Sample records for classes of living things

  1. Exploring Korean young children's ideas about living things

    NASA Astrophysics Data System (ADS)

    Kwon, Young Re

    This qualitative study explored concepts of living things that five- and six-year-old Korean children held prior to formal instructional interventions and how their concepts were changed and developed over one semester in a kindergarten classroom. Six focal children in a class of 30 were interviewed in two phases and their hands-on classroom activities and teacher-children interactions were observed. The teacher's journal was also used to gather data. As the study was conducted, a number of alternative concepts related to the children's perceptions of living things were identified and described. The researcher interviewed the children to determine their initial ideas, using an informal interview guide; they responded whether certain objects were living or not, and how they told if the particular objects were living or not. The classroom activities were also observed in large/small groups and individually. An assisting observer viewed the classroom activities and simultaneously recorded science-related teacher-children interactions and the children's hands-on activities. Later the researcher made a transcription of the observer's notes. The data were also collected from the teacher's journal, in which she recorded everyday classroom activities and reflected on teaching and learning. Finally, after 8 weeks of the 16-week instructional intervention, the researcher interviewed the children, using a formal interview guide, as to how their concepts of living things had changed and developed. The researcher interviewed the children as to whether particular objects were plants or animals, neither or both, and the criteria they used to decide. The study showed that the kindergarten children had solid and unique ideas based on their everyday experience with living and non-living things prior to the formal instructional inventions. In the classroom activities, the children showed that they rejected or changed several of their own concepts of living things. The instructional

  2. Primary students' conceptions of living things

    NASA Astrophysics Data System (ADS)

    Legaspi, Britt Anne

    Elementary school teachers are pressed for time throughout the instructional day to teach all curricular areas as expected by states and districts because of the current focus on reading and mathematics. Thus, foundational science concepts may be overlooked. For example, students' understandings of living and nonliving things may be overlooked by teachers, yet is useful in understanding the nature of living things. In this qualitative study, K-3 grade students were asked to sort objects as either living or nonliving and to give rationales for their choices. It was found that K-3 students readily used physical characteristics, such as having body parts, and physical abilities, such as being able to move, as criteria for living things. Students in grades 1 through 3 were able to articulate their reasons with more adult-like logic based on Jean Piaget' s research on developmental stages.

  3. A normal' category-specific advantage for naming living things.

    PubMed

    Laws, K R; Neve, C

    1999-10-01

    'Artefactual' accounts of category-specific disorders for living things have highlighted that compared to nonliving things, living things have lower name frequency, lower concept familiarity and greater visual complexity and greater within-category structural similarity or 'visual crowding' [7]. These hypotheses imply that deficits for living things are an exaggeration of some 'normal tendency'. Contrary to these notions, we found that normal subjects were consistently worse at naming nonliving than living things in a speeded presentation paradigm. Moreover, their naming was not predicted by concept familiarity, name frequency or visual complexity; however, a novel measure of visual familiarity (i.e. for the appearance of things) did significantly predict naming. We propose that under speeded conditions, normal subjects find nonliving things harder to name because their representations are less visually predictable than for living things (i.e. nonliving things show greater within-item structural variability). Finally, because nonliving things have multiple representations in the real world, this may lower the probability of finding impaired naming and recognition in this category.

  4. How Do Young Children Deal with Hybrids of Living and Non-Living Things: The Case of Humanoid Robots

    ERIC Educational Resources Information Center

    Saylor, Megan M.; Somanader, Mark; Levin, Daniel T.; Kawamura, Kazuhiko

    2010-01-01

    In this experiment, we tested children's intuitions about entities that bridge the contrast between living and non-living things. Three- and four-year-olds were asked to attribute a range of properties associated with living things and machines to novel category-defying complex artifacts (humanoid robots), a familiar living thing (a girl), and a…

  5. The lived experience of doing the right thing: a parse method study.

    PubMed

    Smith, Sandra Maxwell

    2012-01-01

    The purposes of this research were to discover the structure of the experience of doing the right thing and to contribute to nursing knowledge. The Parse research method was used in this study to answer the research question: What is the structure of the lived experience of doing the right thing? Participants were 10 individuals living in the community. The central finding of this study was the following structure: The lived experience of doing the right thing is steadfast uprightness amid adversity, as honorableness with significant affiliations emerges with contentment. New knowledge extended the theory of humanbecoming and enhanced understanding of the experience of doing the right thing.

  6. Parent-child talk about the origins of living things.

    PubMed

    Tenenbaum, Harriet R; Hohenstein, Jill M

    2016-10-01

    This study examined relations between 124 British children's and their parents' endorsements about the origins of three living things (human, non-human animal, and plant) as reported on questionnaires. In addition to completing questionnaires, half of the sample discussed the origins of entities (n=64) in parent-child dyads before completing the questionnaires. The 7-year-old age group endorsed creationism more than evolution, and the 10-year-old age group endorsed both concepts equally for all three living things. Children's endorsements were correlated with their parents' endorsements for all three living things. Children's endorsement of evolutionary theory was more closely related to parent-child conversational mentions of evolution than to parents' endorsement of evolutionary theory in questionnaires. A similar pattern was found for children's endorsement of creationism. Parent-child conversations did not consistently invoke evolution or creationism even when parents endorsed a particular theory. Findings are interpreted in relation to the pivotal role of joint collaborative conversation in children's appropriation of scientific content. Copyright © 2016 Elsevier Inc. All rights reserved.

  7. Persistence of the Intuitive Conception of Living Things in Adolescence

    NASA Astrophysics Data System (ADS)

    Babai, Reuven; Sekal, Rachel; Stavy, Ruth

    2010-02-01

    This study investigated whether intuitive, naive conceptions of "living things" based on objects' mobility (movement = alive) persist into adolescence and affect 10th graders' accuracy of responses and reaction times during object classification. Most of the 58 students classified the test objects correctly as living/nonliving, yet they demonstrated significantly longer reaction times for classifying plants compared to animals and for classifying dynamic objects compared to static inanimate objects. Findings indicated that, despite prior learning in biology, the intuitive conception of living things persists up to age 15-16 years, affecting related reasoning processes. Consideration of these findings may help educators in their decisions about the nature of examples they use in their classrooms.

  8. Children's Conceptions of Plants as Living Things.

    ERIC Educational Resources Information Center

    Wax, Naomi; Stavy, Ruth

    In this study, the attitudes of Israeli children aged 6 to 15 years were surveyed regarding their conceptions of plants as living things. It was desired to find out whether children consider plants to be alive, the knowledge differences between the different age groups in the study, how children classify plants according to biological criteria and…

  9. Persistence of the Intuitive Conception of Living Things in Adolescence

    ERIC Educational Resources Information Center

    Babai, Reuven; Sekal, Rachel; Stavy, Ruth

    2010-01-01

    This study investigated whether intuitive, naive conceptions of "living things" based on objects' mobility (movement = alive) persist into adolescence and affect 10th graders' accuracy of responses and reaction times during object classification. Most of the 58 students classified the test objects correctly as living/nonliving, yet they…

  10. Eggs and Living Things: A Kindergarten Science Project.

    ERIC Educational Resources Information Center

    Scali, Nancy

    1992-01-01

    Describes a kindergarten science project that incorporates writing, mathematics, science, art, and technology as students investigate the question: what is the largest living thing to hatch out of an egg? (SR)

  11. Evaluating ITV Production Techniques: Community of Living Things.

    ERIC Educational Resources Information Center

    Crum, Lawrence E.

    Effective production techniques for an ITV series, "Community of Living Things," are evaluated in this paper. The program is part of a junior high life science series. Five basic practices, chosen for their student interest and instructional value, were utilized: (1) rapidity of visualization, (2) few teacher appearances, (3) repetitive film…

  12. How Living Things Obtain Energy: A Simpler Explanation.

    ERIC Educational Resources Information Center

    Igelsrud, Donald E.

    1989-01-01

    Examines five basic reactions which describe the biochemical pathways for living things obtaining energy. Shows the reactions that occur in respiration after glycolysis, the dehydrogenation reaction, decarboxylation, and two kinds of make-ready reactions which prepare molecules for further dehydrogenation and decarboxylation. Diagrams are…

  13. Young Chinese Children's Justifications of Plants as Living Things

    ERIC Educational Resources Information Center

    Tao, Ying

    2016-01-01

    Research Findings: The purpose of this study was to explore how Chinese preschool children categorize plants into either living or nonliving things. The research was framed within the interpretive paradigm and was designed as a descriptive, cross-sectional study. Participants were children 4 to 6 years of age from 3 kindergartens in Jiangsu…

  14. Demonstrating the Influence of UV Rays on Living Things.

    ERIC Educational Resources Information Center

    Morimoto, Kouichi

    2002-01-01

    Describes an experiment that introduces students to the different types of UV rays and their effects on living things by using appropriate teaching materials and equipment. Demonstrates the effects of exposure to UV-B (fluorescent) and UV-C (germicidal) lamps by using bananas, duckweed, and the fruit fly. (Contains 14 references.) (Author/YDS)

  15. Biology Student Teachers' Cognitive Structure about "Living Thing"

    ERIC Educational Resources Information Center

    Kurt, Hakan

    2013-01-01

    The current study aims to determine biology student teachers' cognitive structure on the concept of "living thing" through revealing their conceptual framework. Qualitative research method was applied in this study. The data were collected from 44 biology student teachers. A free word association test was used as a data collection…

  16. Mathematics and Living Things. Student Text. Revised Edition.

    ERIC Educational Resources Information Center

    Faber, Norman J.; And Others

    This document is designed for grade eight to enrich and supplement the usual courses of instruction. Mathematics and Living Things (MALT) utilizes exercises in biological science to derive data through which mathematical concepts and principles may be introduced and expanded. Chapters included are: (1) Leaves and Natural Variation: Measurement of…

  17. How to Care for Living Things in the Classroom.

    ERIC Educational Resources Information Center

    Pratt, Grace K.

    In this National Science Teachers Association (NSTA) publication, the advantages of having living things in the classroom are discussed. Also given is a brief description of the facilities and environments required for various common mammals, fish, amphibians, reptiles, and plants. (CP)

  18. What things make people with a learning disability happy and satisfied with their lives: an inclusive research project.

    PubMed

    Haigh, Anna; Lee, Darren; Shaw, Carl; Hawthorne, Michelle; Chamberlain, Stephen; Newman, David W; Clarke, Zara; Beail, Nigel

    2013-01-01

    We looked at the research that other people have done about what makes people with a learning disability happy and satisfied with their lives. Researchers call being happy and satisfied with your life 'subjective well-being'. They found out that having things like money and good health does not always mean people are happy. They also found that some people are really happy, even if there are things in their lives they would like to change. None of the people who have done research about 'subjective well-being' have interviewed people with a learning disability about what makes them happy with their lives. We have carried out a study about what makes people with a learning disability happy and satisfied with their lives. This report talks about the research that we did, and what we found out. We interviewed 20 people with a learning disability who said they were very happy and satisfied. We asked them about what things helped them feel like this. The people we spoke to said things like relationships, choice and independence, activities and valuable social roles made them feel satisfied with their lives. They told us about the things that enable them to lead happy lives, and the things that disable them. We also found out about the importance of personal characteristics. These are things like looking on the bright side of life or having ways to manage difficult emotions like sadness or anger. We found out that it is important for people with a learning disability to have good things in their lives, but it is also important to be enabled to access these good things. © 2012 Blackwell Publishing Ltd.

  19. Early Understanding of the Concept of Living Things: An Examination of Young Children's Drawings of Plant Life

    ERIC Educational Resources Information Center

    Villarroel, José Domingo; Infante, Guillermo

    2014-01-01

    This paper looks at the drawings of a sample of 118 children aged between 4 and 7 years old on the topic of plant life and relates the content to their knowledge of the concept of living things. The research project uses two types of tests: a task to analyse the level of understanding of the concept of living things and a free drawing activity.…

  20. How Things Work, an Enrichment Class for Middle School Students

    NASA Astrophysics Data System (ADS)

    Goller, Tamara; Watson, Nancy; Watson, James

    1998-05-01

    Middle School students are curious about their surroundings. They are always asking questions about how things work. So this semester two middle school science teachers and a physicist combined their strengths and taught HOW THINGS WORK, THE PHYSICS OF EVERYDAY LIFE (a book by Louis A. Bloomfield). The students studied the physics behind everyday objects to see how they worked. They read, discussed the physics, and completed laboratory exercises using lasers, cameras, and other objects. Each student then picked an inventor that interested him/her and used the INTERNET to research the inventor and made a class presentation. For the final project, each students use the physics they learned and became an inventor and made an invention.

  1. Science 101: How Do We Distinguish between Living and Nonliving Things?

    ERIC Educational Resources Information Center

    Robertson, Bill

    2016-01-01

    Since nearly every science curriculum in the country contains a section on living and non-living things, Bill Robertson believes that pretty much anyone who has taught the subject has run into difficulties. It seems as if no matter what criteria you use to distinguish between the two you can nearly always find exceptions. This article provides a…

  2. Young children learning about living things: A case study of conceptual change from ontological and social perspectives

    NASA Astrophysics Data System (ADS)

    Venville, Grady

    2004-05-01

    Although research from a developmental/psychological perspective indicates that many children do not have a scientific understanding of living things, even by the age of 10 years, little research has been conducted about how students learn this science topic in the classroom. This exploratory research used a case-study design and qualitative data-collection methods to investigate the process of conceptual change from ontological and social perspectives when Year 1 (5- and 6-year-old) students were learning about living things. Most students were found to think about living things with either stable, nonscientific or stable, scientific framework theories. Transitional phases of understanding also were identified. Patterns of conceptual change observed over the 5-week period of instruction included theory change and belief revision as well as reversals in beliefs. The predominant pattern of learning, however, was the assimilation of facts and information into the students' preferred framework theory. The social milieu of the classroom context exposed students' scientific and nonscientific beliefs that influenced other individuals in a piecemeal fashion. Children with nonscientific theories of living things were identified as being least able to benefit from socially constructed, scientific knowledge; hence, recommendations are made for teaching that focuses on conceptual change strategies rather than knowledge enrichment.

  3. A Study on Young Turkish Students' Living Thing Conception

    ERIC Educational Resources Information Center

    Özgur, Sami

    2018-01-01

    The aim of this study is to find out young Turkish students' opinions about living thing concept in detail and to investigate the criteria used by the students to define this concept. The study sample consisted of randomly selected 140 students studying at the 3rd, 4th and 5th grades in four different primary and middle schools located in the…

  4. Classification deficits in Alzheimer's disease with special reference to living and nonliving things.

    PubMed

    Montanes, P; Goldblum, M C; Boller, F

    1996-08-01

    The present study was conducted to assess the hypothesis that visual similarity between exemplars within a semantic category may affect differentially the recognition process of living and nonliving things, according to task demands, in patients with semantic memory disorders. Thirty-nine Alzheimer's patients and 39 normal elderly subjects were presented with a task in which they had to classify pictures and words, depicting either living or nonliving things, at two levels of classification: subordinate (e.g., mammals versus birds or tools versus vehicles) and attribute (e.g., wild versus domestic animals or fast versus slow vehicles). Contrary to previous results (Montañes, Goldblum, & Boller, 1995) in a naming task, but as expected, living things were better classified than nonliving ones by both controls and patients. As expected, classifications at the subordinate level also gave rise to better performance than classifications at the attribute level. Although (and somewhat unexpectedly) no advantage of picture over word classification emerged, some effects consistent with the hypothesis that visual similarity affects picture classification emerged, in particular within a subgroup of patients with predominant verbal deficits and the most severe semantic memory disorders. This subgroup obtained a better score on classification of pictures than of words depicting living items (that share many visual features) when classification is at the subordinate level (for which visual similarity is a reliable clue to classification), but met with major difficulties when classifying those pictures at the attribute level (for which shared visual features are not reliable clues to classification). These results emphasize the fact that some "normal" effects specific to items in living and nonliving categories have to be considered among the factors causing selective category-specific deficits in patients, as well as their relevance in achieving tasks which require either

  5. When a Bilingual Child Describes Living Things: An Analysis of Conceptual Understandings from a Language Perspective

    NASA Astrophysics Data System (ADS)

    Salleh, Romaizah; Venville, Grady J.; Treagust, David F.

    2007-07-01

    With increasing numbers of students learning science through a second language in many school contexts, there is a need for research to focus on the impact language has on students’ understanding of science concepts. Like other countries, Brunei has adopted a bilingual system of education that incorporates two languages in imparting its curriculum. For the first three years of school, Brunei children are taught in Malay and then for the remainder of their education, instruction is in English. This research is concerned with the influence that this bilingual education system has on children’s learning of science. The purpose was to document the patterns of Brunei students’ developing understandings of the concepts of living and non-living things and examine the impact in the change in language as the medium of instruction. A cross-sectional case study design was used in one primary school. Data collection included an interview ( n = 75), which consisted of forced-response and semi-structured interview questions, a categorisation task and classroom observation. Data were analysed quantitatively and qualitatively. The results indicate that the transition from Malay to English as the language of instruction from Primary 4 onwards restricted the students’ ability to express their understandings about living things, to discuss related scientific concepts and to interpret and analyse scientific questions. From a social constructivist perspective these language factors will potentially impact on the students’ cognitive development by limiting the expected growth of the students’ understandings of the concepts of living and non-living things.

  6. Visual and semantic processing of living things and artifacts: an FMRI study.

    PubMed

    Zannino, Gian Daniele; Buccione, Ivana; Perri, Roberta; Macaluso, Emiliano; Lo Gerfo, Emanuele; Caltagirone, Carlo; Carlesimo, Giovanni A

    2010-03-01

    We carried out an fMRI study with a twofold purpose: to investigate the relationship between networks dedicated to semantic and visual processing and to address the issue of whether semantic memory is subserved by a unique network or by different subsystems, according to semantic category or feature type. To achieve our goals, we administered a word-picture matching task, with within-category foils, to 15 healthy subjects during scanning. Semantic distance between the target and the foil and semantic domain of the target-foil pairs were varied orthogonally. Our results suggest that an amodal, undifferentiated network for the semantic processing of living things and artifacts is located in the anterolateral aspects of the temporal lobes; in fact, activity in this substrate was driven by semantic distance, not by semantic category. By contrast, activity in ventral occipito-temporal cortex was driven by category, not by semantic distance. We interpret the latter finding as the effect exerted by systematic differences between living things and artifacts at the level of their structural representations and possibly of their lower-level visual features. Finally, we attempt to reconcile contrasting data in the neuropsychological and functional imaging literature on semantic substrate and category specificity.

  7. Invitations to Life's Diversity. Teacher-Friendly Science Activities with Reproducible Handouts in English and Spanish. Grades 3-5. Living Things Science Series.

    ERIC Educational Resources Information Center

    Camp, Carole Ann, Ed.

    This booklet, one of six in the Living Things Science series, presents activities about diversity and classification of living things which address basic "Benchmarks" suggested by the American Association for the Advancement of Science for the Living Environment for grades 3-5. Contents include background information, vocabulary (in…

  8. Revisiting Preschoolers' Living Things Concept: A Microgenetic Analysis of Conceptual Change in Basic Biology

    ERIC Educational Resources Information Center

    Opfer, John E.; Siegler, Robert S.

    2004-01-01

    Many preschoolers know that plants and animals share basic biological properties, but this knowledge does not usually lead them to conclude that plants, like animals, are living things. To resolve this seeming paradox, we hypothesized that preschoolers largely base their judgments of life status on a biological property, capacity for teleological…

  9. Getting By on the Minimum: The Lives of Working-Class Women.

    ERIC Educational Resources Information Center

    Johnson, Jennifer

    The lives of working-class women were explored through interviews with 63 middle-aged women, most of whom were employed in working-class jobs and living working-class lives in Baltimore, Maryland. The following were among the areas covered in the interviews: the women's lives on and off the job; their job satisfaction; the reasons they work and…

  10. Different Living Things. Seychelles Integrated Science. [Teacher and Pupil Booklets.] Unit 5.

    ERIC Educational Resources Information Center

    Brophy, M.; Fryars, M.

    Seychelles Integrated Science (SIS), a 3-year laboratory-based science program for students (ages 11-15) in upper primary grades 7, 8, and 9, was developed from an extensive evaluation and modification of previous P7-P9 materials. This P7 SIS unit is designed to: (1) help students develop an elementary understanding of how living things can be…

  11. Profile of Students’ Critical Thinking Skill Measured by Science Virtual Test on Living Things and Environmental Sustainability Theme

    NASA Astrophysics Data System (ADS)

    Maulida, N. I.; Firman, H.; Rusyati, L.

    2017-02-01

    The aims of this study are: (1) to investigate the level of students’ critical thinking skill on living things and environmental sustainability theme for each Inch’ critical thinking elements and overall, (2) to investigate the level of students’ critical thinking skill on living things characteristic, biodiversity, energy resources, ecosystem, environmental pollution, and global warming topics. The research was conducted due to the important of critical thinking measurement to get the current skill description as the basic consideration for further critical thinking skill improvement in lower secondary science. The research method used was descriptive. 331 seventh grade students taken from five lower secondary schools in Cirebon were tested to get the critical thinking skill data by using Science Virtual Test as the instrument. Generally, the mean scores on eight Inch’ critical thinking elements and overall score from descriptive statistic reveals a moderate attainments level. Students’ critical thinking skill on biodiversity, energy resources, ecosystem, environmental pollution, and global warming topics are in moderate level. While students’ critical thinking skill on living things characteristic is identified as high level. Students’ experience in thinking critically during science learning process and the characteristic of the topic are emerged as the reason behind the students’ critical thinking skill level on certain science topic.

