p=0,004). Houve associação entre ingurgitamento mamário e primiparidade (p=0,038), além do fatode a nutriz ter contado com o apoio ao aleitamento materno na maternidade (p=0,021). O estudo possibilitou verificar aimportância dos BLH no processo de lactação, um período em que as mulheres ficam ansiosas, necessitam de informaçõesconfiáveis e apresentam muitas queixas em relação à lactação.PALAVRAS-CHAVES : Aleitamento materno, Bancos de leite, Saúde da mulher. Abstract: The aim of this article is to analyze the complaints of lactating mothers who sought care in a HMB and associatedfactors. It is a descriptive, cross-sectional, retrospective study, whose population is composed of 1.709 lactating mothers whosought care in the period from January to December the 2016. For the data collection, were used the service records ofthe HMB. The main complaints that led the lactating mothers to seek care at HMB were related to the difficulty with thebreastfeeding technique (41.9%) and to breast problems, such as breast engorgement (27.1%) and nipple trauma (18,1%). Theneed for breastfeeding technique was associated to the following nutrient conditions: coming from the capital (p = 0.001),presenting more than eight years of study (p = 0.040), having an occupation (p = 0.010), being primiparous (p = <0.001), optfor cesarean (p = 0.001) and to have previous experience with breastfeeding (p = 0.004). There was an association betweenbreast engorgement and primiparity (p = 0.038), in addition to the fact that the mother had support for breastfeeding in thematernity ward (p = 0.021). The study made it possible to verify the importance of HMBs in the lactation process, a period inwhich women become anxious, require reliable information and have many complaints about lactation.Keywords: Breast feeding, Milk banks, Women’s health


2021 ◽  
Vol 78 (3) ◽  
Author(s):  
Ana Aza ◽  
Annika Kangas ◽  
Terje Gobakken ◽  
A. Maarit I. Kallio

Abstract • Key message Root and rot (RBR) caused byHeterobasidion parviporumNiemelä & Korhonen andHeterobasidion annosum(Fr.) Bref. damages Fennoscandian spruce stands. In case the rot infection and its severity are unknown, the mere risk of infection should seldom affect the harvest timing. When it does, the gains by harvesting earlier are minimal. • Context It has been suggested that stands infected by RBR should be harvested earlier than the healthy ones. Yet, we must decide on harvest timing decisions without reliable information on the infection. • Aims We studied if harvesting earlier pays off under RBR uncertainty. • Methods We structured the uncertainty with a decision tree and calculated the optimal rotations based on expected net present values. We compared rotation lengths to those of healthy stands and calculated gains from earlier harvesting. • Results The inclusion of RBR-related uncertainty in the model changed the rotation length of only 14–23% of the stands. The average reduction was 1.3–4.7 years. Yet, the gain from harvesting earlier was too low to be considered. • Conclusion In the absence of information on the extent and severity of RBR, it seldom pays off to advance harvests. The value growth in healthy trees tends to compensate for the value reduction due to rot.


2011 ◽  
Vol 366 (1567) ◽  
pp. 1179-1187 ◽  
Author(s):  
Paul L. Harris ◽  
Kathleen H. Corriveau

Young children readily act on information from adults, setting aside their own prior convictions and even continuing to trust informants who make claims that are manifestly false. Such credulity is consistent with a long-standing philosophical and scientific conception of young children as prone to indiscriminate trust. Against this conception, we argue that children trust some informants more than others. In particular, they use two major heuristics. First, they keep track of the history of potential informants. Faced with conflicting claims, they endorse claims made by someone who has provided reliable care or reliable information in the past. Second, they monitor the cultural standing of potential informants. Faced with conflicting claims, children endorse claims made by someone who belongs to a consensus and whose behaviour abides by, rather than deviating from, the norms of their group. The first heuristic is likely to promote receptivity to information offered by familiar caregivers, whereas the second heuristic is likely to promote a broader receptivity to informants from the same culture.


1979 ◽  
Vol 7 (4) ◽  
pp. 18-19
Author(s):  
Robert W. West
Keyword(s):  

2010 ◽  
Vol 19 (05n06) ◽  
pp. 1227-1235 ◽  
Author(s):  
V. A. DROZDOV ◽  
D. O. EREMENKO ◽  
O. V. FOTINA ◽  
S. Yu. PLATONOV ◽  
O. A. YUMINOV ◽  
...  

A large set of experimental observables for the 232 Th , 235 U (α, xnf ) reactions has been analyzed within the dynamic-statistical approach with allowance for the nuclear dissipation phenomenon, the double humped structure of fission barrier, and also the temperature damping of shell effects. The energy dependences of the lifetime effect (experimentally measured by the crystal blocking technique) along the corresponding data on the fission fragment angular anisotropy and also fission probabilities of U and Pu isotopes produced in the reactions were chosen for the analysis. Reliable information on the nuclear viscosity at the low excitation energies (< 30 MeV) was obtained.


The lack of reliable information on the absorption of moisture by hygroscopic textiles at high humidities has hitherto prevented the resolution of certain anomalies. In the present paper the conditions for the attainment of atmospheres of high humidity are discussed and new techniques are shown to be necessary. The main requirements are conditions favouring rapid transfer of moisture to the sample and adequate temperature control. A simple new apparatus is described together with the experimental methods employed. The results given show much higher sorption at very high humidities than has been previously reported, but there is no true equilibrium at saturation. The immediate saturation regain is, for practical purposes, identical with the moisture held by the fibres after centrifuging wet samples under standard conditions. It is concluded that the hysteresis loop closes at saturation. Other related phenomena are discussed.


1988 ◽  
Vol 24 (2) ◽  
pp. 237-245
Author(s):  
Serpil Terzioğlu

SUMMARYThe vernalization and photoperiodic response of six locally adapted bread wheat cultivars grown under natural daylength conditions during the summer or winter months was examined in glasshouse experiments. The wheat was vernalized by chilling imbibed grains at 2 ± 1°C for 0, 15 or 45 days. Vernalization for 45 days followed by long summer days led to floral initiation in all cultivars within 28 days but vernalization for 0 or 15 days only led to floral initiation in one cultivar. Vernalization followed by long days reduced the time from transplanting to anthesis, resulting in early ear emergence. Vernalization followed by short days accelerated the development of all the cultivars, but normal development could also occur without vernalization at this time of year. Apical differentiation of the primary shoot and its length and development gave the most reliable information on the period of vernalization required.


1989 ◽  
Vol 30 (6) ◽  
pp. 633-637 ◽  
Author(s):  
M. Vorne ◽  
T. Lantto ◽  
S. Paakkinen ◽  
S. Salo ◽  
I. Soini

Forty-five patients with various inflammatory diseases were imaged with 99Tcm-HMPAO labelled leucocytes and 99Tcm-nanocolloid within 7 days. The overall sensitivity of 99Tcm-leucocytes was 97% and that of 99Tcm-nanocolloid 59% and both agents had a 100% specificity. The 99Tcm-leucocyte method showed reliable results in various inflammatory and infectious conditions, and seems suitable as a primary imaging method. On the contrary, 99Tcm-nanocolloid cannot be recommended for use in inflammatory bowel diseases, soft tissue abscesses or prosthetic vascular graft infections. However, 99Tcm-nanocolloid gave reliable information in inflammatory and infectious bone and joint diseases in which it had a 90% sensitivity and 100% specificity. In those lesions the 99Tcm-nanocolloid method may be useful, because it is simple, fast and cheap. Yet, further evaluation is needed.


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