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排序方式: 共有110条查询结果,搜索用时 15 毫秒
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Gill SL Reifsnider E Mann AR Villarreal P Tinkle MB 《The Journal of perinatal education》2004,13(3):39-50
Focus groups were conducted with low-income, pregnant women and new mothers receiving services from the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC program) along with their male partners and their mothers. All participants were Hispanics of Mexican American origin. The topics for the focus-group discussions were breastfeeding beliefs and perceptions. All participants were aware of the benefits of breastfeeding. Participants identified time, embarrassment, and pain as barriers to breastfeeding; discussed decision-making efforts regarding breastfeeding; identified cultural beliefs related to breastfeeding; and discussed the lack of care-provider support for breastfeeding. 相似文献
33.
A personal inquiry into an experience of adult learning on-line 总被引:1,自引:1,他引:1
In this paper, I offer a reflection on mypersonal experience of networked learning usingthe approach of personal inquiry. I addressthe issue of identity and my experience ofpresenting myself on-line; my experience ofparticipating in the formation of the learninggroup; and what I describe as the `weight ofthe words', my experience of using this newmedium of communication. I follow this with atheoretical exploration which attempts tounderstand these aspects of my experience. Iargue that in the networked learningenvironment, the taken-for-granted processes ofidentity work and group formation aredisturbed. The unease provoked by this requiresgreater effort towards the establishment ofidentity and group, whilst at the same timeopening up the possibility for more fluidityand openness to the other. In my experienceas a learner, the newness and uncertainty ofthe experience compelled me towards seekingcertainty and closure. I was not able to makebest use of the opportunity for the greaterfluidity and openness offered by the networkedlearning environment. I close the paper bysuggesting how teachers may be able to supportthe conditions that would enable learners tomake best use of this opportunity. I argue thatthe learning community has to be seen asfundamentally an ethical one based onresponsibility to the other and that thisrequires the opening up of conversationsbetween learners and teachers for the sharingand negotiation of experiences and ways ofworking. 相似文献
34.
Rafi Mann 《Media History》2013,19(2):169-181
The article discusses the political and public debates in Israel over the appropriateness of a military radio station in a democratic state. The Israeli station was established in 1950 to assist the defense forces in absorbing and educating new Jewish immigrants, but later developed to become one of Israel's major media outlets. Previously unstudied documents reveal that the initiative to launch the station was met with criticism from its early stages; concerns about letting the army run a radio station without public oversight have been raised repeatedly ever since. This research project illustrates the benefits of media historiography as an effective prism for studying wider aspects of societies in which various media organizations operate. It adds, as well, to the historiography of military radio stations around the world. 相似文献
35.
This article presents a model for research on the effects of school organizational heath factors on primary school academic achievement in Trinidad and Tobago. The model can be applicable for evaluating schools in other developing countries. As proposed, the model hypothesizes relationships between external factors (exogenous variables), school-level factors (endogenous variables), and school outcomes (student achievement and positive school climate). The endogenous variables are sub-scales of school organizational health. They include principal leadership, psycho-social environment, school–home–community relationships, teacher characteristics, curriculum quality, and school culture. These subscales are partially influenced by the Organizational Health Inventory OHI (Hoy and Feldman, 1987) and by school health indices set forth by the World Health Organization (1996). It is hoped that this school organizational health model can provide a conceptual tool for formulating a more comprehensive measure of healthy schools. 相似文献
36.
Gloria T. Mann 《Journal of Experimental Education》2013,81(4):60-68
Time-compressed, tape recorded messages were used to determine if listening to the message twice, in the same amount of time required to listen to the uncompressed message once, would improve listening comprehension scores of high and low aptitude men. The results indicated that for both groups of subjects, listening to the compressed messages twice improved comprehension scores over scores obtained by listening to the compressed tapes once. Comprehension of repeated time compressed messages was not improved over that obtained by a single listening to the uncompressed messages. 相似文献
37.
Michael J. Mazzoleni Claudio L. Battaglini Kerry J. Martin Erin M. Coffman Jordan A. Ekaidat William A. Wood Brian P. Mann 《Sports Engineering》2018,21(1):31-41
This study examines the viability of utilizing a dynamical system model and heuristic parameter estimation algorithm to make predictions for maximum heart rate (\(\mathrm {HR_{max}}\)) and maximal oxygen uptake (\(\dot{\mathrm {V}}{\mathrm {O_{2max}}}\)) using data collected from a submaximal testing protocol. \(\dot{\mathrm {V}}{\mathrm {O_{2max}}}\) is widely considered to be the best single measurement of overall fitness in humans. When a \(\dot{\mathrm {V}}{\mathrm {O_{2max}}}\) assessment is not available, \(\mathrm {HR_{max}}\) is often used to prescribe exercise intensities for training and rehabilitation. In the absence of maximal cardiopulmonary exercise testing (CPET), \(\mathrm {HR_{max}}\) and \(\dot{\mathrm {V}}{\mathrm {O_{2max}}}\) are typically estimated using traditional submaximal prediction methods with well-known limitations and inaccuracies. For this study, 12 regularly exercising healthy young adult males performed a bout of maximal CPET on a cycle ergometer to determine their true \(\mathrm {HR_{max}}\) and \(\dot{\mathrm {V}}{\mathrm {O_{2max}}}\). Participants also performed a submaximal bout of exercise at varied intensities. A dynamical system model and heuristic parameter estimation algorithm were applied to the submaximal data to estimate the participants’ \(\mathrm {HR_{max}}\) and \(\dot{\mathrm {V}}{\mathrm {O_{2max}}}\). The submaximal predictions were evaluated by computing the coefficient of determination \({R^2}\) and the standard error of the estimate (SEE) through comparisons with the true maximal values for \(\mathrm {HR_{max}}\) (\({R^2 = 0.96}\), SEE = 2.4 bpm) and \(\dot{\mathrm {V}}{\mathrm {O_{2max}}}\) (\({R^2 = 0.93}\), SEE = 2.1 mL kg\(^{-1}\) min\(^{-1}\)). The results from this study suggest that a dynamical system model and heuristic parameter estimation algorithm can provide accurate predictions for \(\mathrm {HR_{max}}\) and \(\dot{\mathrm {V}}{\mathrm {O_{2max}}}\) using data collected from a submaximal testing protocol. 相似文献
38.
Kerry Shephard Samuel Mann Nell Smith Lynley Deaker 《Environmental Education Research》2009,15(5):571-587
How much do teachers in tertiary education know about the sustainability characteristics of their incoming students and, if this knowledge were to be available, how could their educational approaches be influenced by this knowledge? In New Zealand, Otago Polytechnic has committed itself to the goal that every graduate may think and act as a sustainable practitioner, and staff are changing their approach to teaching to achieve this. This research sought to benchmark the environmental worldview attributes of an incoming cohort of Otago Polytechnic students to support academic staff who need to know more about the sustainability interests and characteristics of their students, so that they may provide appropriate educational programmes. The research was also designed as the first stage of longer‐term research to evaluate the impact of these institutional changes on how students transform during the period of their tertiary education experience. The data and analysis presented here suggest that even before students start to study in the institution different groups have substantially different sustainability values‐sets. The authors anticipate that the research instruments and approaches used in the present study will contribute to a substantial national exploration of the sustainability value‐sets of tertiary students. 相似文献
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