  12. 26 CFR 1.167(m)-1 - Class lives.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 2 2010-04-01 2010-04-01 false Class lives. 1.167(m)-1 Section 1.167(m)-1...) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.167(m)-1 Class lives. (a) For rules regarding the election to use the class life system authorized by section 167(m), see...

  13. 26 CFR 1.167(m)-1 - Class lives.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 2 2011-04-01 2011-04-01 false Class lives. 1.167(m)-1 Section 1.167(m)-1...) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.167(m)-1 Class lives. (a) For rules regarding the election to use the class life system authorized by section 167(m), see...

  14. 26 CFR 1.167(m)-1 - Class lives.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 2 2014-04-01 2014-04-01 false Class lives. 1.167(m)-1 Section 1.167(m)-1...) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.167(m)-1 Class lives. (a) For rules regarding the election to use the class life system authorized by section 167(m), see...

  15. 26 CFR 1.167(m)-1 - Class lives.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 2 2013-04-01 2013-04-01 false Class lives. 1.167(m)-1 Section 1.167(m)-1...) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.167(m)-1 Class lives. (a) For rules regarding the election to use the class life system authorized by section 167(m), see...

  16. 26 CFR 1.167(m)-1 - Class lives.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 2 2012-04-01 2012-04-01 false Class lives. 1.167(m)-1 Section 1.167(m)-1...) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations § 1.167(m)-1 Class lives. (a) For rules regarding the election to use the class life system authorized by section 167(m), see...

  17. A Cloud-Based Internet of Things Platform for Ambient Assisted Living

    PubMed Central

    Cubo, Javier; Nieto, Adrián; Pimentel, Ernesto

    2014-01-01

    A common feature of ambient intelligence is that many objects are inter-connected and act in unison, which is also a challenge in the Internet of Things. There has been a shift in research towards integrating both concepts, considering the Internet of Things as representing the future of computing and communications. However, the efficient combination and management of heterogeneous things or devices in the ambient intelligence domain is still a tedious task, and it presents crucial challenges. Therefore, to appropriately manage the inter-connection of diverse devices in these systems requires: (1) specifying and efficiently implementing the devices (e.g., as services); (2) handling and verifying their heterogeneity and composition; and (3) standardizing and managing their data, so as to tackle large numbers of systems together, avoiding standalone applications on local servers. To overcome these challenges, this paper proposes a platform to manage the integration and behavior-aware orchestration of heterogeneous devices as services, stored and accessed via the cloud, with the following contributions: (i) we describe a lightweight model to specify the behavior of devices, to determine the order of the sequence of exchanged messages during the composition of devices; (ii) we define a common architecture using a service-oriented standard environment, to integrate heterogeneous devices by means of their interfaces, via a gateway, and to orchestrate them according to their behavior; (iii) we design a framework based on cloud computing technology, connecting the gateway in charge of acquiring the data from the devices with a cloud platform, to remotely access and monitor the data at run-time and react to emergency situations; and (iv) we implement and generate a novel cloud-based IoT platform of behavior-aware devices as services for ambient intelligence systems, validating the whole approach in real scenarios related to a specific ambient assisted living application

  18. A cloud-based Internet of Things platform for ambient assisted living.

    PubMed

    Cubo, Javier; Nieto, Adrián; Pimentel, Ernesto

    2014-08-04

    A common feature of ambient intelligence is that many objects are inter-connected and act in unison, which is also a challenge in the Internet of Things. There has been a shift in research towards integrating both concepts, considering the Internet of Things as representing the future of computing and communications. However, the efficient combination and management of heterogeneous things or devices in the ambient intelligence domain is still a tedious task, and it presents crucial challenges. Therefore, to appropriately manage the inter-connection of diverse devices in these systems requires: (1) specifying and efficiently implementing the devices (e.g., as services); (2) handling and verifying their heterogeneity and composition; and (3) standardizing and managing their data, so as to tackle large numbers of systems together, avoiding standalone applications on local servers. To overcome these challenges, this paper proposes a platform to manage the integration and behavior-aware orchestration of heterogeneous devices as services, stored and accessed via the cloud, with the following contributions: (i) we describe a lightweight model to specify the behavior of devices, to determine the order of the sequence of exchanged messages during the composition of devices; (ii) we define a common architecture using a service-oriented standard environment, to integrate heterogeneous devices by means of their interfaces, via a gateway, and to orchestrate them according to their behavior; (iii) we design a framework based on cloud computing technology, connecting the gateway in charge of acquiring the data from the devices with a cloud platform, to remotely access and monitor the data at run-time and react to emergency situations; and (iv) we implement and generate a novel cloud-based IoT platform of behavior-aware devices as services for ambient intelligence systems, validating the whole approach in real scenarios related to a specific ambient assisted living application.

  19. 78 FR 25227 - Proposed Amendment of Class E Airspace; Live Oak, FL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-30

    ... action proposes to amend Class E Airspace in the Live Oak, FL area, as new Standard Instrument Approach...-0001; Airspace Docket No. 12-ASO-45] Proposed Amendment of Class E Airspace; Live Oak, FL AGENCY... continued safety and management of instrument flight rules (IFR) operations for SIAPs within the Live Oak...

  20. An Internet of Things platform architecture for supporting ambient assisted living environments.

    PubMed

    Tsirmpas, Charalampos; Kouris, Ioannis; Anastasiou, Athanasios; Giokas, Kostas; Iliopoulou, Dimitra; Koutsouris, Dimitris

    2017-01-01

    Internet of Things (IoT) is the logical further development of today's Internet, enabling a huge amount of devices to communicate, compute, sense and act. IoT sensors placed in Ambient Assisted Living (AAL) environments, enable the context awareness and allow the support of the elderly in their daily routines, ultimately allowing an independent and safe lifestyle. The vast amount of data that are generated and exchanged between the IoT nodes require innovative context modeling approaches that go beyond currently used models. Current paper presents and evaluates an open interoperable platform architecture in order to utilize the technical characteristics of IoT and handle the large amount of generated data, as a solution to the technical requirements of AAL applications.

  1. "Trees and Things That Live in Trees": Three Children with Special Needs Experience the Project Approach

    ERIC Educational Resources Information Center

    Griebling, Susan; Elgas, Peg; Konerman, Rachel

    2015-01-01

    The authors report on research conducted during a project investigation undertaken with preschool children, ages 3-5. The report focuses on three children with special needs and the positive outcomes for each child as they engaged in the project Trees and Things That Live in Trees. Two of the children were diagnosed with developmental delays, and…

  2. Invitations to Evolving. Teacher-Friendly Science Activities with Reproducible Handouts in English and Spanish. Grades 3-5. Living Things Science Series.

    ERIC Educational Resources Information Center

    Camp, Carole Ann, Ed.

    This booklet, one of six in the Living Things Science series, presents activities about evolution which address basic "Benchmarks" suggested by the American Association for the Advancement of Science for the Living Environment for grades 3-5. Contents include background information, vocabulary (in English and Spanish), materials,…

  3. 78 FR 38554 - Amendment of Class E Airspace; Live Oak, FL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-27

    ... Live Oak, FL area, as new Standard Instrument Approach Procedures (SIAPs) have been developed at... from 700 feet above the surface within a 7-mile radius at Suwannee County Airport, Live Oak, FL. New...-0001; Airspace Docket No. 12-ASO-45] Amendment of Class E Airspace; Live Oak, FL AGENCY: Federal...

  4. Negotiating Cross-Class Identities While Living a Curriculum of Moral Education

    ERIC Educational Resources Information Center

    Cutri, Ramona Maile; Manning, Jill; Weight, Cecilia Santiago

    2012-01-01

    Background/Context: A person's socioeconomic class is not a stagnant category based on her income level, but is rather an ongoing lived identity that includes a dynamic process of political struggle. In our self-study, we unpack both our poverty and upper-middle-class experiences and in so doing examine our intergenerational cross-class identity…

  5. Using very very tiny things that are a bit heavier than almost the same very very tiny things to understand much bigger things like animals

    NASA Astrophysics Data System (ADS)

    Haupt, R. J.

    2016-12-01

    Everything that is is made up of very very tiny things. You are made up of these things, and so is the air you breathe, the water you drink, and the food that you eat. There is an old saying, "you are what you eat." This saying is true. Sometimes the very very tiny things that make us all up are a little bit heavier than normal. Sometimes being more heavy is bad and if you hang out with it for too long you will get sick and die. We are not talking about that type, our type is totally safe, just a bit heavy is all. Being heavy does not change what the thing is, but it does change how the thing moves around the world, and if we look close at things like animals we can learn about what went into making it that way. We do this using state-of-the-art boxes with lights and computers and other stuff inside. We can figure out how much of a thing is made up of the very very tiny things that are a bit heavier but still pretty much the same as the other very very tiny things. Why does this matter? Because sometimes we want to know if an animal ate other animals or if it ate things that grow out of the ground that are not animals. Why not just watch what the animal does? Because sometimes the animals are hard to see because they live up in trees or deep in the water. Other times the animal has been dead for a long time, so long that it might not even have any family left. It's sad but it happens. Turns out, the numbers the box will give us are from the body of the animal that was doing the eating, so we can know what it was eating that way and don't even have to watch it. It is important to know a lot about the box we are using, and also about the animal and types of food the animal might have eaten, but it is still a great box for learning about animals and all sorts of other things too. I work a lot with an animal named after one of seven bad things we're told not to do, the one where you don't really do anything at all, you just sit there, doing nothing. Maybe eating

  6. Why are living things sensitive to weak magnetic fields?

    PubMed

    Liboff, Abraham R

    2014-09-01

    There is evidence for robust interactions of weak ELF magnetic fields with biological systems. Quite apart from the difficulties attending a proper physical basis for such interactions, an equally daunting question asks why these should even occur, given the apparent lack of comparable signals in the long-term electromagnetic environment. We suggest that the biological basis is likely to be found in the weak (∼50 nT) daily swing in the geomagnetic field that results from the solar tidal force on free electrons in the upper atmosphere, a remarkably constant effect exactly in phase with the solar diurnal change. Because this magnetic change is locked into the solar-derived everyday diurnal response in living things, one can argue that it acts as a surrogate for the solar variation, and therefore plays a role in chronobiological processes. This implies that weak magnetic field interactions may have a chronodisruptive basis, homologous to the more familiar effects on the biological clock arising from sleep deprivation, phase-shift employment and light at night. It is conceivable that the widespread sensitivity of biological systems to weak ELF magnetic fields is vestigially derived from this diurnal geomagnetic effect.

  7. Invitations to Cells: Life's Building Blocks. Teacher-Friendly Science Activities with Reproducible Handouts in English and Spanish. Grades 3-5. Living Things Science Series.

    ERIC Educational Resources Information Center

    Camp, Carole Ann, Ed.

    This booklet, one of six in the Living Things Science series, presents activities about cells which address basic "Benchmarks" suggested by the American Association for the Advancement of Science for the Living Environment for grades 3-5. Contents include background information, vocabulary (in English and Spanish), materials, procedures,…

  8. Invitations to Heredity: Generation to Generation. Teacher-Friendly Science Activities with Reproducible Handouts in English and Spanish. Grades 3-5. Living Things Science Series.

    ERIC Educational Resources Information Center

    Camp, Carole Ann, Ed.

    This booklet, one of six in the Living Things Science series, presents activities about heredity and genetics which address basic "Benchmarks" suggested by the American Association for the Advancement of Science for the Living Environment for grades 3-5. Contents include background information, vocabulary (in English and Spanish),…

  9. Can We Make Definite Categorization of Student Attitudes? A Rough Set Approach to Investigate Students' Implicit Attitudinal Typologies toward Living Things

    ERIC Educational Resources Information Center

    Narli, Serkan; Yorek, Nurettin; Sahin, Mehmet; Usak, Muhammet

    2010-01-01

    This study investigates the possibility of analyzing educational data using the theory of rough sets which is mostly employed in the fields of data analysis and data mining. Data were collected using an open-ended conceptual understanding test of the living things administered to first-year high school students. The responses of randomly selected…

  10. Invitations to the Matter-Energy Cycle. Teacher-Friendly Science Activities with Reproducible Handouts in English and Spanish. Grades 3-5. Living Things Science Series.

    ERIC Educational Resources Information Center

    Camp, Carole Ann, Ed.

    This booklet, one of six in the Living Things Science series, presents activities about matter and energy which address basic "Benchmarks" suggested by the American Association for the Advancement of Science for the Living Environment for grades 3-5. Contents include background information, vocabulary (in English and Spanish), materials,…

  11. Science K-12, Living Things Are Products of Their Heredity and Their Environment. Utica City School District Articulated Curriculum: Project SEARCH, 1975.

    ERIC Educational Resources Information Center

    Utica City School District, NY.

    Two-column objectives are listed for an integrated science curriculum (grades K-12), often subheaded according to science area (biology, health, general science, physical science) and grade level. Concepts regarding characteristics of living things are stressed in objectives for the primary grades (K-5), and reproductive biology is covered…

  12. Informal Learning: A Lived Experience in a University Musicianship Class

    ERIC Educational Resources Information Center

    Mok, Annie O.

    2017-01-01

    This study investigates how a class of university music students who engaged in a "lived" experience of informal learning adopted methods and strategies to complete a self-learning "aural copying" performance assignment in a musicianship class in Hong Kong. Data were collected from observations of the performances and the…

  13. Tangible Things of American Astronomy

    NASA Astrophysics Data System (ADS)

    Schechner, Sara Jane

    2018-01-01

    As a science that studies celestial objects situated at vast distances from us, astronomy deals with few things that can be touched directly. And yet, astronomy has many tangible things—scientific instruments, observatories, and log books, for example—which link the past to the present. There is little question about maintaining things still valuable for scientific research purposes, but why should we care about documenting and preserving the old and obsolete? One answer is that material things, when closely examined, enhance our knowledge of astronomy’s history in ways that written texts alone cannot do. A second answer is that learning about the past helps us live critically in the present. In brief case studies, this talk will find meaning in objects that are extraordinary or commonplace. These will include a sundial, an almanac, telescopes, clocks, a rotating desk, photographic plates, and fly spankers.

  14. Invitations to Interdependence: Caught in the Web. Teacher-Friendly Science Activities with Reproducible Handouts in English and Spanish. Grades 3-5. Living Things Science Series.

    ERIC Educational Resources Information Center

    Camp, Carole Ann, Ed.

    This booklet, one of six in the Living Things Science series, presents activities about ecosystems which address basic "Benchmarks" suggested by the American Association for the Advancement of Science for the Living Environment for grades 3-5. Contents include background information, vocabulary (in English and Spanish), materials,…

  15. Five Foul Things That Are Also Good for You

    MedlinePlus

    ... Things That Are Also Good for You Inside Life Science View All Articles | Inside Life Science Home Page Five Foul Things That Are Also ... Learn more: NIH Human Microbiome Project This Inside Life Science article also appears on LiveScience . Learn about related ...

  16. Career Counseling: 101+ Things You Can Do with a Degree in Biology

    ERIC Educational Resources Information Center

    Eyster, Kathleen M.

    2007-01-01

    Biology is the science of life and of how living things work. Our students choose to major in biology in college because of a fascination with understanding how living things function, but often they have difficulty in identifying a career that uses their foundation in biology despite the variety of biology-based careers available. The purpose of…

  17. Live long and prosper? Childhood living conditions, marital status, social class in adulthood and mortality during mid-life: a cohort study.

    PubMed

    Fors, Stefan; Lennartsson, Carin; Lundberg, Olle

    2011-03-01

    The aim of the present study was to investigate the impact of childhood living conditions, marital status, and social class in adulthood on the risk of mortality during mid-life. Two questions were addressed: Is there an effect of childhood living conditions on mortality risk during mid-life and if so, is the effect mediated or modified by social class and/or marital status in adulthood? A nationally representative, Swedish, level of living survey from 1968 was used as baseline. The study included those aged 25-69 at baseline (n = 4082). Social conditions in childhood and adulthood were assessed using self-reports. These individuals were then followed for 39 years using registry data on mortality. The results showed associations between childhood living conditions, marital status, social class in adulthood and mortality during mid life. Social class and familial conditions during childhood as well as marital status and social class in adulthood all contributed to the risk of mortality during mid-life. Individuals whose father's were manual workers, who grew up in broken homes, who were unmarried, and/or were manual workers in adulthood had an increased risk of mortality during mid life. The effects of childhood conditions were, in part, both mediated and modified by social class in adulthood. The findings of this study suggest that there are structural, social conditions experienced at different stages of the life course that affect the risk of mortality during mid-life.

  18. The power of living things: Living memorials as therapeutic landscapes

    Treesearch

    Heather L. McMillen; Lindsay K. Campbell; Erika S. Svendsen

    2017-01-01

    In response to the events of 11 September 2001 (9/11), many communities came together to create living memorials. Many living memorials were established near the crash sites, but others were created across the United States from urban to rural areas, with designs ranging from entire forests to single trees. They were created by surviving family members, supporters of...

  19. A Platform for Learning Internet of Things

    ERIC Educational Resources Information Center

    Bogdanovic, Zorica; Simic, Konstantin; Milutinovic, Miloš; Radenkovic, Božidar; Despotovic-Zrakic, Marijana

    2014-01-01

    This paper presents a model for conducting Internet of Things (IoT) classes based on a web-service oriented cloud platform. The goal of the designed model is to provide university students with knowledge about IoT concepts, possibilities, and business models, and allow them to develop basic system prototypes using general-purpose microdevices and…

  20. Teachers' Lived Experiences about Teaching-Learning Process in Multi-Grade Classes

    ERIC Educational Resources Information Center

    Mortazavizadeh, Seyyed Heshmatollah; Nili, Mohammad Reza; Isfahani, Ahmad Reza Nasr; Hassani, Mohammad

    2017-01-01

    This study seeks to recognize teachers' lived experiences about teaching-learning process in multi-grade classes. The approach of the study is qualitative under the rubric of phenomenological studies. The statistical population consisted of the teachers of multi-grade classes in a non-prosperous province and a prosperous one. 14 teachers were…

  1. An Indoor Monitoring System for Ambient Assisted Living Based on Internet of Things Architecture

    PubMed Central

    Marques, Gonçalo; Pitarma, Rui

    2016-01-01

    The study of systems and architectures for ambient assisted living (AAL) is undoubtedly a topic of great relevance given the aging of the world population. The AAL technologies are designed to meet the needs of the aging population in order to maintain their independence as long as possible. As people typically spend more than 90% of their time in indoor environments, indoor air quality (iAQ) is perceived as an imperative variable to be controlled for the inhabitants’ wellbeing and comfort. Advances in networking, sensors, and embedded devices have made it possible to monitor and provide assistance to people in their homes. The continuous technological advancements make it possible to build smart objects with great capabilities for sensing and connecting several possible advancements in ambient assisted living systems architectures. Indoor environments are characterized by several pollutant sources. Most of the monitoring frameworks instantly accessible are exceptionally costly and only permit the gathering of arbitrary examples. iAQ is an indoor air quality system based on an Internet of Things paradigm that incorporates in its construction Arduino, ESP8266, and XBee technologies for processing and data transmission and micro sensors for data acquisition. It also allows access to data collected through web access and through a mobile application in real time, and this data can be accessed by doctors in order to support medical diagnostics. Five smaller scale sensors of natural parameters (air temperature, moistness, carbon monoxide, carbon dioxide, and glow) were utilized. Different sensors can be included to check for particular contamination. The results reveal that the system can give a viable indoor air quality appraisal in order to anticipate technical interventions for improving indoor air quality. Indeed indoor air quality might be distinctively contrasted with what is normal for a quality living environment. PMID:27869682

  2. An Indoor Monitoring System for Ambient Assisted Living Based on Internet of Things Architecture.

    PubMed

    Marques, Gonçalo; Pitarma, Rui

    2016-11-17

    The study of systems and architectures for ambient assisted living (AAL) is undoubtedly a topic of great relevance given the aging of the world population. The AAL technologies are designed to meet the needs of the aging population in order to maintain their independence as long as possible. As people typically spend more than 90% of their time in indoor environments, indoor air quality (iAQ) is perceived as an imperative variable to be controlled for the inhabitants' wellbeing and comfort. Advances in networking, sensors, and embedded devices have made it possible to monitor and provide assistance to people in their homes. The continuous technological advancements make it possible to build smart objects with great capabilities for sensing and connecting several possible advancements in ambient assisted living systems architectures. Indoor environments are characterized by several pollutant sources. Most of the monitoring frameworks instantly accessible are exceptionally costly and only permit the gathering of arbitrary examples. iAQ is an indoor air quality system based on an Internet of Things paradigm that incorporates in its construction Arduino, ESP8266, and XBee technologies for processing and data transmission and micro sensors for data acquisition. It also allows access to data collected through web access and through a mobile application in real time, and this data can be accessed by doctors in order to support medical diagnostics. Five smaller scale sensors of natural parameters (air temperature, moistness, carbon monoxide, carbon dioxide, and glow) were utilized. Different sensors can be included to check for particular contamination. The results reveal that the system can give a viable indoor air quality appraisal in order to anticipate technical interventions for improving indoor air quality. Indeed indoor air quality might be distinctively contrasted with what is normal for a quality living environment.

  3. 11 Things to Know about Cerebral Palsy

    MedlinePlus

    ... Button Past Emails 11 Things to Know about Cerebral Palsy Language: English (US) Español (Spanish) Recommend on Facebook ... and families living with CP. Early Signs of CP From birth to 5 years of age, a ...

  4. Living in the city: school friendships, diversity and the middle classes.

    PubMed

    Vincent, Carol; Neal, Sarah; Iqbal, Humera

    2018-06-01

    Much of the literature on the urban middle classes describes processes of both affiliation (often to the localities) and disaffiliation (often from some of the non-middle-class residents). In this paper, we consider this situation from a different position, drawing on research exploring whether and how children and adults living in diverse localities develop friendships with those different to themselves in terms of social class and ethnicity. This paper focuses on the interviews with the ethnically diverse, but predominantly white British, middle-class parent participants, considering their attitudes towards social and cultural difference. We emphasize the importance of highlighting inequalities that arise from social class and its intersection with ethnicity in analyses of complex urban populations. The paper's contribution is, first, to examine processes of clustering amongst the white British middle-class parents, particularly in relation to social class. Second, we contrast this process, and its moments of reflection and unease, with the more deliberate and purposeful efforts of one middle-class, Bangladeshi-origin mother who engages in active labour to facilitate relationships across social and ethnic difference. © London School of Economics and Political Science 2017.

  5. The mental representation of living and nonliving things: differential weighting and interactivity of sensorial and non-sensorial features.

    PubMed

    Ventura, Paulo; Morais, José; Brito-Mendes, Carlos; Kolinsky, Régine

    2005-02-01

    Warrington and colleagues (Warrington & McCarthy, 1983, 1987; Warrington & Shallice, 1984) claimed that sensorial and functional-associative (FA) features are differentially important in determining the meaning of living things (LT) and nonliving things (NLT). The first aim of the present study was to evaluate this hypothesis through two different access tasks: feature generation (Experiment 1) and cued recall (Experiment 2). The results of both experiments provided consistent empirical support for Warrington and colleagues' assumption. The second aim of the present study was to test a new differential interactivity hypothesis that combines Warrington and colleagueS' assumption with the notion of a higher number of intercorrelations and hence of a stronger connectivity between sensorial and non-sensorial features for LTs than for NLTs. This hypothesis was motivated by previoUs reports of an uncrossed interaction between domain (LTs vs NLTs) and attribute type (sensorial vs FA) in, for example, a feature verification task (Laws, Humber, Ramsey, & McCarthy, 1995): while FA attributes are verified faster than sensorial attributes for NLTs, no difference is observed for LTs. We replicated and generalised this finding using several feature verification tasks on both written words and pictures (Experiment 3), including in conditions aimed at minimising the intervention of priming biases and strategic or mnemonic processes (Experiment 4). The whole set of results suggests that both privileged relations between features and categories, and the differential importance of intercorrelations between features as a function of category, modulate access to semantic features.

  6. The internet of things for personalized health.

    PubMed

    Schreier, Günter

    2014-01-01

    Advances in information and communications technologies (ICT) enable new personalized health care concepts which are often characterized by four "P" terms, i.e. personalized, predictive, preventive and participatory. However, real world implementations of the complete 4P spectrum hardly exist today. The Internet of Things (IoT) has been defined as an extension to the current Internet that enables pervasive communication between the physical and the virtual world. Smart devices and enabling elements like Near Field Communication (NFC) and Radio Frequency Identification (RFID) technology already exist and increasingly will be a mainstream element of our lives. This future vision paper attempts to assess if and how the Internet of Things for personalized health (IoT4pH) can help to facilitate the 4P healthcare paradigm and discusses related challenges and opportunities.

  7. Class, Gender, and Mobility: Unraveling the "Tangled Things."

    ERIC Educational Resources Information Center

    Cookson, Peter W., Jr.

    1990-01-01

    Reviews Sara Delamont's "Knowledgeable Women: Structuralism and the Reproduction of Elites" (1989), a feminist examination of the education of elite women which provides many insights into how gender and class operate within the dominant classes. (DM)

  8. What kinds of things are psychiatric disorders?

    PubMed

    Kendler, K S; Zachar, P; Craver, C

    2011-06-01

    This essay explores four answers to the question 'What kinds of things are psychiatric disorders?' Essentialist kinds are classes whose members share an essence from which their defining features arise. Although elegant and appropriate for some physical (e.g. atomic elements) and medical (e.g. Mendelian disorders) phenomena, this model is inappropriate for psychiatric disorders, which are multi-factorial and 'fuzzy'. Socially constructed kinds are classes whose members are defined by the cultural context in which they arise. This model excludes the importance of shared physiological mechanisms by which the same disorder could be identified across different cultures. Advocates of practical kinds put off metaphysical questions about 'reality' and focus on defining classes that are useful. Practical kinds models for psychiatric disorders, implicit in the DSM nosologies, do not require that diagnoses be grounded in shared causal processes. If psychiatry seeks to tie disorders to etiology and underlying mechanisms, a model first proposed for biological species, mechanistic property cluster (MPC) kinds, can provide a useful framework. MPC kinds are defined not in terms of essences but in terms of complex, mutually reinforcing networks of causal mechanisms. We argue that psychiatric disorders are objectively grounded features of the causal structure of the mind/brain. MPC kinds are fuzzy sets defined by mechanisms at multiple levels that act and interact to produce the key features of the kind. Like species, psychiatric disorders are populations with central paradigmatic and more marginal members. The MPC view is the best current answer to 'What kinds of things are psychiatric disorders?'

  9. Time to Talk: 5 Things to Know about Probiotics

    MedlinePlus

    ... X Y Z 5 Things To Know About Probiotics Share: Probiotics are live microorganisms (e.g., bacteria) that are ... microorganisms, you might have a better understanding of probiotics. The body, especially the lower gastrointestinal tract (the ...

  10. Flying beneath the Radar of Health Reform: The Community Living Assistance Services and Supports (CLASS) Act

    ERIC Educational Resources Information Center

    Miller, Edward Alan

    2011-01-01

    The Patient Protection and Affordable Care Act attempts to address prevailing deficiencies in long-term care (LTC) financing through the Community Living Assistance Services and Supports (CLASS) Act, a national voluntary LTC insurance program administered by the Federal government. The CLASS Act is intended to supplement rather than supplant…

  11. Learning Things: Material Culture in Art Education

    ERIC Educational Resources Information Center

    Blandy, Doug; Bolin, Paul E.

    2018-01-01

    This is the first comprehensive book to connect art education to material culture--an evolving pedagogy about the meaning of "things" in the lives of children, youth, and adults. Written by luminaries in the field, this resource explores a range of objects exemplifying material culture, defined as "the human-formed objects, spaces,…

  12. Selective impairment of living things and musical instruments on a verbal 'Semantic Knowledge Questionnaire' in a case of apperceptive visual agnosia.

    PubMed

    Masullo, Carlo; Piccininni, Chiara; Quaranta, Davide; Vita, Maria Gabriella; Gaudino, Simona; Gainotti, Guido

    2012-10-01

    Semantic memory was investigated in a patient (MR) affected by a severe apperceptive visual agnosia, due to an ischemic cerebral lesion, bilaterally affecting the infero-mesial parts of the temporo-occipital cortices. The study was made by means of a Semantic Knowledge Questionnaire (Laiacona, Barbarotto, Trivelli, & Capitani, 1993), which takes separately into account four categories of living beings (animals, fruits, vegetables and body parts) and of artefacts (furniture, tools, vehicles and musical instruments), does not require a visual analysis and allows to distinguish errors concerning super-ordinate categorization, perceptual features and functional/encyclopedic knowledge. When the total number of errors obtained on all the categories of living and non-living beings was considered, a non-significant trend toward a higher number of errors in living stimuli was observed. This difference, however, became significant when body parts and musical instruments were excluded from the analysis. Furthermore, the number of errors obtained on the musical instruments was similar to that obtained on the living categories of animals, fruits and vegetables and significantly higher of that obtained in the other artefact categories. This difference was still significant when familiarity, frequency of use and prototypicality of each stimulus entered into a logistic regression analysis. On the other hand, a separate analysis of errors obtained on questions exploring super-ordinate categorization, perceptual features and functional/encyclopedic attributes showed that the differences between living and non-living stimuli and between musical instruments and other artefact categories were mainly due to errors obtained on questions exploring perceptual features. All these data are at variance with the 'domains of knowledge' hypothesis', which assumes that the breakdown of different categories of living and non-living things respects the distinction between biological entities and

  13. Children Writing "Hard Times": Lived Experiences of Poverty and the Class-Privileged Assumptions of a Mandated Curriculum

    ERIC Educational Resources Information Center

    Dutro, Elizabeth

    2009-01-01

    Dutro discusses an analysis of the disconnect between the material realities of the lives of a group of third-grade children living in poverty and the middle-class assumptions of a district-mandated unit within a literacy curriculum. The analysis arose in the context of an ethnographic study of identity and classroom literacy practices; it was…

  14. College Students' Attitudes towards Living Organisms: The Influence of Experience and Knowledge.

    ERIC Educational Resources Information Center

    Yore, Lola Boeck; Boyer, Stan

    1997-01-01

    Reports on the attitude variations between students who had direct experiences with another living thing and those who did not. All students who had direct experiences with another living thing showed a higher mean value in all the attitude categories that showed more concern for another species. Confirms the importance of students having direct…

  15. Doing the Right Thing for Children: Eight Qualities of Leadership

    ERIC Educational Resources Information Center

    Sykes, Maurice

    2014-01-01

    Maurice Sykes has made advocating for and advancing high-quality early childhood education his life's work. Through mentorships, presentations, and personal example, Maurice challenges and inspires educators to become effective leaders who make a difference in children's lives. He does the same in "Doing the Right Thing for Children: Eight…

  16. Substance Use, Violence, and Antiretroviral Adherence: A Latent Class Analysis of Women Living with HIV in Canada.

    PubMed

    Carter, Allison; Roth, Eric Abella; Ding, Erin; Milloy, M-J; Kestler, Mary; Jabbari, Shahab; Webster, Kath; de Pokomandy, Alexandra; Loutfy, Mona; Kaida, Angela

    2018-03-01

    We used latent class analysis to identify substance use patterns for 1363 women living with HIV in Canada and assessed associations with socio-economic marginalization, violence, and sub-optimal adherence to combination antiretroviral therapy (cART). A six-class model was identified consisting of: abstainers (26.3%), Tobacco Users (8.81%), Alcohol Users (31.9%), 'Socially Acceptable' Poly-substance Users (13.9%), Illicit Poly-substance Users (9.81%) and Illicit Poly-substance Users of All Types (9.27%). Multinomial logistic regression showed that women experiencing recent violence had significantly higher odds of membership in all substance use latent classes, relative to Abstainers, while those reporting sub-optimal cART adherence had higher odds of being members of the poly-substance use classes only. Factors significantly associated with Illicit Poly-substance Users of All Types were sexual minority status, lower income, and lower resiliency. Findings underline a need for increased social and structural supports for women who use substances to support them in leading safe and healthy lives with HIV.

  17. A Survey of Data Semantization in Internet of Things

    PubMed Central

    Shi, Feifei; Zhu, Tao

    2018-01-01

    With the development of Internet of Things (IoT), more and more sensors, actuators and mobile devices have been deployed into our daily lives. The result is that tremendous data are produced and it is urgent to dig out hidden information behind these volumous data. However, IoT data generated by multi-modal sensors or devices show great differences in formats, domains and types, which poses challenges for machines to process and understand. Therefore, adding semantics to Internet of Things becomes an overwhelming tendency. This paper provides a systematic review of data semantization in IoT, including its backgrounds, processing flows, prevalent techniques, applications, existing challenges and open issues. It surveys development status of adding semantics to IoT data, mainly referring to sensor data and points out current issues and challenges that are worth further study. PMID:29361772

  18. A Survey of Data Semantization in Internet of Things.

    PubMed

    Shi, Feifei; Li, Qingjuan; Zhu, Tao; Ning, Huansheng

    2018-01-22

    With the development of Internet of Things (IoT), more and more sensors, actuators and mobile devices have been deployed into our daily lives. The result is that tremendous data are produced and it is urgent to dig out hidden information behind these volumous data. However, IoT data generated by multi-modal sensors or devices show great differences in formats, domains and types, which poses challenges for machines to process and understand. Therefore, adding semantics to Internet of Things becomes an overwhelming tendency. This paper provides a systematic review of data semantization in IoT, including its backgrounds, processing flows, prevalent techniques, applications, existing challenges and open issues. It surveys development status of adding semantics to IoT data, mainly referring to sensor data and points out current issues and challenges that are worth further study.

  19. The Internet of Things for basic nursing care-A scoping review.

    PubMed

    Mieronkoski, Riitta; Azimi, Iman; Rahmani, Amir M; Aantaa, Riku; Terävä, Virpi; Liljeberg, Pasi; Salanterä, Sanna

    2017-04-01

    The novel technology of the Internet of Things (IoT) connects objects to the Internet and its most advanced applications refine obtained data for the user. We propose that Internet of Things technology can be used to promote basic nursing care in the hospital environment by improving the quality of care and patient safety. To introduce the concept of Internet of Things to nursing audience by exploring the state of the art of Internet of Things based technology for basic nursing care in the hospital environment. Scoping review methodology following Arksey & O'Malley's stages from one to five were used to explore the extent, range, and nature of current literature. We searched eight databases using predefined search terms. A total of 5030 retrievals were found which were screened for duplications and relevancy to the study topic. 265 papers were chosen for closer screening of the abstracts and 93 for full text evaluation. 62 papers were selected for the review. The constructs of the papers, the Internet of Things based innovations and the themes of basic nursing care in hospital environment were identified. Most of the papers included in the review were peer-reviewed proceedings of technological conferences or articles published in technological journals. The Internet of Things based innovations were presented in methodology papers or tested in case studies and usability assessments. Innovations were identified in several topics in four basic nursing care activities: comprehensive assessment, periodical clinical reassessment, activities of daily living and care management. Internet of Things technology is providing innovations for the use of basic nursing care although the innovations are emerging and still in early stages. Internet of things is yet vaguely adopted in nursing. The possibilities of the Internet of Things are not yet exploited as well as they could. Nursing science might benefit from deeper involvement in engineering research in the area of health

  20. Gender inequalities in health: exploring the contribution of living conditions in the intersection of social class.

    PubMed

    Malmusi, Davide; Vives, Alejandra; Benach, Joan; Borrell, Carme

    2014-01-01

    Women experience poorer health than men despite their longer life expectancy, due to a higher prevalence of non-fatal chronic illnesses. This paper aims to explore whether the unequal gender distribution of roles and resources can account for inequalities in general self-rated health (SRH) by gender, across social classes, in a Southern European population. Cross-sectional study of residents in Catalonia aged 25-64, using data from the 2006 population living conditions survey (n=5,817). Poisson regression models were used to calculate the fair/poor SRH prevalence ratio (PR) by gender and to estimate the contribution of variables assessing several dimensions of living conditions as the reduction in the PR after their inclusion in the model. Analyses were stratified by social class (non-manual and manual). SRH was poorer for women among both non-manual (PR 1.39, 95% CI 1.09-1.76) and manual social classes (PR 1.36, 95% CI 1.20-1.56). Adjustment for individual income alone eliminated the association between sex and SRH, especially among manual classes (PR 1.01, 95% CI 0.85-1.19; among non-manual 1.19, 0.92-1.54). The association was also reduced when adjusting by employment conditions among manual classes, and household material and economic situation, time in household chores and residential environment among non-manual classes. Gender inequalities in individual income appear to contribute largely to women's poorer health. Individual income may indicate the availability of economic resources, but also the history of access to the labour market and potentially the degree of independence and power within the household. Policies to facilitate women's labour market participation, to close the gender pay gap, or to raise non-contributory pensions may be helpful to improve women's health.

  1. Gender inequalities in health: exploring the contribution of living conditions in the intersection of social class

    PubMed Central

    Malmusi, Davide; Vives, Alejandra; Benach, Joan; Borrell, Carme

    2014-01-01

    Background Women experience poorer health than men despite their longer life expectancy, due to a higher prevalence of non-fatal chronic illnesses. This paper aims to explore whether the unequal gender distribution of roles and resources can account for inequalities in general self-rated health (SRH) by gender, across social classes, in a Southern European population. Methods Cross-sectional study of residents in Catalonia aged 25–64, using data from the 2006 population living conditions survey (n=5,817). Poisson regression models were used to calculate the fair/poor SRH prevalence ratio (PR) by gender and to estimate the contribution of variables assessing several dimensions of living conditions as the reduction in the PR after their inclusion in the model. Analyses were stratified by social class (non-manual and manual). Results SRH was poorer for women among both non-manual (PR 1.39, 95% CI 1.09–1.76) and manual social classes (PR 1.36, 95% CI 1.20–1.56). Adjustment for individual income alone eliminated the association between sex and SRH, especially among manual classes (PR 1.01, 95% CI 0.85–1.19; among non-manual 1.19, 0.92–1.54). The association was also reduced when adjusting by employment conditions among manual classes, and household material and economic situation, time in household chores and residential environment among non-manual classes. Discussion Gender inequalities in individual income appear to contribute largely to women's poorer health. Individual income may indicate the availability of economic resources, but also the history of access to the labour market and potentially the degree of independence and power within the household. Policies to facilitate women's labour market participation, to close the gender pay gap, or to raise non-contributory pensions may be helpful to improve women's health. PMID:24560257

  2. Application of the Internet of Things

    NASA Astrophysics Data System (ADS)

    Qin, Xiaming; Zhang, Guoqing

    2011-12-01

    The Internet of Things is not yet very widespread, many people have little information about Internet of things. But, for magical properties of the Internet of things , its appearance immediately aroused people's great interest. This paper, aiming application of the Internet of Things , use AHP to analyze and look forward to prospects of IOT in many fields.

  3. Hope is the thing with feathers [book review

    Treesearch

    John C Kilgo

    2000-01-01

    Hope Is the Thing with Feathers, written by Christopher Cokinos, presents accounts of the lives and deaths of six extinct species (or races) of North American birds: Carolina parakeet, ivory-billed woodpecker, heath hen, passenger pigeon, Labrador duck, and the great auk. The message of Cokinos’ book is that we must do more than hope; we must act to prevent...

  4. 26 CFR 1.167(a)-12 - Depreciation based on class lives for property first placed in service before January 1, 1971.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... regarding the determination ofclass life”. For rules for regrouping depreciation accounts to conform to... 26 Internal Revenue 2 2010-04-01 2010-04-01 false Depreciation based on class lives for property... lives for property first placed in service before January 1, 1971. (a) In general—(1) Summary. This...

  5. Where the Wild Things Are: Informal Experience and Ecological Reasoning

    ERIC Educational Resources Information Center

    Coley, John D.

    2012-01-01

    Category-based induction requires selective use of different relations to guide inferences; this article examines the development of inferences based on ecological relations among living things. Three hundred and forty-six 6-, 8-, and 10-year-old children from rural, suburban, and urban communities projected novel "diseases" or "insides" from one…

  6. The Live In-Class CEO Intervention: A Capstone Experiential Technique for Leadership Development

    ERIC Educational Resources Information Center

    Rashford, Nicholas S.; de Figueiredo, Joao Neiva

    2011-01-01

    This article describes a pedagogical technique that has been used successfully for more than 35 years in business education, primarily as a capstone experience in MBA and Executive MBA programs: the live in-class CEO intervention method. This method consists of a CEO bringing to the classroom a strategic issue that she or he is currently…

  7. Mixed Methods Research: The "Thing-ness" Problem.

    PubMed

    Hesse-Biber, Sharlene

    2015-06-01

    Contemporary mixed methods research (MMR) veers away from a "loosely bounded" to a "bounded" concept that has important negative implications for how qualitatively driven mixed methods approaches are positioned in the field of mixed methods and overall innovation in the praxis of MMR. I deploy the concept of reification defined as taking an object/abstraction and treating it as if it were real such that it takes on the quality of "thing-ness," having a concrete independent existence. I argue that the contemporary reification of mixed methods as a "thing" is fueled by three interrelated factors: (a) the growing formalization of mixed methods as design, (b) the unexamined belief in the "synergy" of mixed methods and, (c) the deployment of a "practical pragmatism" as the "philosophical partner" for mixed methods inquiry. © The Author(s) 2015.

  8. Humpty Dumpty Reconsidered: Seeing Things Whole in Outward Bound.

    ERIC Educational Resources Information Center

    Horwood, Bert

    For education to make a lasting difference in people's lives, it must touch all dimensions of being human in ways that are integrated or holistic. Content and instructional methods, such as those of Kurt Hahn and Charity James, that are based on images of the intact human being see things whole from the beginning. But our school experience and the…

  9. How Things Work: Teaching Physics in the Context of Everyday Objects

    NASA Astrophysics Data System (ADS)

    Bloomfield, Louis

    2015-03-01

    How Things Work is an unconventional introduction to physics, a course that starts with whole objects and looks inside them to see what makes them work. Effectively ``case-study physics,'' it is designed primarily for non-science students who are unsure of the role of physics in the world and are looking for relevance in their studies. How Things Work is essentially the generalization of context-based introductory courses (Physics of the Human Body, Physics of the Automobile, and Physics of Music) and demonstrates that when physics is taught in the context of ordinary objects, these students are enthusiastic about it, look forward to classes, ask insightful questions, experiment on their own, and find themselves explaining to friends and family how things in their world work. In this talk, I will discuss the concept and structure of a How Things Work course and look briefly at how to teach its objects and assess what students learn from it. Although this course focuses on concepts rather than on calculations, it is rich in physics and requires that students think hard about the world around them. It also teaches problem solving and logical thinking skills, and demands that students face their misconceptions and failures of intuition. Lastly, it is actually quantitative in many respects, though its results are usually more words than numbers: your weight, the battery's voltage, or the acceleration due to gravity.

  10. The nice people who live up in the cold place above you put lots of money into sense things to look into the big deep water and see weird-ass things

    NASA Astrophysics Data System (ADS)

    Pelz, M.; Scherwath, M.; Hoeberechts, M.

    2017-12-01

    There is lots of stuff in the very big water we want to look at. But because our bodies are soft and can't hold air good, we use computer senses to help us look at all the stuff down there instead.It's actually really good thinking because we don't have to get wet and we can use computer senses under the water all the time, even when the air is cold and it sucks to be outside. We can also go really deep which is cool because weird-ass stuff is down there and we would get pressed too small if we tried to go in person. The sense things idea also save us lots of money because we only have to use other people's water cars once a year to make sure our sense things are working all the time and that we can still see stuff right. Our sense things are made of power lines that go out into the big water and come back to our work-house so if we don't want to keep looking at the same thing, we can tell the sense things to do it different from our house using the lines. This is pretty good because we can change our minds a lot and still get good ideas about what is happening in the big deep water where the weird-ass stuff is.Our head-guys give us money for this thing because we think it will let us know if the ground will shake and kill us before it starts shaking. This is kind of important because we can get out of the way and we can take our good stuff with us too if we know early that it will start shaking and making big-ass waves. Head-guys like to make people feel safe and we are good at helping with that, we think.But we made sure our sense thing can be used for more than just being ready to run away if the ground moves (even though this is a good use). There are also lots of weird-ass and weird-front animals in the big water. Some are not good looking at all, but they do cool stuff with their bodies or they are really good for eating and that makes them really interesting so we look at them too.Last but not least, we use our sense things up in the really cold big water

  11. From Fiction to Field Notes: Observing Ibo Culture in "Things Fall Apart."

    ERIC Educational Resources Information Center

    Schur, Joan Brodsky

    1997-01-01

    Demonstrates how introducing students to African literature can appeal to their imaginations and encourage them to develop their insights into African culture. Outlines the procedures in a middle school class where the students are transformed into anthropologists as they read Chinua Achebe's, "Things Fall Apart." (MJP)

  12. Embodying Deficiency Through ‘Affective Practice’: Shame, Relationality, and the Lived Experience of Social Class and Gender in Higher Education

    PubMed Central

    Loveday, Vik

    2015-01-01

    Based on empirical research with participants from working-class backgrounds studying and working in higher education in England, this article examines the lived experience of shame. Building on a feminist Bourdieusian approach to social class analysis, the article contends that ‘struggles for value’ within the field of higher education precipitate classed judgements, which have the potential to generate shame. Through an examination of the ‘affective practice’ of judgement, the article explores the contingencies that precipitate shame and the embodiment of deficiency. The article links the classed and gendered dimensions of shame with valuation, arguing that the fundamental relationality of social class and gender is not only generative of shame, but that shame helps in turn to structure both working-class experience and a view of the working classes as ‘deficient’. PMID:28018006

  13. Use of Interactive Live Digital Imaging to Enhance Histology Learning in Introductory Level Anatomy and Physiology Classes

    ERIC Educational Resources Information Center

    Higazi, Tarig B.

    2011-01-01

    Histology is one of the main subjects in introductory college-level Human Anatomy and Physiology classes. Institutions are moving toward the replacement of traditional microscope-based histology learning with virtual microscopy learning amid concerns of losing the valuable learning experience of traditional microscopy. This study used live digital…

  14. Financing Class Size Reduction

    ERIC Educational Resources Information Center

    Achilles, C. M.

    2005-01-01

    Class size reduction has been shown to, among other things, improve academic achievement for all students and particularly for low-income and minority students. With the No Child Left Behind Act's heavy emphasis on scientifically based research, adequate yearly progress, and disaggregated results, one wonders why all children aren't enrolled in…

  15. Doing Right Things Right

    ERIC Educational Resources Information Center

    Perna, Mark C.

    2006-01-01

    Attracting quality students in sufficient volume requires schools to do the right things right. Doing right things right is a combination of what they do and how well they do it. Successful enrollment marketing, like all good marketing, depends on consistency of effort and doing enough of the right things in the right way, repeatedly. Here, the…

  16. Why do things fall? How to explain why gravity is not a force

    NASA Astrophysics Data System (ADS)

    Stannard, Warren B.

    2018-03-01

    In most high school physics classes, gravity is described as an attractive force between two masses as formulated by Newton over 300 years ago. Einstein’s general theory of relativity implies that gravitational effects are instead the result of a ‘curvature’ of space-time. However, explaining why things fall without resorting to Newton’s gravitational force can be difficult. This paper introduces some simple graphical and visual analogies and models which are suitable for the introduction of Einstein’s theory of general relativity at a high school level. These models provide an alternative to Newton’s gravitational force and help answer the simple question: why do things fall?

  17. The five times ten things everyone should have had in their hands before they are ten and two years old.

    NASA Astrophysics Data System (ADS)

    Hut, R.; Poot, A.

    2017-12-01

    To train the young ones to become people that make stuff, I present the five times ten things we use a lot that everyone should have used before they are ten and two years old. I will bring at least two times ten of these things and show them live to you! And: I will bring a large paper for you to bring home with those five times ten things on it to put in the hands of your kids!

  18. 'It's a regional thing': financial impact of renal transplantation on live donors.

    PubMed

    McGrath, Pam; Holewa, Hamish

    2012-01-01

    There has been no research exploring the financial impact on the live renal donor in terms of testing, hospitalisation and surgery for kidney removal (known as nephrectomy). The only mention of financial issues in relation to live renal transplantation is the recipients' concerns in relation to monetary payment for the gift of a kidney and the recipients' desire to pay for the costs associated with the nephrectomy. The discussion in this article posits a new direction in live renal donor research; that of understanding the financial impact of live renal donation on the donor to inform health policy and supportive care service delivery. The findings have specific relevance for live renal donors living in rural and remote locations of Australia. The findings are presented from the first interview (time 1: T1) of a set of four times (time 1 to time 4: T1-T4) from a longitudinal study that explored the experience of live renal donors who were undergoing kidney removal (nephrectomy) at the Renal Transplantation Unit at the Princess Alexandra Hospital, Brisbane, Australia. A qualitative methodological approach was used that involved semi-structured interviews with prospective living kidney donors (n=20). The resulting data were analysed using the qualitative research methods of coding and thematic analysis. The findings indicate that live renal donors in non-metropolitan areas report significant financial concerns in relation to testing, hospitalisation and surgery for nephrectomy. These include the fact that bulk billing (no cost to the patient for practitioner's service) is not always available, that individuals have to pay up-front and that free testing at local public hospitals is not available in some areas. In addition, non-metropolitan donors have to fund the extra cost of travel and accommodation when relocating for the nephrectomy to the specialist metropolitan hospital. Live renal transplantation is an important new direction in medical care that has excellent

  19. Role of Colonial Subjects in Making Themselves Inferior in Chinua Achebe's "Things Fall Apart"

    ERIC Educational Resources Information Center

    Sadeghi, Zahra

    2014-01-01

    Chinua Achebe in his novel "Things Fall Apart" gives us a unique picture of life in Africa before the arrival of Christianity and colonization and the era afterwards. He shows how African people lost their traditional culture and values, replacing them with foreign beliefs. In this article, the way black people lived before the arrival…

  20. Why Do Things Fall? How to Explain Why Gravity Is Not a Force

    ERIC Educational Resources Information Center

    Stannard, Warren B.

    2018-01-01

    In most high school physics classes, gravity is described as an attractive force between two masses as formulated by Newton over 300 years ago. Einstein's general theory of relativity implies that gravitational effects are instead the result of a "curvature" of space-time. However, explaining why things fall without resorting to Newton's…

  1. Why Things Are So Bad for the Computer-Naive User

    DTIC Science & Technology

    1975-03-01

    knowledge of human communication that we need. Many of the things that people do in communication, including the entire list indicated above, are not...making direct use of computers feasible and comfortable for broad classes of people, research in modeling human communication processes deserves a far...higher national priority than it currently h<is. There are a few active research projects that are building the right kinds of rodels of human

  2. Opening Minds: Using Language to Change Lives

    ERIC Educational Resources Information Center

    Johnston, Peter H.

    2012-01-01

    Sometimes a single word changes everything. In his groundbreaking book "Choice Words", Peter Johnston demonstrated how the things teachers say (and don't say) have surprising consequences for the literate lives of students. Now, in "Opening Minds: Using Language to Change Lives", Peter shows how the words teachers choose affect the worlds students…

  3. Living or Nonliving?

    ERIC Educational Resources Information Center

    Legaspi, Britt; Straits, William

    2011-01-01

    Categorizing organisms as living or nonliving things may seem to be intuitive by nature. Yet, it is regulated by scientific criteria. Students come to school with rules already in place. Their categorizing criteria have already been influenced by their personal experiences, also known as observations and inferences. They believe that all things…

  4. How do trees and the small life forms under the ground talk to each other and other outside things: Can they make our world hot (or cool) again?

    NASA Astrophysics Data System (ADS)

    Sihi, D.

    2017-12-01

    Trees use water and a bad stuff in air as food with the help of sun light and store the bad stuff in it's body parts (both the parts above the ground and under the ground). However, trees (both above and under ground parts) also return part of the same bad stuff stored in their food to air as it grows. After death, these trees become part of the dead things under the ground and a large part of the bad stuff can be locked under the ground for quite a long time. But, small life forms living under the ground, eat these dead things and return part of the bad stuff locked in these dead things under the ground to the air. The small life forms living under the ground can also make two other stuff (which are even more bad) while eating these dead things under the ground and return them to the air. All of these bad stuffs returned to the air make the air hot. Different things (like sun light, rain, water in the air and under the ground) could make it easier or harder in either storing or returning each of these bad stuffs by the trees or life forms living under the ground in different ways. We study how trees and the small life forms living under the ground talk to each other and to other things mentioned above, and decide how much of those bad stuffs to store and return. But, we do not know well how each of these things can change one another and how trees and small life forms living under the ground will respond to these changes. So, we are yet to understand how much the air will be hotter (if more bad stuff are returned to the air than stored in trees and under the ground) or cooler (if less bad stuffs are returned to the air than stored in trees and under the ground) in tomorrow's world.

  5. The Educational Thing

    ERIC Educational Resources Information Center

    Romer, Thomas Aastrup

    2011-01-01

    In this essay, I argue that education should be conceived of as a thing in itself. To lift this view, I present aspects of Graham Harman's philosophy, a speculative realism that can be seen as a radical break with social constructivism and similar approaches. Next, I attempt to outline a rough sketch of an educational "thing", drawing on concepts…

  6. Designing Environment for Teaching Internet of Things

    ERIC Educational Resources Information Center

    Simic, Konstantin; Vujin, Vladimir; Labus, Aleksandra; Stepanic, Ðorde; Stevanovic, Mladen

    2014-01-01

    One of the new topics taught at technical universities is Internet of Things. In this paper, a workshop for organizing a lab in academic environment for the subject Internet of Things is described. The architecture of the platform, scenario and a description of components used for creating the environment for learning Internet of things are also…

  7. The meaning of widowhood and health to older middle-class Hindu widows living in a South Indian community.

    PubMed

    Czerenda, A Judith

    2010-10-01

    Indian widowhood has long been associated with victimization and vulnerability, but traditional attitudes toward widowhood are changing and reflect the rapid changes occurring in India. Using Caring Inquiry, a phenomenological-hermeneutic methodology that places caring at its center, this article presents a study that explores the meaning of health and widowhood to 14 older middle-class Hindu widows living in urban South India. From the data emerge six metathemes that are pertinent to nursing praxis and the delivery of health care to widows in South India: (a) Drawing From Within, (b) Seeking Help and Guidance, (c) Accepting the Role, (d) Challenging Tradition, (e) Serving Others, and (f) Finding Companionship. The findings reveal that all the widows share a common desire to move on with life, articulated by one widow as "The Show Must Go On," which serves as a foundation for a theory and model of the meaning of widowhood and health to older middle-class South Indian Hindu widows. This study advances the limited body of knowledge on the lives and health of these widows.

  8. Information sensing and interactive technology of Internet of Things

    NASA Astrophysics Data System (ADS)

    Xiao, Zhiliang

    2017-11-01

    With the rapid development of economic, the Internet of Things based on Internet technology is more and more concerned by all circles of society, and the Internet of Things begins to penetrate into various fields of society. The Internet of things is an extension of the Internet, the difference between the Internet and the Internet of Things is that the purpose of things aims to achieve the exchange and exchange of information and data, contract the people and goods through a variety of technologies and equipment from items to items. Information perception and interaction technology are two very important technologies in the development of things, but also is the important technology in the history of the development of network technology. This paper briefly analyzes the characteristics of the original information perception, and the difference between the interactive technology of the Internet of Things and the human-computer interaction technology. On this basis, this paper mainly elaborates from the two aspects of information perception and interactive technology.

  9. Radiochemistry, PET Imaging, and the Internet of Chemical Things

    PubMed Central

    2016-01-01

    The Internet of Chemical Things (IoCT), a growing network of computers, mobile devices, online resources, software suites, laboratory equipment, synthesis apparatus, analytical devices, and a host of other machines, all interconnected to users, manufacturers, and others through the infrastructure of the Internet, is changing how we do chemistry. While in its infancy across many chemistry laboratories and departments, it became apparent when considering our own work synthesizing radiopharmaceuticals for positron emission tomography (PET) that a more mature incarnation of the IoCT already exists. How does the IoCT impact our lives today, and what does it hold for the smart (radio)chemical laboratories of the future? PMID:27610410

  10. Radiochemistry, PET Imaging, and the Internet of Chemical Things.

    PubMed

    Thompson, Stephen; Kilbourn, Michael R; Scott, Peter J H

    2016-08-24

    The Internet of Chemical Things (IoCT), a growing network of computers, mobile devices, online resources, software suites, laboratory equipment, synthesis apparatus, analytical devices, and a host of other machines, all interconnected to users, manufacturers, and others through the infrastructure of the Internet, is changing how we do chemistry. While in its infancy across many chemistry laboratories and departments, it became apparent when considering our own work synthesizing radiopharmaceuticals for positron emission tomography (PET) that a more mature incarnation of the IoCT already exists. How does the IoCT impact our lives today, and what does it hold for the smart (radio)chemical laboratories of the future?

  11. The Effect of Generate Argument’ Instruction Model to Increase Reasoning Ability of Seventh Grade Students on Interactions of Living Thing with their Environment

    NASA Astrophysics Data System (ADS)

    Darmawanti, Y.; Siahaan, P.; Widodo, A.

    2017-02-01

    This study aim to examine the effect of generates an argument instruction model to increase students’ thinking skills, especially reasoning ability in lesson material of interactions of living thing with their environment. The study use weak experimental method with and the design is One-group pretest-posttest design. Sample in this study consists of 34 junior high school students of Seventh Grade in one of the junior high school in Ciamis. The instrument used to collect data is the essay questions of reasoning ability test according to reasoning Marzano’s framework which consist of the eight indicators that are comparing, classifying, induction, deduction, constructing support, analyzing perspectives, analyzing errors, and abstraction. In generally, the results show there is an increase in the students’ reasoning ability is significantly (Sig = 0.000). In addition, an increase in the ability of reasoning also viewed based on gender, and the result show there is not significantly (Sig = 0.168) the difference of reasoning ability between male student and female student. Increasing the ability of reasoning divided into two categories that is middle and low category.

  12. Panel summary of cyber-physical systems (CPS) and Internet of Things (IoT) opportunities with information fusion

    NASA Astrophysics Data System (ADS)

    Blasch, Erik; Kadar, Ivan; Grewe, Lynne L.; Brooks, Richard; Yu, Wei; Kwasinski, Andres; Thomopoulos, Stelios; Salerno, John; Qi, Hairong

    2017-05-01

    During the 2016 SPIE DSS conference, nine panelists were invited to highlight the trends and opportunities in cyber-physical systems (CPS) and Internet of Things (IoT) with information fusion. The world will be ubiquitously outfitted with many sensors to support our daily living thorough the Internet of Things (IoT), manage infrastructure developments with cyber-physical systems (CPS), as well as provide communication through networked information fusion technology over the internet (NIFTI). This paper summarizes the panel discussions on opportunities of information fusion to the growing trends in CPS and IoT. The summary includes the concepts and areas where information supports these CPS/IoT which includes situation awareness, transportation, and smart grids.

  13. Eyes of Things.

    PubMed

    Deniz, Oscar; Vallez, Noelia; Espinosa-Aranda, Jose L; Rico-Saavedra, Jose M; Parra-Patino, Javier; Bueno, Gloria; Moloney, David; Dehghani, Alireza; Dunne, Aubrey; Pagani, Alain; Krauss, Stephan; Reiser, Ruben; Waeny, Martin; Sorci, Matteo; Llewellynn, Tim; Fedorczak, Christian; Larmoire, Thierry; Herbst, Marco; Seirafi, Andre; Seirafi, Kasra

    2017-05-21

    Embedded systems control and monitor a great deal of our reality. While some "classic" features are intrinsically necessary, such as low power consumption, rugged operating ranges, fast response and low cost, these systems have evolved in the last few years to emphasize connectivity functions, thus contributing to the Internet of Things paradigm. A myriad of sensing/computing devices are being attached to everyday objects, each able to send and receive data and to act as a unique node in the Internet. Apart from the obvious necessity to process at least some data at the edge (to increase security and reduce power consumption and latency), a major breakthrough will arguably come when such devices are endowed with some level of autonomous "intelligence". Intelligent computing aims to solve problems for which no efficient exact algorithm can exist or for which we cannot conceive an exact algorithm. Central to such intelligence is Computer Vision (CV), i.e., extracting meaning from images and video. While not everything needs CV, visual information is the richest source of information about the real world: people, places and things. The possibilities of embedded CV are endless if we consider new applications and technologies, such as deep learning, drones, home robotics, intelligent surveillance, intelligent toys, wearable cameras, etc. This paper describes the Eyes of Things (EoT) platform, a versatile computer vision platform tackling those challenges and opportunities.

  14. The Internet of things and Smart Grid

    NASA Astrophysics Data System (ADS)

    Li, Biao; Lv, Sen; Pan, Qing

    2018-02-01

    The Internet of things and smart grid are the frontier of information and Industry. The combination of Internet of things and smart grid will greatly enhance the ability of smart grid information and communication support. The key technologies of the Internet of things will be applied to the smart grid, and the grid operation and management information perception service centre will be built to support the commanding heights of the world’s smart grid.

  15. Eyes of Things

    PubMed Central

    Deniz, Oscar; Vallez, Noelia; Espinosa-Aranda, Jose L.; Rico-Saavedra, Jose M.; Parra-Patino, Javier; Bueno, Gloria; Moloney, David; Dehghani, Alireza; Dunne, Aubrey; Pagani, Alain; Krauss, Stephan; Reiser, Ruben; Waeny, Martin; Sorci, Matteo; Llewellynn, Tim; Fedorczak, Christian; Larmoire, Thierry; Herbst, Marco; Seirafi, Andre; Seirafi, Kasra

    2017-01-01

    Embedded systems control and monitor a great deal of our reality. While some “classic” features are intrinsically necessary, such as low power consumption, rugged operating ranges, fast response and low cost, these systems have evolved in the last few years to emphasize connectivity functions, thus contributing to the Internet of Things paradigm. A myriad of sensing/computing devices are being attached to everyday objects, each able to send and receive data and to act as a unique node in the Internet. Apart from the obvious necessity to process at least some data at the edge (to increase security and reduce power consumption and latency), a major breakthrough will arguably come when such devices are endowed with some level of autonomous “intelligence”. Intelligent computing aims to solve problems for which no efficient exact algorithm can exist or for which we cannot conceive an exact algorithm. Central to such intelligence is Computer Vision (CV), i.e., extracting meaning from images and video. While not everything needs CV, visual information is the richest source of information about the real world: people, places and things. The possibilities of embedded CV are endless if we consider new applications and technologies, such as deep learning, drones, home robotics, intelligent surveillance, intelligent toys, wearable cameras, etc. This paper describes the Eyes of Things (EoT) platform, a versatile computer vision platform tackling those challenges and opportunities. PMID:28531141

  16. Radiochemistry, PET Imaging, and the Internet of Chemical Things

    DOE PAGES

    Thompson, Stephen; Kilbourn, Michael R.; Scott, Peter J. H.

    2016-08-16

    The Internet of Chemical Things (IoCT), a growing network of computers, mobile devices, online resources, software suites, laboratory equipment, synthesis apparatus, analytical devices, and a host of other machines, all interconnected to users, manufacturers, and others through the infrastructure of the Internet, is changing how we do chemistry. While in its infancy across many chemistry laboratories and departments, it became apparent when considering our own work synthesizing radiopharmaceuticals for positron emission tomography (PET) that a more mature incarnation of the IoCT already exists. Finally, how does the IoCT impact our lives today, and what does it hold for the smartmore » (radio)chemical laboratories of the future?« less

  17. Radiochemistry, PET Imaging, and the Internet of Chemical Things

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

    Thompson, Stephen; Kilbourn, Michael R.; Scott, Peter J. H.

    The Internet of Chemical Things (IoCT), a growing network of computers, mobile devices, online resources, software suites, laboratory equipment, synthesis apparatus, analytical devices, and a host of other machines, all interconnected to users, manufacturers, and others through the infrastructure of the Internet, is changing how we do chemistry. While in its infancy across many chemistry laboratories and departments, it became apparent when considering our own work synthesizing radiopharmaceuticals for positron emission tomography (PET) that a more mature incarnation of the IoCT already exists. Finally, how does the IoCT impact our lives today, and what does it hold for the smartmore » (radio)chemical laboratories of the future?« less

  18. Art Education as Folding and Unfolding of Things

    ERIC Educational Resources Information Center

    Komatsu, Kayoko

    2017-01-01

    This paper pays attention to the meaning of things in educational space. Students learn not only from words but also things with which they interact in the learning process. Especially in art education various things such as materials, tools, art works are indispensable. This paper tries to analyze the process of both creation and appreciation of…

  19. Tiny tiny things with an amazing power

    NASA Astrophysics Data System (ADS)

    McCammon, C. A.; Peiffer, S.; Wan, M.

    2017-12-01

    Our world is made of tiny tiny things that come together to make bigger things. Some of these tiny tiny things have an amazing power and can change themselves in air, the same way that old cars grow spots made up of small red bits. But when our world was very young, these tiny tiny things with the amazing power could not change to small red bits because the air was different. How was it different? For one thing it did not have the stuff that animals need to breathe. But things were not boring on our very young world and much was happening that would eventually change the air so that animals could breathe. We studied some of the stuff that changed during the growing up of our world using strong light that makes funny forms. We learned many new things and that changes happen slowly in water but faster when stuff is dry.

  20. Nature, Education and Things

    ERIC Educational Resources Information Center

    Rømer, Thomas Aastrup

    2013-01-01

    In this essay it is argued that the educational philosophy of John Dewey gains in depth and importance by being related to his philosophy of nature, his metaphysics. The result is that any experiental process is situated inside an event, an existence, a thing, and I try to interpret this "thing" as schools or major cultural events such…

  1. Teacher's Resource Book. Small Things. Grade 5. Revised. Anchorage School District Elementary Science Program.

    ERIC Educational Resources Information Center

    Anchorage School District, AK.

    This document introduces fifth-grade children to the microscopic world, to the instruments needed to make it accessible, and to the appearance and structure of cells in nonliving as well as living things. Aims of the unit include providing children with an instrument which extends their senses in a radical manner, and leading them in using this…

  2. A Few New Things

    ERIC Educational Resources Information Center

    Valenza, Joyce Kasman

    2008-01-01

    Citing the website "43 Things" (http://www.43things.com/) and derivatives Learning 2.0 (http://plcmcl2-about.blogspot.com/) and California's School Library Learning 2.0 (http://www.schoollibrarylearning2.blogspot.com/), the author suggests other activities to help librarians and teacher-librarians train themselves for leadership in new information…

  3. The internet of things and the development of network technology in China

    NASA Astrophysics Data System (ADS)

    Wang, Ruxin; Zhao, Jianzhen; Ma, Hangtong

    2018-04-01

    The English name of the Internet of Things the Internet of Things, referred to as: the IOT. Internet of Things through the pass, radio frequency identification technology, global positioning system technology, real-time acquisition of any monitoring, connectivity, interactive objects or processes, collecting their sound, light, heat, electricity, mechanics, chemistry, biology, the location of a variety of the information you need network access through a variety of possible things and things, objects and people in the Pan-link intelligent perception of items and processes, identification and management. The Internet of Things IntelliSense recognition technology and pervasive computing, ubiquitous network integration application, known as the third wave of the world's information industry development following the computer, the Internet. Not so much the Internet of Things is a network, as Internet of Things services and applications, Internet of Things is also seen as Internet application development. Therefore, the application of innovation is the core of the development of Internet of Things, and 2.0 of the user experience as the core innovation is the soul of Things.

  4. Comparison of Group Cohesion, Class Participation, and Exam Performance in Live and Online Classes

    ERIC Educational Resources Information Center

    Galyon, Charles E.; Heaton, Eleanore C. T.; Best, Tiffany L.; Williams, Robert L.

    2016-01-01

    Though class participation and group cohesion have shown some potential to promote student performance in conventional classrooms, their efficacy has not yet been demonstrated in an online-class setting. Group cohesion, defined as member attraction to and self-identification with a group, is thought to promote positive interdependence and the…

  5. Constructing Class: Exploring the Lived Experience of White Female Student Affairs Professionals from Working Class Families

    ERIC Educational Resources Information Center

    Svoboda, Victoria

    2012-01-01

    Researchers have explored the issue of social class in higher education through the experiences of students and faculty, but have not yet analyzed the experiences of student affairs staff. Past researchers have conflated or ignored issues of race in studies on class, and rarely acknowledge gender as a variable in the classed experience. Student…

  6. Things Come Together with "Things Fall Apart."

    ERIC Educational Resources Information Center

    Puhr, Kathleen M.

    1987-01-01

    Recommends using C. Achebe's English language novel, "Things Fall Apart," in a unit on tragedy. Provides plot summary and topics for discussion of cultural values and socialization. Notes that besides illustrating character traits, themes and plot structure of the tragic genre, the novel provides an opportunity for learning Nigerian…

  7. Suboptimal liveness-enforcing supervisor design for a class of generalised Petri nets using partial siphon enumeration and mathematical programming

    NASA Astrophysics Data System (ADS)

    Zhao, Mi; Li, ZhiWu; Hu, HeSuan

    2010-09-01

    This article develops a deadlock prevention policy for a class of generalised Petri nets, which can well model a large class of flexible manufacturing systems. The analysis of such a system leads us to characterise the deadlock situations in terms of the insufficiently marked siphons in its generalised Petri-net model. The proposed policy is carried out in an iterative way. At each step a minimal siphon is derived from a maximal deadly marked siphon that is found by solving a mixed integer programming (MIP) problem. An algorithm is formalised that can efficiently compute such a minimal siphon from a maximal one. A monitor is added for a derived minimal siphon such that it is max-controlled if it is elementary with respect to the siphons that have been derived. The liveness of the controlled system is decided by the fact that no siphon can be derived due to the MIP solution. After a liveness-enforcing net supervisor computed without complete siphon enumeration, the output-arcs of the additional monitors are rearranged such that the monitors act while restricting the system less. Examples are presented to demonstrate the proposed method.

  8. Validation of science virtual test to assess 8th grade students' critical thinking on living things and environmental sustainability theme

    NASA Astrophysics Data System (ADS)

    Rusyati, Lilit; Firman, Harry

    2017-05-01

    This research was motivated by the importance of multiple-choice questions that indicate the elements and sub-elements of critical thinking and implementation of computer-based test. The method used in this research was descriptive research for profiling the validation of science virtual test to measure students' critical thinking in junior high school. The participant is junior high school students of 8th grade (14 years old) while science teacher and expert as the validators. The instrument that used as a tool to capture the necessary data are sheet of an expert judgment, sheet of legibility test, and science virtual test package in multiple choice form with four possible answers. There are four steps to validate science virtual test to measure students' critical thinking on the theme of "Living Things and Environmental Sustainability" in 7th grade Junior High School. These steps are analysis of core competence and basic competence based on curriculum 2013, expert judgment, legibility test and trial test (limited and large trial test). The test item criterion based on trial test are accepted, accepted but need revision, and rejected. The reliability of the test is α = 0.747 that categorized as `high'. It means the test instruments used is reliable and high consistency. The validity of Rxy = 0.63 means that the validity of the instrument was categorized as `high' according to interpretation value of Rxy (correlation).

  9. Working-Class Boys, Educational Success and the Misrecognition of Working-Class Culture

    ERIC Educational Resources Information Center

    Ingram, Nicola

    2009-01-01

    This article contributes to the theory of institutional habitus by exploring the differing ways in which the institutional habitus of two schools in Belfast, Northern Ireland mediates the local habitus of working-class boys. All of the boys in this qualitative case study live in the same disadvantaged working-class community but attend two…

  10. LED and Semiconductor Photo-effects on Living Things

    NASA Astrophysics Data System (ADS)

    Fujiyasu, Hiroshi; Ishigaki, Takemitsu; Fujiyasu, Kentarou; Ujihara, Shirou; Watanabe, Naoharu; Sunayama, Shunji; Ikoma, Shuuji

    We have studied LED irradiation effects on plants and animals in the visible to UV region of light from GaN LEDs. The results are as follows. Blue light considers to be effective for pearl cultivation or for attraction of small fishes living in near the surface of sea such as Pompano or Sardine, white light radiation is effective for cultivation of botanical plankton for shells. Other experiments of UV light irradiation attracting effect on baby sea turtle and the germination UV effect of mushroom, green light weight enhance effect on baby pigs, light vernalization effect of vegitable and Ge far infrared therapic effect on human body are also given.

  11. Developing Science Virtual Test to Measure Students’ Critical Thinking on Living Things and Environmental Sustainability Theme

    NASA Astrophysics Data System (ADS)

    Akbar, M. N.; Firman, H.; Rusyati, L.

    2017-02-01

    Critical thinking is skill and ability to use of risk taking creativity to make a decision and knowledge as a result, analysis and synthesis that, evaluation, to acquire, information search, to develop thinking, as an individual aware of his or her own thinking. The aim of this study is to develop the science virtual test to measure students’ critical thinking on living things and environmental sustainability theme. The research method that is used in this research was descriptive research. The development of science virtual test item consist of five steps: (1) content analysis; (2) constructing the instrument (multiple choice) based on the elements of critical thinking by Inch; (3) validity judgment of the instrument by the expert; (4) legibility test of the instrument; (5) conducting the large field test. On the large field test was gained the results of validity and reliability of the test, difficulty index, discriminating power, and quality of distractor. The subjects of research were 8th grade students at International Junior High School in Bandung with 125 total of respondents. The coefficient alpha (α) was 0.747, the reliability of the test was categorized as ‘high’ and value of RXY correlation was 0.63 which mean that the validity of the test was categorized as ‘high’. These means that science virtual test can be used to measure student’s critical thinking with a good consistency. It is expected for other researcher to take this description as one of the basic information to be considered in developing science virtual test for improving students’ critical thinking by various kind of topic.

  12. THINGS: THE H I NEARBY GALAXY SURVEY

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

    Walter, Fabian; Bigiel, Frank; Leroy, Adam

    2008-12-15

    We present 'The H I Nearby Galaxy Survey (THINGS)', a high spectral ({<=}5.2 km s{sup -1}) and spatial ({approx}6'') resolution survey of H I emission in 34 nearby galaxies obtained using the NRAO Very Large Array (VLA). The overarching scientific goal of THINGS is to investigate fundamental characteristics of the interstellar medium (ISM) related to galaxy morphology, star formation, and mass distribution across the Hubble sequence. Unique characteristics of the THINGS database are the homogeneous sensitivity as well as spatial and velocity resolution of the H I data, which is at the limit of what can be achieved with themore » VLA for a significant number of galaxies. A sample of 34 objects at distances 2 {approx}< D {approx}< 15 Mpc (resulting in linear resolutions of {approx}100 to 500 pc) are targeted in THINGS, covering a wide range of star formation rates ({approx}10{sup -3} to 6 M{sub sun} yr{sup -1}), total H I masses M{sub HI} (0.01 to 14 x 10{sup 9} M{sub sun}), absolute luminosities M{sub B} (-11.5 to -21.7 mag), and metallicities (7.5 to 9.2 in units of 12+log[O/H]). We describe the setup of the VLA observations, the data reduction procedures, and the creation of the final THINGS data products. We present an atlas of the integrated H I maps, the velocity fields, the second moment (velocity dispersion) maps and individual channel maps of each THINGS galaxy. The THINGS data products are made publicly available through a dedicated webpage. Accompanying THINGS papers (in this issue of the Astronomical Journal) address issues such as the small-scale structure of the ISM, the (dark) matter distribution in THINGS galaxies, and the processes leading to star formation.« less

  13. First and second things, and the operations of conscience in science.

    PubMed

    Charlton, Bruce G

    2010-01-01

    Why is modern science less efficient than it used to be, why has revolutionary science declined, and why has science become so dishonest? One plausible explanation behind these observations comes from an essay First and second things published by CS Lewis. First Things are the goals that are given priority as the primary and ultimate aim in life. Second Things are subordinate goals or aims - which are justified in terms of the extent to which they assist in pursuing First Things. The classic First Thing in human society is some kind of religious or philosophical world view. Lewis regarded it as a 'universal law' that the pursuit of a Second Thing as if it was a First Thing led inevitably to the loss of that Second Thing: 'You can't get second things by putting them first; you can get second things only by putting first things first'. I would argue that the pursuit of science as a primary value will lead to the loss of science, because science is properly a Second Thing. Because when science is conceptualized as a First Thing the bottom-line or operational definition of 'correct behaviour' is approval and high status within the scientific community. However, this does nothing whatsoever to prevent science drifting-away from its proper function; and once science has drifted then the prevailing peer consensus will tend to maintain this state of corruption. I am saying that science is a Second Thing, and ought to be subordinate to the First Thing of transcendental truth. Truth impinges on scientific practice in the form of individual conscience (noting that, of course, the strength and validity of conscience varies between scientists). When the senior scientists, whose role is to uphold standards, fail to posses or respond-to informed conscience, science will inevitably go rotten from the head downwards. What, then, motivates a scientist to act upon conscience? I believe it requires a fundamental conviction of the reality and importance of truth as an essential part of

  14. Evaluation of an Affordable Wireless Node Sensor (Mote69) Designed for Internet of Thing (IoT) Device

    NASA Astrophysics Data System (ADS)

    Ruhiyat, Z. F.; Somantri, Y.; Wahyudin, D.; Hakim, D. L.

    2018-02-01

    This research aims to determine the student’s response to the implementation of Internet of Things (IoT) device based on RFM69, called Mote69, for practical work of Aircraft Electronic Circuits and Controllers. Participants in this study were students of a vocational high school of Aircraft Electronics which consisted of three groups. The first group is the students who have grades above the average class. The second group is the students who have grade the average class. The third group is the students who have grades below the average class. The research phase consisted of (1). Observation and Assessment of Empirical Issues; (2). Testing of Media Feasibility and Research Instruments; (3). Accumulate and Processing of Field Data; and (4). Results and Data Conclusions. The result of media feasibility showed that Mote69 is appropriate to be used in practical work of Aircraft Electronic Circuits and Controllers subject.

  15. Connectivity, interoperability and manageability challenges in internet of things

    NASA Astrophysics Data System (ADS)

    Haseeb, Shariq; Hashim, Aisha Hassan A.; Khalifa, Othman O.; Ismail, Ahmad Faris

    2017-09-01

    The vision of Internet of Things (IoT) is about interconnectivity between sensors, actuators, people and processes. IoT exploits connectivity between physical objects like fridges, cars, utilities, buildings and cities for enhancing the lives of people through automation and data analytics. However, this sudden increase in connected heterogeneous IoT devices takes a huge toll on the existing Internet infrastructure and introduces new challenges for researchers to embark upon. This paper highlights the effects of heterogeneity challenges on connectivity, interoperability, management in greater details. It also surveys some of the existing solutions adopted in the core network to solve the challenges of massive IoT deployment. The paper finally concludes that IoT architecture and network infrastructure needs to be reengineered ground-up, so that IoT solutions can be safely and efficiently deployed.

  16. IV: When Things Get Hard

    ERIC Educational Resources Information Center

    Rosenfeld, Malke; Mahoney, Meg Robson; Jordan, Kim; Jackson, Spoon; Gabel, Bonnie; Adams, Holly; Plemons, Anna

    2014-01-01

    It is definitely easier to write about work when things are going well, but it is even more important to write about what happens when things get challenging. The act of writing about the challenging times can be challenging in itself but can also provide invaluable insights into the process of teaching: important for the writer and just as…

  17. Complex negotiations: the lived experience of enacting agency after a stroke.

    PubMed

    Bergström, Aileen L; Eriksson, Gunilla; Asaba, Eric; Erikson, Anette; Tham, Kerstin

    2015-01-01

    This qualitative, longitudinal, descriptive study aimed to understand the lived experience of enacting agency, and to describe the phenomenon of agency and the meaning structure of the phenomenon during the year after a stroke. Agency is defined as making things happen in everyday life through one's actions. This study followed six persons (three men and three women, ages 63 to 89), interviewed on four separate occasions. Interview data were analysed using the Empirical Phenomenological Psychological method. The main findings showed that the participants experienced enacting agency in their everyday lives after stroke as negotiating different characteristics over a span of time, a range of difficulty, and in a number of activities, making these negotiations complex. The four characteristics described how the participants made things happen in their everyday lives through managing their disrupted bodies, taking into account their past and envisioning their futures, dealing with the world outside themselves, and negotiating through internal dialogues. This empirical evidence regarding negotiations challenges traditional definitions of agency and a new definition of agency is proposed. Understanding clients' complex negotiations and offering innovative solutions to train in real-life situations may help in the process of enabling occupations after a stroke.

  18. Implementation of the Internet of Things on Public Security

    NASA Astrophysics Data System (ADS)

    Lu, Kesheng; Li, Xichun

    The development of the Internet of Things will occur within a new ecosystem that will be driven by a number of key players. The public security as one of the key players is going to make real-time communications will be possible not only by humans but also by things at anytime and from anywhere. This research will present the advent of the Internet of Things to create a plethora of innovative applications and services, which will enhance quality of life and reduce inequalities.

  19. Research on Service Platform of Internet of Things for Smart City

    NASA Astrophysics Data System (ADS)

    Wang, W.; He, Z.; Huang, D.; Zhang, X.

    2014-04-01

    The application of Internet of Things in surveying and mapping industry basically is at the exploration stage, has not formed a unified standard. Chongqing Institute of Surveying and Mapping (CQISM) launched the research p roject "Research on the Technology of Internet of Things for Smart City". The project focuses on the key technologies of information transmission and exchange on the Internet of Things platform. The data standards of Internet of Things are designed. The real-time acquisition, mass storage and distributed data service of mass sensors are realized. On this basis, CQISM deploys the prototype platform of Internet of Things. The simulation application in Connected Car proves that the platform design is scientific and practical.

  20. 101 Things to Learn in Art School

    ERIC Educational Resources Information Center

    White, Kit

    2011-01-01

    What is the first thing to learn in art school? "Art can be anything." The second thing? "Learn to draw." With "101 Things to Learn in Art School", artist and teacher Kit White delivers and develops such lessons, striking an instructive balance between technical advice and sage concepts. These 101 maxims, meditations, and demonstrations offer both…

  1. Linking Classes: Learning Communities, "High" Culture, and the Working Class Student

    ERIC Educational Resources Information Center

    Rodriguez, Ginger G.; Buczinsky, Christopher

    2013-01-01

    How do you teach the humanities to working class students living in the shadow of a BP oil refinery? Calumet College uses freshman learning communities that link humanities, social justice, and English composition classes to provide a foundation for college success to predominantly first-generation students who are often underprepared for…

  2. Where inside the world is the stuff that makes the wood things we write with and the small pretty rocks that women wear on their fingers? And where does that stuff go over time?

    NASA Astrophysics Data System (ADS)

    Kellogg, L. H.

    2017-12-01

    The middle of the world we live on, between the top and the heart, is made of green rock. When it gets hot, the rock runs slowly like thick water, but it is still rock. The hot rock moves up, and the cold rock moves down. This makes the harder rock on top of our world move around, and it cools the inside of our world. We can not see the green rock place with our own eyes, so we make pretend worlds on a computer. We also use a lot of little tiny bits that are hard to find, to smell where the rock comes from, and where it has been, and how long it takes to move around. One tiny bit that we use is the kind of stuff that makes living things and also makes the wood things we write with and the small pretty rocks that women wear on their fingers. When it is in our air, these little pieces make the air and water warmer. So, how many of the tiny bits that are in wood things we write with and the small pretty rocks are in the green rock place? A lot: much, much more than is now in the air or the water. On another world, the one closer to the sun that is named for a beautiful woman, the air has a lot of the tiny bits that makes the wood things we write with and the small pretty rocks. The air is very heavy and it is very very hot there; no one could live on the beautiful woman world. But we think that maybe our world was like this when our world was very new. On our world, the water, the air, and the rock worked together, using the tiny bits that make wood things we write with and small pretty rocks to make a different kind of rock. Then that kind of rock went down into the green rock place. This made our air very light, and made our world a place where people and other living things can live. Since that early time, when the green rock comes up, it can send some of the tiny bits that make the wood things we write with and small pretty rocks back into the air. What goes down must come up, and what comes up, must go back down.

  3. Neural pattern similarity underlies the mnemonic advantages for living words.

    PubMed

    Xiao, Xiaoqian; Dong, Qi; Chen, Chuansheng; Xue, Gui

    2016-06-01

    It has been consistently shown that words representing living things are better remembered than words representing nonliving things, yet the underlying cognitive and neural mechanisms have not been clearly elucidated. The present study used both univariate and multivariate pattern analyses to examine the hypotheses that living words are better remembered because (1) they draw more attention and/or (2) they share more overlapping semantic features. Subjects were asked to study a list of living and nonliving words during a semantic judgment task. An unexpected recognition test was administered 30 min later. We found that subjects recognized significantly more living words than nonliving words. Results supported the overlapping semantic feature hypothesis by showing that (a) semantic ratings showed greater semantic similarity for living words than for nonliving words, (b) there was also significantly greater neural global pattern similarity (nGPS) for living words than for nonliving words in the posterior portion of left parahippocampus (LpPHG), (c) the nGPS in the LpPHG reflected the rated semantic similarity, and also mediated the memory differences between two semantic categories, and (d) greater univariate activation was found for living words than for nonliving words in the left hippocampus (LHIP), which mediated the better memory performance for living words and might reflect greater semantic context binding. In contrast, although living words were processed faster and elicited a stronger activity in the dorsal attention network, these differences did not mediate the animacy effect in memory. Taken together, our results provide strong support to the overlapping semantic features hypothesis, and emphasize the important role of semantic organization in episodic memory encoding. Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. Structural insight into the activation of a class B G-protein-coupled receptor by peptide hormones in live human cells

    PubMed Central

    Seidel, Lisa; Zarzycka, Barbara; Zaidi, Saheem A; Katritch, Vsevolod; Coin, Irene

    2017-01-01

    The activation mechanism of class B G-protein-coupled receptors (GPCRs) remains largely unknown. To characterize conformational changes induced by peptide hormones, we investigated interactions of the class B corticotropin-releasing factor receptor type 1 (CRF1R) with two peptide agonists and three peptide antagonists obtained by N-truncation of the agonists. Surface mapping with genetically encoded photo-crosslinkers and pair-wise crosslinking revealed distinct footprints of agonists and antagonists on the transmembrane domain (TMD) of CRF1R and identified numerous ligand-receptor contact sites, directly from the intact receptor in live human cells. The data enabled generating atomistic models of CRF- and CRF(12-41)-bound CRF1R, further explored by molecular dynamics simulations. We show that bound agonist and antagonist adopt different folds and stabilize distinct TMD conformations, which involves bending of helices VI and VII around flexible glycine hinges. Conservation of these glycine hinges among all class B GPCRs suggests their general role in activation of these receptors. DOI: http://dx.doi.org/10.7554/eLife.27711.001 PMID:28771403

  5. A Comprehensive Study on the Internet of Underwater Things: Applications, Challenges, and Channel Models.

    PubMed

    Kao, Chien-Chi; Lin, Yi-Shan; Wu, Geng-De; Huang, Chun-Ju

    2017-06-22

    The Internet of Underwater Things (IoUT) is a novel class of Internet of Things (IoT), and is defined as the network of smart interconnected underwater objects. IoUT is expected to enable various practical applications, such as environmental monitoring, underwater exploration, and disaster prevention. With these applications, IoUT is regarded as one of the potential technologies toward developing smart cities. To support the concept of IoUT, Underwater Wireless Sensor Networks (UWSNs) have emerged as a promising network system. UWSNs are different from the traditional Territorial Wireless Sensor Networks (TWSNs), and have several unique properties, such as long propagation delay, narrow bandwidth, and low reliability. These unique properties would be great challenges for IoUT. In this paper, we provide a comprehensive study of IoUT, and the main contributions of this paper are threefold: (1) we introduce and classify the practical underwater applications that can highlight the importance of IoUT; (2) we point out the differences between UWSNs and traditional TWSNs, and these differences are the main challenges for IoUT; and (3) we investigate and evaluate the channel models, which are the technical core for designing reliable communication protocols on IoUT.

  6. The Librarian Who Loves "LibraryThing"

    ERIC Educational Resources Information Center

    Sibley, Roberta

    2008-01-01

    "LibraryThing" is a great way for library media specialists to keep track of the books they personally read. "LibraryThing" allows them to create a personal library, give their books tags, choose book covers, give star ratings, generate citations, and review books. Library media specialists can also connect to other readers and see their reviews.…

  7. The Emerging Black Middle Class: Single and Living Alone

    ERIC Educational Resources Information Center

    Marsh, Kris; Darity, William A., Jr.; Cohen, Philip N.; Casper, Lynne M.; Salters, Danielle

    2007-01-01

    The literature on the black middle class has focused predominantly on married-couple families with children, reflecting a conception of the black middle class as principally composed of this family type. If that conception is correct, then declining rates of marriage and childrearing would imply a decline in the presence and vitality of the black…

  8. Practical Nurses' Lived Experience of Returning to School.

    PubMed

    Chachula, Kathryn; Smith, Mary; Hyndman, Kathryn

    2018-05-25

    The lived experience of licensed practical nurses (LPNs) pursuing Bachelor of Nursing (BN) education is not commonly studied in Canada. The aim was to understand the transition experience of LPNs who bridged into a BN program. Max van Manen's phenomenological methodology was used through use of a semistructured interview guide to explore the lived experience of LPNs who pursued baccalaureate nursing education. Five themes were found: seeking advancement; stepping back into the student role; juggling work, school, and family; struggling to be understood; and seeing things differently. LPN-to-BN students have a well-developed sense of identity as nurses. These students can benefit from a specifically designed, stand-alone bridge course to situate them within a BN program.

  9. A Comparative Study on the Architecture Internet of Things and its’ Implementation method

    NASA Astrophysics Data System (ADS)

    Xiao, Zhiliang

    2017-08-01

    With the rapid development of science and technology, Internet-based the Internet of things was born and achieved good results. In order to further build a complete Internet of things system, to achieve the design of the Internet of things, we need to constitute the object of the network structure of the indicators of comparative study, and on this basis, the Internet of things connected to the way and do more in-depth to achieve the unity of the object network architecture and implementation methods. This paper mainly analyzes the two types of Internet of Things system, and makes a brief comparative study of the important indicators, and then introduces the connection method and realization method of Internet of Things based on the concept of Internet of Things and architecture.

  10. 5 Things You Should Know about Stress

    MedlinePlus

    ... Information Share 5 Things You Should Know About Stress Download PDF Download ePub Order a free hardcopy ... five things you should know about stress: 1. Stress affects everyone. Everyone feels stressed from time to ...

  11. The Teen Brain: 6 Things to Know

    MedlinePlus

    ... adults For More Information Reprints Share The Teen Brain: 6 Things to Know Download PDF Download ePub ... big and important changes are happening to the brain during adolescence? Here are 6 things to know ...

  12. In media res: commenting on the trajectory of lives.

    PubMed

    Bishop, Jeffery; Barina, Rachelle; Stahl, Devan

    2013-01-01

    The stories in this issue of Narrative Inquiry in Bioethics demonstrate two important things. First these stories explore the space between bodily impairment and the social structures that both enable and constrain the flourishing of those who are differently embodied. The authors of these narratives resist the dominant biomedical interpretation of their impairments, but also demonstrate their dependency upon others--social, medical, or familial others. Second, in writing these narratives, the authors are also engaged in an act of identity formation, which sometimes challenge and sometimes embrace the label of disability. By telling their stories in the middle of the action of their lives--in media res, taking up or resisting the label of disability-they also demonstrate the way in which lives can be lived open to new possibilities and interpretations.

  13. It Takes Many Things to Be a Father: It Takes Many More Things to Be a Daddy

    ERIC Educational Resources Information Center

    Parr, Jerry

    2008-01-01

    For fathers to become daddies, many things need to happen. Many things conspire against this--work, play, what kind of father you had, what kind of mother you had, peers, fear, the mystery of children through a male's eyes, lack of role models--yet, in spite of this, changes need to happen. This author contends that the same is true in the…

  14. Breakthrough Towards the Internet of Things

    NASA Astrophysics Data System (ADS)

    Chaves, Leonardo W. F.; Nochta, Zoltán

    In this chapter we introduce the Internet of Things (IoT) from the perspective of companies. The Internet of Things mainly refers to the continuous tracking and observation of real-world objects over the Internet. The resulting information can be used to optimize many processes along the entire value chain. Important prerequisites for the IoT are that the objects of interest can be uniquely identified and that their environment can be monitored with sensors. Currently, technologies, such as different types of barcodes, active and passive Radio Frequency Identification (RFID) and wireless sensor networks play the most important role. However, these technologies either do not provide monitoring of their environment or they are too expensive for widespread adoption. Organic Electronics is a new technology that allows printing electronic circuits using organic inks. It will produce ultra-low cost smart labels equipped with sensors, and thus it will become an enabler of the IoT. We discuss how organic smart labels can be used to implement the Internet of Things. We show how this technology is expected to develop. Finally, we indicate technical problems that arise when processing large volumes of data that will result from the usage of organic smart labels in business applications.

  15. Exploring Class-Based Intersectionality

    ERIC Educational Resources Information Center

    Block, David; Corona, Victor

    2014-01-01

    This paper argues that language, culture and identity researchers need to take the intersectionality of identity inscriptions seriously and, further to this, that an intersectional approach which emanates from an interest in social class provides a productive way to examine the lives and experience of individuals living in multicultural societies.…

  16. Study of intelligent building system based on the internet of things

    NASA Astrophysics Data System (ADS)

    Wan, Liyong; Xu, Renbo

    2017-03-01

    In accordance with the problem such as isolated subsystems, weak system linkage and expansibility of the bus type buildings management system, this paper based on the modern intelligent buildings has studied some related technologies of the intelligent buildings and internet of things, and designed system architecture of the intelligent buildings based on the Internet of Things. Meanwhile, this paper has also analyzed wireless networking modes, wireless communication protocol and wireless routing protocol of the intelligent buildings based on the Internet of Things.

  17. Creating Aliens: The Ultimate Life Sciences Activity.

    ERIC Educational Resources Information Center

    Beltramo, Dan

    2001-01-01

    Describes a seven-week project completed by the author's eighth-grade science students (as they studied "the chemistry of living things") in which they designed an alien and its world using the scientific concepts that they learned in class. Compares class presentations using PowerPoint software to presentations using posterboard. (SR)

  18. Semantic Annotation of Resources to Learn with Connected Things

    ERIC Educational Resources Information Center

    Bouchereau, Aymeric; Roxin, Ioan

    2017-01-01

    Computer systems tend to be ubiquitous as they become more integrated in our everyday activities, embedded in tables, shoes, watch and plenty of others connected things (CT). In the e-learning field, the transformations induced by the Internet of Things (IoT) allow individuals to learn whenever they want, accessing a quantity of diverse digital…

  19. Synthetic biology between technoscience and thing knowledge.

    PubMed

    Gelfert, Axel

    2013-06-01

    Synthetic biology presents a challenge to traditional accounts of biology: Whereas traditional biology emphasizes the evolvability, variability, and heterogeneity of living organisms, synthetic biology envisions a future of homogeneous, humanly engineered biological systems that may be combined in modular fashion. The present paper approaches this challenge from the perspective of the epistemology of technoscience. In particular, it is argued that synthetic-biological artifacts lend themselves to an analysis in terms of what has been called 'thing knowledge'. As such, they should neither be regarded as the simple outcome of applying theoretical knowledge and engineering principles to specific technological problems, nor should they be treated as mere sources of new evidence in the general pursuit of scientific understanding. Instead, synthetic-biological artifacts should be viewed as partly autonomous research objects which, qua their material-biological constitution, embody knowledge about the natural world-knowledge that, in turn, can be accessed via continuous experimental interrogation. Copyright © 2013 Elsevier Ltd. All rights reserved.

  20. Living donor kidney transplantation: "beauty and the beast"!

    PubMed

    Danovitch, Gabriel M

    2013-01-01

    The report by Terasaki and colleagues in 1995 that the outcomes of spousal and biologically unrelated transplants were essentially the same as for 1-haplotype matched living related transplants changed the course of clinical transplantation. This article, entitled metaphorically "Beauty and the Beast", describes the dramatic change in the practice of living donor transplantation that followed. In the ensuing two decades, biologically unrelated living donor transplantation became commonplace in the developed world and reached its apotheosis in cross-country living donor paired exchange programs that have made transplantation accessible to many whose donors were deemed "incompatible". Such exchanges can indeed be thought of as a "thing of beauty". Sadly, the same observation was abused to exploit vulnerable donors, and the "beast" in the form of transplant tourism became a feature of transplantation in the developing world. The responsibility of the transplant community to protect the welfare of living donors and their recipients and the key role of trust in the evaluation of living donors is discussed.

  1. The Unknown City: Lives of Poor and Working-Class Young Adults.

    ERIC Educational Resources Information Center

    Fine, Michelle; Weis, Lois

    The deeply fractured nature of U.S. society is examined, focusing on poor and working class people in cities. Based on data from 154 poor and working class young adults aged 23 to 35, the study reveals the ways in which this urban generation has suffered from social change. The following chapters are included: (1) "Voices of Hope and Despair:…

  2. Living and Learning with Intention: An Exploration of Resistance in Contemporary Communal Life

    ERIC Educational Resources Information Center

    Ritchey, Jeffrey A.

    2008-01-01

    Intentional communities--groups of unrelated individuals who choose to live together, sharing such things in common as wealth, property, labour, food and a sense of identity and fellowship (Kamau 2002)--continue to serve as powerful points of resistance to the larger culture of consumption that permeates our modern world. Grounded in recent…

  3. Discourse as Medium of Knowledge: Transmission of Knowledge by Transmission of Discourse People Live

    ERIC Educational Resources Information Center

    Hassen, Rukya

    2015-01-01

    This is a study on discourse as medium of knowledge. Informal education is a system of transmission of knowledge by transmission of discourse people live by. In the humanities and social sciences, the term discourse describes a formal way of thinking that can be expressed through language. Discourses are seen to affect our views on all things; it…

  4. Understanding the Internet of Things

    ERIC Educational Resources Information Center

    Pierce, Dennis

    2017-01-01

    The universe of objects containing microprocessors or embedded sensors capable of communicating and transmitting information across networks is called the Internet of Things, and it has enormous implications for community colleges. Already, many colleges are saving time and money by monitoring and controlling "smart building" features…

  5. Quick, Easy Method to Show Living Soil Organisms to High School or Beginning-Level College Students

    ERIC Educational Resources Information Center

    Loynachan, Thomas E.

    2006-01-01

    The living component of soil is difficult for students to learn about and understand because students have difficulty relating to things they cannot see (beyond sight, beyond mind). Line drawings from textbooks help explain conceptual relationships but do little to stimulate an active interest in the living component of soil. Alternatively,…

  6. Latent Classes of Substance Use Among American Indian and White Students Living on or Near Reservations, 2009-2013.

    PubMed

    Stanley, Linda R; Swaim, Randall C

    2018-01-01

    American Indian adolescents who reside on or near reservations report higher levels of substance use than adolescents in other racial/ethnic groups. Little research has addressed patterns of use, which have important implications for prevention and treatment planning. The objective of our study was to describe substance use among a large, population-based sample of American Indian and white students who lived on or near reservations. We obtained data from 4964 students in grades 7-12 attending 46 schools on or near reservations throughout the United States during 4 academic years (2009-2013). Measures assessed current substance use for alcohol, heavy drinking, marijuana, cigarettes, inhalants, and other drugs. We used latent class analysis to identify patterns of substance use by grade group (grades 7-8 and grades 9-12) and race (American Indian or white). For American Indians in both grade groups, we found 4 classes of substance use (in order of size): (1) nonusers; (2) marijuana and cigarette users; (3) alcohol, marijuana, and cigarette users; and (4) polysubstance users. For white students, we found 2 classes (nonusers and polysubstance users) among younger students and 4 classes (nonusers; alcohol, marijuana, and cigarette users; alcohol and cigarette users; and polysubstance users) among older students. We found significant differences in substance use patterns, especially at younger ages, between reservation American Indian students and white students attending the same schools. Combinations of substances used by American Indian adolescents were most likely to include marijuana, as compared with alcohol for white adolescents. Identifying subpopulations of users allows the design of interventions that will more efficiently and effectively address prevention and treatment needs of groups of individuals than would a one-size-fits-all approach.

  7. Nine Things to Know About Stem Cell Treatments

    MedlinePlus

    ... Toggle Nav Nine Things To Know About Stem Cell Treatments Home > Stem Cells and Medicine > Nine Things ... About Stem Cell Treatments Many clinics offering stem cell treatments make claims that are not supported by ...

  8. How Things Work.

    ERIC Educational Resources Information Center

    Crane, H. Richard

    This book is a collection of 66 "How Things Work" columns from the journal "The Physics Teacher," 1983-1991. All the devices and phenomena are ones that are met in everyday life, involve physics principles, and require explanations that are not immediately obvious. Topics include: touch panels in elevators, liquid crystal…

  9. High-School Class Rank, a Slippery Metric, Loses Its Appeal for Colleges

    ERIC Educational Resources Information Center

    Hoover, Eric

    2012-01-01

    Among the traditional measures of student quality, class rank is widely described by admissions officers as the fuzziest. That is why some colleges no longer use it in their evaluations of applicants, while many others do not consider it very important. The measure once had greater appeal. For one thing, it had the whiff of fairness. Seeing how an…

  10. Different categories of living and non-living sound-sources activate distinct cortical networks

    PubMed Central

    Engel, Lauren R.; Frum, Chris; Puce, Aina; Walker, Nathan A.; Lewis, James W.

    2009-01-01

    With regard to hearing perception, it remains unclear as to whether, or the extent to which, different conceptual categories of real-world sounds and related categorical knowledge are differentially represented in the brain. Semantic knowledge representations are reported to include the major divisions of living versus non-living things, plus more specific categories including animals, tools, biological motion, faces, and places—categories typically defined by their characteristic visual features. Here, we used functional magnetic resonance imaging (fMRI) to identify brain regions showing preferential activity to four categories of action sounds, which included non-vocal human and animal actions (living), plus mechanical and environmental sound-producing actions (non-living). The results showed a striking antero-posterior division in cortical representations for sounds produced by living versus non-living sources. Additionally, there were several significant differences by category, depending on whether the task was category-specific (e.g. human or not) versus non-specific (detect end-of-sound). In general, (1) human-produced sounds yielded robust activation in the bilateral posterior superior temporal sulci independent of task. Task demands modulated activation of left-lateralized fronto-parietal regions, bilateral insular cortices, and subcortical regions previously implicated in observation-execution matching, consistent with “embodied” and mirror-neuron network representations subserving recognition. (2) Animal action sounds preferentially activated the bilateral posterior insulae. (3) Mechanical sounds activated the anterior superior temporal gyri and parahippocampal cortices. (4) Environmental sounds preferentially activated dorsal occipital and medial parietal cortices. Overall, this multi-level dissociation of networks for preferentially representing distinct sound-source categories provides novel support for grounded cognition models that may

  11. Feature Types and Object Categories: Is Sensorimotoric Knowledge Different for Living and Nonliving Things?

    ERIC Educational Resources Information Center

    Ankerstein, Carrie A.; Varley, Rosemary A.; Cowell, Patricia E.

    2012-01-01

    Some models of semantic memory claim that items from living and nonliving domains have different feature-type profiles. Data from feature generation and perceptual modality rating tasks were compared to evaluate this claim. Results from two living (animals, fruits/vegetables) and two nonliving (tools, vehicles) categories showed that…

  12. All Things Out of Rule

    ERIC Educational Resources Information Center

    Gregory, Nuala

    2015-01-01

    This article brings together and compares my own artistic practice of drawing/painting and the eighteenth-century novel "Tristram Shandy." In both cases, there is a free play of lines, textual or graphic, which sets "all things out of rule". A whole typology of lines is woven throughout Sterne's text and reappears,…

  13. As a Group, Millennials are Unlike Any Other Youth Generation in Living Memory

    DTIC Science & Technology

    2005-01-01

    parents.6 In these times of extremely youthful entrepreneurs , such things as college tuition are not enough to bring Millennials to the recruiters. In...As A Group, Millennials Are Unlike Any Other Youth Generation In Living Memory EWS 2005 Subject Area Topical Issues Report...3. DATES COVERED 00-00-2005 to 00-00-2005 4. TITLE AND SUBTITLE As A Group, Millennials Are Unlike Any Other Youth Generation In Living Memory

  14. Internet of Things Based Combustible Ice Safety Monitoring System Framework

    NASA Astrophysics Data System (ADS)

    Sun, Enji

    2017-05-01

    As the development of human society, more energy is requires to meet the need of human daily lives. New energies play a significant role in solving the problems of serious environmental pollution and resources exhaustion in the present world. Combustible ice is essentially frozen natural gas, which can literally be lit on fire bringing a whole new meaning to fire and ice with less pollutant. This paper analysed the advantages and risks on the uses of combustible ice. By compare to other kinds of alternative energies, the advantages of the uses of combustible ice were concluded. The combustible ice basic physical characters and safety risks were analysed. The developments troubles and key utilizations of combustible ice were predicted in the end. A real-time safety monitoring system framework based on the internet of things (IOT) was built to be applied in the future mining, which provide a brand new way to monitoring the combustible ice mining safety.

  15. A Comprehensive Study on the Internet of Underwater Things: Applications, Challenges, and Channel Models †

    PubMed Central

    Wu, Geng-De; Huang, Chun-Ju

    2017-01-01

    The Internet of Underwater Things (IoUT) is a novel class of Internet of Things (IoT), and is defined as the network of smart interconnected underwater objects. IoUT is expected to enable various practical applications, such as environmental monitoring, underwater exploration, and disaster prevention. With these applications, IoUT is regarded as one of the potential technologies toward developing smart cities. To support the concept of IoUT, Underwater Wireless Sensor Networks (UWSNs) have emerged as a promising network system. UWSNs are different from the traditional Territorial Wireless Sensor Networks (TWSNs), and have several unique properties, such as long propagation delay, narrow bandwidth, and low reliability. These unique properties would be great challenges for IoUT. In this paper, we provide a comprehensive study of IoUT, and the main contributions of this paper are threefold: (1) we introduce and classify the practical underwater applications that can highlight the importance of IoUT; (2) we point out the differences between UWSNs and traditional TWSNs, and these differences are the main challenges for IoUT; and (3) we investigate and evaluate the channel models, which are the technical core for designing reliable communication protocols on IoUT. PMID:28640220

  16. Race and Class on Campus

    ERIC Educational Resources Information Center

    Perez, Angel B.

    2016-01-01

    Colleges and universities have a significant role to play in shaping the future of race and class relations in America. As exhibited in this year's presidential election, race and class continue to divide. Black Lives Matter movements, campus protests, and police shootings are just a few examples of the proliferation of intolerance, and higher…

  17. Design and Implementation of an Enterprise Internet of Things

    NASA Astrophysics Data System (ADS)

    Sun, Jing; Zhao, Huiqun; Wang, Ka; Zhang, Houyong; Hu, Gongzhu

    Since the notion of "Internet of Things" (IoT) introduced about 10 years ago, most IoT research has focused on higher level issues, such as strategies, architectures, standardization, and enabling technologies, but studies of real cases of IoT are still lacking. In this paper, a real case of Internet of Things called ZB IoT is introduced. It combines the Service Oriented Architecture (SOA) with EPC global standards in the system design, and focuses on the security and extensibility of IoT in its implementation.

  18. Mutual Authentication Scheme in Secure Internet of Things Technology for Comfortable Lifestyle.

    PubMed

    Park, Namje; Kang, Namhi

    2015-12-24

    The Internet of Things (IoT), which can be regarded as an enhanced version of machine-to-machine communication technology, was proposed to realize intelligent thing-to-thing communications by utilizing the Internet connectivity. In the IoT, "things" are generally heterogeneous and resource constrained. In addition, such things are connected to each other over low-power and lossy networks. In this paper, we propose an inter-device authentication and session-key distribution system for devices with only encryption modules. In the proposed system, unlike existing sensor-network environments where the key distribution center distributes the key, each sensor node is involved with the generation of session keys. In addition, in the proposed scheme, the performance is improved so that the authenticated device can calculate the session key in advance. The proposed mutual authentication and session-key distribution system can withstand replay attacks, man-in-the-middle attacks, and wiretapped secret-key attacks.

  19. 49 CFR 510.8 - Written requests for the production of documents and things.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... and things. 510.8 Section 510.8 Transportation Other Regulations Relating to Transportation (Continued... § 510.8 Written requests for the production of documents and things. The NHTSA may, by the issuance of a... § 510.7. Written requests for the production of documents and things are issued by the Chief Counsel...

  20. LITTLE THINGS

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

    Hunter, Deidre A.; Herrmann, Kimberly A.; Johnson, Megan

    We present LITTLE THINGS (Local Irregulars That Trace Luminosity Extremes, The H I Nearby Galaxy Survey), which is aimed at determining what drives star formation in dwarf galaxies. This is a multi-wavelength survey of 37 dwarf irregular and 4 blue compact dwarf galaxies that is centered around H I-line data obtained with the National Radio Astronomy Observatory (NRAO) Very Large Array (VLA). The H I-line data are characterized by high sensitivity ({<=}1.1 mJy beam{sup -1} per channel), high spectral resolution ({<=}2.6 km s{sup -1}), and high angular resolution ({approx}6''). The LITTLE THINGS sample contains dwarf galaxies that are relatively nearbymore » ({<=}10.3 Mpc; 6'' is {<=}300 pc), that were known to contain atomic hydrogen, the fuel for star formation, and that cover a large range in dwarf galactic properties. We describe our VLA data acquisition, calibration, and mapping procedures, as well as H I map characteristics, and show channel maps, moment maps, velocity-flux profiles, and surface gas density profiles. In addition to the H I data we have GALEX UV and ground-based UBV and H{alpha} images for most of the galaxies, and JHK images for some. Spitzer mid-IR images are available for many of the galaxies as well. These data sets are available online.« less

  1. Semantic Framework of Internet of Things for Smart Cities: Case Studies.

    PubMed

    Zhang, Ningyu; Chen, Huajun; Chen, Xi; Chen, Jiaoyan

    2016-09-14

    In recent years, the advancement of sensor technology has led to the generation of heterogeneous Internet-of-Things (IoT) data by smart cities. Thus, the development and deployment of various aspects of IoT-based applications are necessary to mine the potential value of data to the benefit of people and their lives. However, the variety, volume, heterogeneity, and real-time nature of data obtained from smart cities pose considerable challenges. In this paper, we propose a semantic framework that integrates the IoT with machine learning for smart cities. The proposed framework retrieves and models urban data for certain kinds of IoT applications based on semantic and machine-learning technologies. Moreover, we propose two case studies: pollution detection from vehicles and traffic pattern detection. The experimental results show that our system is scalable and capable of accommodating a large number of urban regions with different types of IoT applications.

  2. Semantic Framework of Internet of Things for Smart Cities: Case Studies

    PubMed Central

    Zhang, Ningyu; Chen, Huajun; Chen, Xi; Chen, Jiaoyan

    2016-01-01

    In recent years, the advancement of sensor technology has led to the generation of heterogeneous Internet-of-Things (IoT) data by smart cities. Thus, the development and deployment of various aspects of IoT-based applications are necessary to mine the potential value of data to the benefit of people and their lives. However, the variety, volume, heterogeneity, and real-time nature of data obtained from smart cities pose considerable challenges. In this paper, we propose a semantic framework that integrates the IoT with machine learning for smart cities. The proposed framework retrieves and models urban data for certain kinds of IoT applications based on semantic and machine-learning technologies. Moreover, we propose two case studies: pollution detection from vehicles and traffic pattern detection. The experimental results show that our system is scalable and capable of accommodating a large number of urban regions with different types of IoT applications. PMID:27649185

  3. Making Things Right: Tales of Redemption.

    ERIC Educational Resources Information Center

    Zingher, Gary

    2001-01-01

    Addresses the theme of redemption and examines characters who try to make things right in literature and film. Reviews six books and two films and suggests creative activities for middle school students that tie in with the works cited. (LRW)

  4. Writing social psychology: fictional things and unpopulated texts.

    PubMed

    Billig, Michael

    2011-03-01

    This paper presents the author's position on the question how to write social psychology. It reflects the author's long-term interest in rhetoric and his more recent concerns about the writing of social scientists. The author argues that social psychologists tend to produce unpopulated texts, writing about 'fictional things' rather than people. Social psychologists assume that their technical terms are more precise than ordinary language terms. The author contests this assumption. He suggests that when it comes to describing human actions, ordinary language on the whole tends to be more precise. The paper analyses why this should be the case, drawing on ideas from linguistics and Vaihinger's notion of fictions. The author presents examples to show how psychological writers, by using passives and nominals, can omit information about the agents of action and the nature of the actions that they are performing. Although their texts may appear impressively technical, they can, in fact, be highly imprecise. Moreover, social psychologists, by using this nominal style of writing, tend to write about processes as if they were things and then attribute actions to these things. In so doing, they create 'fictional things', which they treat as if they were real things. The author offers six recommendations for writing in simpler, clearer ways. ©2011 The British Psychological Society.

  5. One-Time URL: A Proximity Security Mechanism between Internet of Things and Mobile Devices

    PubMed Central

    Solano, Antonio; Dormido, Raquel; Duro, Natividad; González, Víctor

    2016-01-01

    The aim of this paper is to determine the physical proximity of connected things when they are accessed from a smartphone. Links between connected things and mobile communication devices are temporarily created by means of dynamic URLs (uniform resource locators) which may be easily discovered with pervasive short-range radio frequency technologies available on smartphones. In addition, a multi cross domain silent logging mechanism to allow people to interact with their surrounding connected things from their mobile communication devices is presented. The proposed mechanisms are based in web standards technologies, evolving our social network of Internet of Things towards the so-called Web of Things. PMID:27754378

  6. One-Time URL: A Proximity Security Mechanism between Internet of Things and Mobile Devices.

    PubMed

    Solano, Antonio; Dormido, Raquel; Duro, Natividad; González, Víctor

    2016-10-13

    The aim of this paper is to determine the physical proximity of connected things when they are accessed from a smartphone. Links between connected things and mobile communication devices are temporarily created by means of dynamic URLs (uniform resource locators) which may be easily discovered with pervasive short-range radio frequency technologies available on smartphones. In addition, a multi cross domain silent logging mechanism to allow people to interact with their surrounding connected things from their mobile communication devices is presented. The proposed mechanisms are based in web standards technologies, evolving our social network of Internet of Things towards the so-called Web of Things.

  7. Students' Discourse When Working in Pairs with Etoys in an Eighth-Grade Mathematics Class

    ERIC Educational Resources Information Center

    DeJarnette, Anna F.

    2016-01-01

    I examined students' discourse while working in pairs at the computer in an eighth-grade mathematics class to understand how students kept track of the people and things they discussed. I found that students most often referenced themselves and objects within the environment, through references to shared knowledge and the representations on the…

  8. Matters of care in technoscience: assembling neglected things. .

    PubMed

    de la Bellacasa, Maria Puig

    2011-02-01

    This paper aims to encourage an ethos of care in the study of science and technology. It starts with a reading of Bruno Latour's notion of'matters of concern' as favouring an awareness of the ethico-political effects of constructivist accounts in STS. Introducing attention to concern brings us closer to a notion of care. However, there is a'critical' edge to care that Latour's politics of things tends to disregard. Drawing upon feminist knowledge politics, I propose to treat matters of fact and sociotechnical assemblages as 'matters of care' and argue that engaging with care requires a speculative commitment to neglected things.

  9. 46 CFR 201.127 - Subpoena of Administration employees, documents, or things.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Subpoena of Administration employees, documents, or things. 201.127 Section 201.127 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION POLICY... Administration employees, documents, or things. No subpoena for the attendance of an Administration officer or...

  10. Meaning through Things

    ERIC Educational Resources Information Center

    Johnson, Marilynn

    2017-01-01

    Interpretation is the process by which we find meaning in the things in the world around us: clouds on the horizon, bones, street signs, hairbrushes, uniforms, paintings, letters, and utterances. But where does that meaning come from and on what basis are we justified in saying a particular meaning is the right meaning? Drawing from debates in the…

  11. Differential effects of donor-specific HLA antibodies in living versus deceased donor transplant.

    PubMed

    Kamburova, E G; Wisse, B W; Joosten, I; Allebes, W A; van der Meer, A; Hilbrands, L B; Baas, M C; Spierings, E; Hack, C E; van Reekum, F E; van Zuilen, A D; Verhaar, M C; Bots, M L; Drop, A C A D; Plaisier, L; Seelen, M A J; Sanders, J S F; Hepkema, B G; Lambeck, A J A; Bungener, L B; Roozendaal, C; Tilanus, M G J; Voorter, C E; Wieten, L; van Duijnhoven, E M; Gelens, M; Christiaans, M H L; van Ittersum, F J; Nurmohamed, S A; Lardy, N M; Swelsen, W; van der Pant, K A; van der Weerd, N C; Ten Berge, I J M; Bemelman, F J; Hoitsma, A; van der Boog, P J M; de Fijter, J W; Betjes, M G H; Heidt, S; Roelen, D L; Claas, F H; Otten, H G

    2018-02-21

    The presence of donor-specific anti-HLA antibodies (DSAs) is associated with increased risk of graft failure after kidney transplant. We hypothesized that DSAs against HLA class I, class II, or both classes indicate a different risk for graft loss between deceased and living donor transplant. In this study, we investigated the impact of pretransplant DSAs, by using single antigen bead assays, on long-term graft survival in 3237 deceased and 1487 living donor kidney transplants with a negative complement-dependent crossmatch. In living donor transplants, we found a limited effect on graft survival of DSAs against class I or II antigens after transplant. Class I and II DSAs combined resulted in decreased 10-year graft survival (84% to 75%). In contrast, after deceased donor transplant, patients with class I or class II DSAs had a 10-year graft survival of 59% and 60%, respectively, both significantly lower than the survival for patients without DSAs (76%). The combination of class I and II DSAs resulted in a 10-year survival of 54% in deceased donor transplants. In conclusion, class I and II DSAs are a clear risk factor for graft loss in deceased donor transplants, while in living donor transplants, class I and II DSAs seem to be associated with an increased risk for graft failure, but this could not be assessed due to their low prevalence. © 2018 The Authors. American Journal of Transplantation published by Wiley Periodicals, Inc. on behalf of The American Society of Transplantation and the American Society of Transplant Surgeons.

  12. "He Was a Bit of a Delicate Thing": White Middle-Class Boys, Gender, School Choice and Parental Anxiety

    ERIC Educational Resources Information Center

    Williams, Katya; Jamieson, Fiona; Hollingworth, Sumi

    2008-01-01

    This paper examines the impact of gender on white middle-class parents' anxiety about choosing inner-city comprehensives and their children's subsequent experiences within school, particularly in relation to social mixing. Drawing on interview data from an ESRC funded study of white middle-class parents whose children attend inner-city…

  13. How to get things done. Period.

    PubMed

    Freed, D H

    2000-09-01

    In a competitive environment, hospitals are finding it more important than ever to satisfy their patients, support themselves, and improve their performances. However, experience repeatedly confirms that articulating these strategies is much simpler than actually executing them. While a variety of reasons can be offered, the fact is that effective execution--getting things done--is a strategic differential that brings about significant competitive advantage. This article examines a number of proven best practices for overcoming resistance and actually getting things done. Doing so requires more assumption of risk, but it is both personally and organizationally very invigorating and rewarding.

  14. Research on Data Mining of the Internet of Things Based on Cloud Computing Platform

    NASA Astrophysics Data System (ADS)

    Zhang, Wenqing

    2018-02-01

    Based on the development of society and the progress of information technology, China’s information industry has made great progress and has gradually become an important pillar of national economic development. In this context, the gradual integration of information technology had promoted the construction of the Internet of Things system, so as to promote the human life developed in the direction of modernization intelligently. At present, in the process of forming the development of the Internet of Things the first need to fully tap the data, which thus provide users with better service, for the development of large-scale development of the Internet. This paper analyzes the meaning of Internet of things, and discusses the characteristics of Internet of things and data mining, hoping to promote the improvement on the Internet of Things system in China, and thus promote the realization of higher efficiency.

  15. Research on Application of Automatic Weather Station Based on Internet of Things

    NASA Astrophysics Data System (ADS)

    Jianyun, Chen; Yunfan, Sun; Chunyan, Lin

    2017-12-01

    In this paper, the Internet of Things is briefly introduced, and then its application in the weather station is studied. A method of data acquisition and transmission based on NB-iot communication mode is proposed, Introduction of Internet of things technology, Sensor digital and independent power supply as the technical basis, In the construction of Automatic To realize the intelligent interconnection of the automatic weather station, and then to form an automatic weather station based on the Internet of things. A network structure of automatic weather station based on Internet of things technology is constructed to realize the independent operation of intelligent sensors and wireless data transmission. Research on networking data collection and dissemination of meteorological data, through the data platform for data analysis, the preliminary work of meteorological information publishing standards, networking of meteorological information receiving terminal provides the data interface, to the wisdom of the city, the wisdom of the purpose of the meteorological service.

  16. Taking a lot of Pictures of Real Things and Making them into a Single Picture you can Move on a Computer

    NASA Astrophysics Data System (ADS)

    Luebke, J. P.; Gentry, D.

    2016-12-01

    This summer I spent my time in the largest state of all the states, with the people who take care of the most important parks, owned by all of us. My job was to take a lot of pictures of real things, small and large, and to make them into one piece on a computer, into pictures that can be moved and turned and can be easily shared across the world at any time. My job had three different classes: very small, pretty big, and very big. For the small things: Using a table that turns, I took many still pictures of old animals turned into rocks as well as things thrown away by people who are now dead. The pieces of rock and old things are important and exciting, but they can break quite easily, so only a few people are allowed to touch them. With the pictures you can move, many more people can learn about, "touch", and see them, but they use a computer instead of their hands. For a pretty big block of ice moving down a long area of land, I took many pictures of the end of it, while at the same time knowing just where I was on the face of the world. Using a computer, I again put all the pictures together into one picture that could be turned and moved. One person with a computer could look at any part of the piece of ice without having to actually visit it. Finally, for the very big things, I was part of a team that would fly slowly over the areas we were interested in, taking pictures about every half of a second. After taking tens of hundreds of pictures, the computer join all the pictures together into a single picture that showed each and every little up and down of the land that we had flown over, getting very few wrong. This way of making pictures you can move doesn't take as much money as other means, and it can be used on things of very different areas, from something as small as a finger to something as large as a huge field of ice moving slowly over time. The people who care for the parks that we all own don't have as much money as some, and in the biggest state

  17. Taking a lot of Pictures of Real Things and Making them into a Single Picture you can Move on a Computer

    NASA Astrophysics Data System (ADS)

    Linneman, C.; Hults, C.

    2017-12-01

    This summer I spent my time in the largest state of all the states, with the people who take care of the most important parks, owned by all of us. My job was to take a lot of pictures of real things, small and large, and to make them into one piece on a computer, into pictures that can be moved and turned and can be easily shared across the world at any time. My job had three different classes: very small, pretty big, and very big. For the small things: Using a table that turns, I took many still pictures of old animals turned into rocks as well as things thrown away by people who are now dead. The pieces of rock and old things are important and exciting, but they can break quite easily, so only a few people are allowed to touch them. With the pictures you can move, many more people can learn about, "touch", and see them, but they use a computer instead of their hands. For a pretty big block of ice moving down a long area of land, I took many pictures of the end of it, while at the same time knowing just where I was on the face of the world. Using a computer, I again put all the pictures together into one picture that could be turned and moved. One person with a computer could look at any part of the piece of ice without having to actually visit it. Finally, for the very big things, I was part of a team that would fly slowly over the areas we were interested in, taking pictures about every half of a second. After taking tens of hundreds of pictures, the computer join all the pictures together into a single picture that showed each and every little up and down of the land that we had flown over, getting very few wrong. This way of making pictures you can move doesn't take as much money as other means, and it can be used on things of very different areas, from something as small as a finger to something as large as a huge field of ice moving slowly over time. The people who care for the parks that we all own don't have as much money as some, and in the biggest state

  18. What was historical about natural history? Contingency and explanation in the science of living things.

    PubMed

    Harrison, Peter

    2016-08-01

    There is a long-standing distinction in Western thought between scientific and historical modes of explanation. According to Aristotle's influential account of scientific knowledge there cannot be an explanatory science of what is contingent and accidental, such things being the purview of a descriptive history. This distinction between scientia and historia continued to inform assumptions about scientific explanation into the nineteenth century and is particularly significant when considering the emergence of biology and its displacement of the more traditional discipline of natural history. One of the consequences of this nineteenth-century transition was that while modern evolutionary theory retained significant, if often implicit, historical components, these were often overlooked as evolutionary biology sought to accommodate itself to a model of scientific explanation that involved appeals to laws of nature. These scientific aspirations of evolutionary biology sometimes sit uncomfortably with its historical dimension. This tension lies beneath recent philosophical critiques of evolutionary theory and its modes of explanation. Such critiques, however, overlook the fact that there are legitimate modes of historical explanation that do not require recourse to laws of nature. But responding to these criticisms calls for a more explicit recognition of the affinities between evolutionary biology and history. Crown Copyright © 2015. Published by Elsevier Ltd. All rights reserved.

  19. Conceptual Learning in Social Studies Classroom: An Analysis of Texas Assessment of Knowledge and Skills (TAKS) Social Studies Questions with and without Concept

    ERIC Educational Resources Information Center

    Kilinc, Emin

    2012-01-01

    We are living in a conceptual world which we build through both informal and systematic interaction. Concepts enable us to simplify and organize our environment and communicate efficiently with others. The learning of concepts is represented by a general idea, usually expressed by a word, which represent a class or group of things or actions…

  20. Meat Cutting Classes--Popular with Adults

    ERIC Educational Resources Information Center

    Mostad, James; Carpentier, Dale

    1976-01-01

    Presents a session by session description of a "meats" class, which is offered to high school students (9-week period) and adults (8-week period). The classes cover identification of cuts (beef, sheep, hogs, and veal; grades and grading of live animals and carcasses; economics of butchering and cutting your own meat; actual slaughtering; and the…

  1. The Effects of Student Involvement and College Environment on Students' Learning and Living Experience at World-Class Research Universities in China: A Comparative Case Study of the University of Hong Kong (HKU) and Shanghai Jiao Tong University (SJTU)

    ERIC Educational Resources Information Center

    Chan, Roy Yew-Hung

    2011-01-01

    This comparative research examined the effects of student involvement and college environment on students' learning and living experience delivered by two aspiring world-class universities in Hong Kong and Shanghai. Few studies have shown how the levels of student involvement and college environment can benefit students at world-class institution.…

  2. Using Video Conferencing in Lecture Classes

    ERIC Educational Resources Information Center

    Gibbs, Bill; Larson, Erik

    2007-01-01

    Duquesne University's department of journalism and multimedia arts supports many of its classes with Mediasite Live, a video conferencing system that captures the output of presentation devices and streams it live to the Web, as well as recording presentations for Web streaming or recording to CD or DVD. Bill Gibbs and Erik Larson examine the…

  3. WHAT MAKES THINGS GO.

    ERIC Educational Resources Information Center

    Mobilization for Youth, Inc., New York, NY.

    THE INITIAL QUESTION IN THE TITLE IS ANSWERED THROUGH SIMPLE EXPERIMENTS FOR CULTURALLY DISADVANTAGED CHILDREN IN ELEMENTARY SCHOOL. MUSCLES, RUNNING, WATER, WIND, STEAM, FAST BURNING AND ELECTRICITY ARE FOUND TO "MAKE THINGS GO." USING THESE BASIC DISCOVERIES, VOCABULARY IS BUILT UP BY WORKING WITH DIFFERENT WORDS RELATING TO THE…

  4. Incorpoaration of Geosensor Networks Into Internet of Things for Environmental Monitoring

    NASA Astrophysics Data System (ADS)

    Habibi, R.; Alesheikh, A. A.

    2015-12-01

    Thanks to the recent advances of miniaturization and the falling costs for sensors and also communication technologies, Internet specially, the number of internet-connected things growth tremendously. Moreover, geosensors with capability of generating high spatial and temporal resolution data, measuring a vast diversity of environmental data and automated operations provide powerful abilities to environmental monitoring tasks. Geosensor nodes are intuitively heterogeneous in terms of the hardware capabilities and communication protocols to take part in the Internet of Things scenarios. Therefore, ensuring interoperability is an important step. With this respect, the focus of this paper is particularly on incorporation of geosensor networks into Internet of things through an architecture for monitoring real-time environmental data with use of OGC Sensor Web Enablement standards. This approach and its applicability is discussed in the context of an air pollution monitoring scenario.

  5. Sense Things in the Big Deep Water Bring the Big Deep Water to Computers so People can understand the Deep Water all the Time without getting wet

    NASA Astrophysics Data System (ADS)

    Pelz, M.; Heesemann, M.; Scherwath, M.; Owens, D.; Hoeberechts, M.; Moran, K.

    2015-12-01

    Senses help us learn stuff about the world. We put sense things in, over, and under the water to help people understand water, ice, rocks, life and changes over time out there in the big water. Sense things are like our eyes and ears. We can use them to look up and down, right and left all of the time. We can also use them on top of or near the water to see wind and waves. As the water gets deep, we can use our sense things to see many a layer of different water that make up the big water. On the big water we watch ice grow and then go away again. We think our sense things will help us know if this is different from normal, because it could be bad for people soon if it is not normal. Our sense things let us hear big water animals talking low (but sometimes high). We can also see animals that live at the bottom of the big water and we take lots of pictures of them. Lots of the animals we see are soft and small or hard and small, but sometimes the really big ones are seen too. We also use our sense things on the bottom and sometimes feel the ground shaking. Sometimes, we get little pockets of bad smelling air going up, too. In other areas of the bottom, we feel hot hot water coming out of the rock making new rocks and we watch some animals even make houses and food out of the hot hot water that turns to rock as it cools. To take care of the sense things we use and control water cars and smaller water cars that can dive deep in the water away from the bigger water car. We like to put new things in the water and take things out of the water that need to be fixed at least once a year. Sense things are very cool because you can use the sense things with your computer too. We share everything for free on our computers, which your computer talks to and gets pictures and sounds for you. Sharing the facts from the sense things is the best part about having the sense things because we can get many new ideas about understanding the big water from anyone with a computer!

  6. The Pleasure of Finding Things out

    ERIC Educational Resources Information Center

    Loxley, Peter

    2005-01-01

    "The pleasure of finding things out" is a collection of short works by the Nobel Prize winning scientist Richard Feynman. The book provides insights into his infectious enthusiasm for science and his love of sharing ideas about the subject with anyone who wanted to listen. Feynman has been widely acknowledged as one of the greatest physicists of…

  7. A Study Of The Internet Of Things And Rfid Technology: Big Data In Navy Medicine

    DTIC Science & Technology

    2017-12-01

    NAVAL POSTGRADUATE SCHOOL MONTEREY, CALIFORNIA MBA PROFESSIONAL REPORT A STUDY OF THE INTERNET OF THINGS AND RFID TECHNOLOGY...December 2017 3. REPORT TYPE AND DATES COVERED MBA professional report 4. TITLE AND SUBTITLE A STUDY OF THE INTERNET OF THINGS AND RFID TECHNOLOGY: BIG...Distribution is unlimited. A STUDY OF THE INTERNET OF THINGS AND RFID TECHNOLOGY: BIG DATA IN NAVY MEDICINE Gill S. Trainor, Lieutenant

  8. "They are happier and having better lives than I am": the impact of using Facebook on perceptions of others' lives.

    PubMed

    Chou, Hui-Tzu Grace; Edge, Nicholas

    2012-02-01

    Facebook, as one of the most popular social networking sites among college students, provides a platform for people to manage others' impressions of them. People tend to present themselves in a favorable way on their Facebook profile. This research examines the impact of using Facebook on people's perceptions of others' lives. It is argued that those with deeper involvement with Facebook will have different perceptions of others than those less involved due to two reasons. First, Facebook users tend to base judgment on examples easily recalled (the availability heuristic). Second, Facebook users tend to attribute the positive content presented on Facebook to others' personality, rather than situational factors (correspondence bias), especially for those they do not know personally. Questionnaires, including items measuring years of using Facebook, time spent on Facebook each week, number of people listed as their Facebook "friends," and perceptions about others' lives, were completed by 425 undergraduate students taking classes across various academic disciplines at a state university in Utah. Surveys were collected during regular class period, except for two online classes where surveys were submitted online. The multivariate analysis indicated that those who have used Facebook longer agreed more that others were happier, and agreed less that life is fair, and those spending more time on Facebook each week agreed more that others were happier and had better lives. Furthermore, those that included more people whom they did not personally know as their Facebook "friends" agreed more that others had better lives.

  9. Mutual Authentication Scheme in Secure Internet of Things Technology for Comfortable Lifestyle

    PubMed Central

    Park, Namje; Kang, Namhi

    2015-01-01

    The Internet of Things (IoT), which can be regarded as an enhanced version of machine-to-machine communication technology, was proposed to realize intelligent thing-to-thing communications by utilizing the Internet connectivity. In the IoT, “things” are generally heterogeneous and resource constrained. In addition, such things are connected to each other over low-power and lossy networks. In this paper, we propose an inter-device authentication and session-key distribution system for devices with only encryption modules. In the proposed system, unlike existing sensor-network environments where the key distribution center distributes the key, each sensor node is involved with the generation of session keys. In addition, in the proposed scheme, the performance is improved so that the authenticated device can calculate the session key in advance. The proposed mutual authentication and session-key distribution system can withstand replay attacks, man-in-the-middle attacks, and wiretapped secret-key attacks. PMID:26712759

  10. Where the wild things are: informal experience and ecological reasoning.

    PubMed

    Coley, John D

    2012-01-01

    Category-based induction requires selective use of different relations to guide inferences; this article examines the development of inferences based on ecological relations among living things. Three hundred and forty-six 6-, 8-, and 10-year-old children from rural, suburban, and urban communities projected novel diseases or insides from one species to an ecologically or taxonomically related species; they were also surveyed about hobbies and activities. Frequency of ecological inferences increased with age and with reports of informal exploration of nature, and decreased with population density. By age 10, children preferred taxonomic inferences for insides and ecological inferences for disease, but this pattern emerged earlier among rural children. These results underscore the importance of context by demonstrating effects of both domain-relevant experience and environment on biological reasoning. © 2012 The Authors. Child Development © 2012 Society for Research in Child Development, Inc.

  11. It's a Guy Thing.

    ERIC Educational Resources Information Center

    Cohen, Andrew

    1999-01-01

    Provides speculation on why, when there are more women participating in varsity sports, there are not as many women in intramural and club sports. Theories discussed include the intimidation factor, differences in male and female psyches, and women's having more important things to do. Suggestions for keeping recreation programs vital to all…

  12. The "Internet of Things": What It Is and What It Means for Libraries.

    PubMed

    Hoy, Matthew B

    2015-01-01

    The "Internet of Things" is a popular buzzword but a poorly understood concept. In short, it refers to everyday objects that can sense the environment around them and communicate that data to other objects and services via the Internet. This column will briefly explain what the Internet of Things is and how it might be useful for libraries. It will also discuss some of the problems with and objections to this technology. A list of currently available Internet of Things examples is also included.

  13. An English Class with Emily.

    ERIC Educational Resources Information Center

    Bassett, Lawrence F.

    1998-01-01

    Presents a high school student's description in class of her deep connection to Hester Prynne in Nathaniel Hawthorne's "The Scarlet Letter," and how it offers a glimpse of the vast interior lives of women. (SR)

  14. A Teleo-Reactive Node for Implementing Internet of Things Systems

    PubMed Central

    Álvarez, Bárbara; Fernández, Diego

    2018-01-01

    The Internet of Things (IoT) is one of today’s main disruptive technologies and, although massive research has been carried out in recent years, there are still some open issues such as the consideration of software engineering methods and tools. We propose the adoption of the Teleo-Reactive approach in order to facilitate the development of Internet of Things systems as a set of communicating Teleo-Reactive nodes. The software behavior of the nodes is specified in terms of goals, perceptions and actions over the environment, achieving higher abstraction than using general-purpose programming languages and therefore, enhancing the involvement of non-technical users in the specification process. Throughout this paper, we describe the elements of a Teleo-Reactive node and a systematic procedure for translating Teleo-Reactive specifications into executable code for Internet of Things devices. The case study of a robotic agent is used in order to validate the whole approach. PMID:29614772

  15. A Teleo-Reactive Node for Implementing Internet of Things Systems.

    PubMed

    Sánchez, Pedro; Álvarez, Bárbara; Antolinos, Elías; Fernández, Diego; Iborra, Andrés

    2018-04-01

    The Internet of Things (IoT) is one of today's main disruptive technologies and, although massive research has been carried out in recent years, there are still some open issues such as the consideration of software engineering methods and tools. We propose the adoption of the Teleo-Reactive approach in order to facilitate the development of Internet of Things systems as a set of communicating Teleo-Reactive nodes. The software behavior of the nodes is specified in terms of goals, perceptions and actions over the environment, achieving higher abstraction than using general-purpose programming languages and therefore, enhancing the involvement of non-technical users in the specification process. Throughout this paper, we describe the elements of a Teleo-Reactive node and a systematic procedure for translating Teleo-Reactive specifications into executable code for Internet of Things devices. The case study of a robotic agent is used in order to validate the whole approach.

  16. Use of interactive live digital imaging to enhance histology learning in introductory level anatomy and physiology classes.

    PubMed

    Higazi, Tarig B

    2011-01-01

    Histology is one of the main subjects in introductory college-level Human Anatomy and Physiology classes. Institutions are moving toward the replacement of traditional microscope-based histology learning with virtual microscopy learning amid concerns of losing the valuable learning experience of traditional microscopy. This study used live digital imaging (LDI) of microscopic slides on a SMART board to enhance Histology laboratory teaching. The interactive LDI system consists of a digital camera-equipped microscope that projects live images on a wall-mounted SMART board via a computer. This set-up allows real-time illustration of microscopic slides with highlighted key structural components, as well as the ability to provide the students with relevant study and review material. The impact of interactive LDI on student learning of Histology was then measured based on performance in subsequent laboratory tests before and after its implementation. Student grades increased from a mean of 76% (70.3-82.0, 95% CI) before to 92% (88.8-95.3, 95% CI) after integration of LDI indicating highly significant (P < 0.001) enhancement in students' Histology laboratory performance. In addition, student ratings of the impact of the interactive LDI on their Histology learning were strongly positive, suggesting that a majority of students who valued this learning approach also improved learning and understanding of the material as a result. The interactive LDI technique is an innovative, highly efficient and affordable tool to enhance student Histology learning, which is likely to expand knowledge and student perception of the subject and in turn enrich future science careers. Copyright © 2011 American Association of Anatomists.

  17. All the things I have - handling one's material room in old age.

    PubMed

    Larsson Ranada, Asa; Hagberg, Jan-Erik

    2014-12-01

    The article explores how old people who live in their ordinary home, reason and act regarding their 'material room' (technical objects, such as household appliances, communication tools and things, such as furniture, personal belongings, gadgets, books, paintings, and memorabilia). The interest is in how they, as a consequence of their aging, look at acquiring new objects and phasing out older objects from the home. This is a broader approach than in most other studies of how old people relate to materiality in which attention is mostly paid either to adjustments to the physical environment or to the importance of personal possessions. In the latter cases, the focus is on downsizing processes (e.g. household disbandment or casser maison) in connection with a move to smaller accommodation or to a nursing home. The article is based on a study in which thirteen older people (median age 87), living in a Swedish town of medium size were interviewed (2012) for a third time. The questions concerned the need and desire for new objects, replacement of broken objects, sorting out the home or elsewhere, most cherished possessions, and the role of family members such as children and grandchildren. The results reveal the complexity of how one handles the material room. Most evident is the participants' reluctance to acquire new objects or even to replace broken things. Nearly all of them had considered, but few had started, a process of sorting out objects. These standpoints in combination resulted in a relatively intact material room, which was motivated by an ambition to simplify daily life or to facilitate the approaching dissolution of the home. Some objects of special value and other cherished objects materialized the connections between generations within a family. Some participants wanted to spare their children the burden of having to decide on what to do with their possessions. Others (mostly men), on the contrary, relied on their children to do the sorting out after

  18. Designing assisted living technologies ‘in the wild’: preliminary experiences with cultural probe methodology

    PubMed Central

    2012-01-01

    Background There is growing interest in assisted living technologies to support independence at home. Such technologies should ideally be designed ‘in the wild’ i.e. taking account of how real people live in real homes and communities. The ATHENE (Assistive Technologies for Healthy Living in Elders: Needs Assessment by Ethnography) project seeks to illuminate the living needs of older people and facilitate the co-production with older people of technologies and services. This paper describes the development of a cultural probe tool produced as part of the ATHENE project and how it was used to support home visit interviews with elders with a range of ethnic and social backgrounds, family circumstances, health conditions and assisted living needs. Method Thirty one people aged 60 to 98 were visited in their homes on three occasions. Following an initial interview, participants were given a set of cultural probe materials, including a digital camera and the ‘Home and Life Scrapbook’ to complete in their own time for one week. Activities within the Home and Life Scrapbook included maps (indicating their relationships to people, places and objects), lists (e.g. likes, dislikes, things they were concerned about, things they were comfortable with), wishes (things they wanted to change or improve), body outline (indicating symptoms or impairments), home plan (room layouts of their homes to indicate spaces and objects used) and a diary. After one week, the researcher and participant reviewed any digital photos taken and the content of the Home and Life Scrapbook as part of the home visit interview. Findings The cultural probe facilitated collection of visual, narrative and material data by older people, and appeared to generate high levels of engagement from some participants. However, others used the probe minimally or not at all for various reasons including limited literacy, physical problems (e.g. holding a pen), lack of time or energy, limited emotional or

  19. A class of exact solutions for biomacromolecule diffusion-reaction in live cells.

    PubMed

    Sadegh Zadeh, Kouroush; Montas, Hubert J

    2010-06-07

    A class of novel explicit analytic solutions for a system of n+1 coupled partial differential equations governing biomolecular mass transfer and reaction in living organisms are proposed, evaluated, and analyzed. The solution process uses Laplace and Hankel transforms and results in a recursive convolution of an exponentially scaled Gaussian with modified Bessel functions. The solution is developed for wide range of biomolecular binding kinetics from pure diffusion to multiple binding reactions. The proposed approach provides solutions for both Dirac and Gaussian laser beam (or fluorescence-labeled biomacromolecule) profiles during the course of a Fluorescence Recovery After Photobleaching (FRAP) experiment. We demonstrate that previous models are simplified forms of our theory for special cases. Model analysis indicates that at the early stages of the transport process, biomolecular dynamics is governed by pure diffusion. At large times, the dominant mass transfer process is effective diffusion. Analysis of the sensitivity equations, derived analytically and verified by finite difference differentiation, indicates that experimental biologists should use full space-time profile (instead of the averaged time series) obtained at the early stages of the fluorescence microscopy experiments to extract meaningful physiological information from the protocol. Such a small time frame requires improved bioinstrumentation relative to that in use today. Our mathematical analysis highlights several limitations of the FRAP protocol and provides strategies to improve it. The proposed model can be used to study biomolecular dynamics in molecular biology, targeted drug delivery in normal and cancerous tissues, motor-driven axonal transport in normal and abnormal nervous systems, kinetics of diffusion-controlled reactions between enzyme and substrate, and to validate numerical simulators of biological mass transport processes in vivo. Copyright (c) 2010 Elsevier Ltd. All rights

  20. Children of Divorce: Things You Should Know.

    ERIC Educational Resources Information Center

    Fuller, Mary Lou

    1989-01-01

    This article discusses factors that influence children of divorced parents (length of time since divorce, family income level); summarizes research related to these children's self concept, academic performance, and classroom behavior; and suggests several things that parents and educators can do to support children of divorce. (IAH)

  1. A qualitative analysis of the Three Good Things intervention in healthcare workers.

    PubMed

    Rippstein-Leuenberger, Karin; Mauthner, Oliver; Bryan Sexton, J; Schwendimann, Rene

    2017-06-13

    Intensive care unit (ICU) personnel have an elevated prevalence of job-related burn-out and post-traumatic stress disorder, which can ultimately impact patient care. To strengthen healthcare workers' skills to deal with stressful events, it is important to focus not only on minimising suffering but also on increasing happiness, as this entails many more benefits than simply feeling good. Thus, the purpose of this study was to explore the content of the 'good things' reported by healthcare workers participating in the 'Three Good Things' intervention. In a tertiary care medical centre, a sample of 89 neonatal ICU (NICU) healthcare professionals registered for the online intervention. Of these, 32 individuals eventually participated fully in the 14-day online Three Good Things intervention survey. Daily emails reminded participants to reflect on and respond to the questions: "What are the three things that went well today?" and "What was your role in bringing them about?" To analyse their responses, we applied a thematic analysis, which was guided by our theoretical understanding of resilience. Involving more than 1300 statements, the Three Good Things responses of the 32 study participants, including registered nurses, physicians and neonatal nurse practitioners, led to the identification of three main themes: (1) having a good day at work; (2) having supportive relationships and (3) making meaningful use of self-determined time. The findings show the personal and professional relevance of supportive relationships strengthened by clear communication and common activities that foster positive emotions. The Three Good Things exercise acknowledges the importance of self-care in healthcare workers and appears to promote well-being, which might ultimately strengthen resilience. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  2. A Web of Things-Based Emerging Sensor Network Architecture for Smart Control Systems.

    PubMed

    Khan, Murad; Silva, Bhagya Nathali; Han, Kijun

    2017-02-09

    The Web of Things (WoT) plays an important role in the representation of the objects connected to the Internet of Things in a more transparent and effective way. Thus, it enables seamless and ubiquitous web communication between users and the smart things. Considering the importance of WoT, we propose a WoT-based emerging sensor network (WoT-ESN), which collects data from sensors, routes sensor data to the web, and integrate smart things into the web employing a representational state transfer (REST) architecture. A smart home scenario is introduced to evaluate the proposed WoT-ESN architecture. The smart home scenario is tested through computer simulation of the energy consumption of various household appliances, device discovery, and response time performance. The simulation results show that the proposed scheme significantly optimizes the energy consumption of the household appliances and the response time of the appliances.

  3. A Web of Things-Based Emerging Sensor Network Architecture for Smart Control Systems

    PubMed Central

    Khan, Murad; Silva, Bhagya Nathali; Han, Kijun

    2017-01-01

    The Web of Things (WoT) plays an important role in the representation of the objects connected to the Internet of Things in a more transparent and effective way. Thus, it enables seamless and ubiquitous web communication between users and the smart things. Considering the importance of WoT, we propose a WoT-based emerging sensor network (WoT-ESN), which collects data from sensors, routes sensor data to the web, and integrate smart things into the web employing a representational state transfer (REST) architecture. A smart home scenario is introduced to evaluate the proposed WoT-ESN architecture. The smart home scenario is tested through computer simulation of the energy consumption of various household appliances, device discovery, and response time performance. The simulation results show that the proposed scheme significantly optimizes the energy consumption of the household appliances and the response time of the appliances.  PMID:28208787

  4. Review on open source operating systems for internet of things

    NASA Astrophysics Data System (ADS)

    Wang, Zhengmin; Li, Wei; Dong, Huiliang

    2017-08-01

    Internet of Things (IoT) is an environment in which everywhere and every device became smart in a smart world. Internet of Things is growing vastly; it is an integrated system of uniquely identifiable communicating devices which exchange information in a connected network to provide extensive services. IoT devices have very limited memory, computational power, and power supply. Traditional operating systems (OS) have no way to meet the needs of IoT systems. In this paper, we thus analyze the challenges of IoT OS and survey applicable open source OSs.

  5. “First Things First”: What is the First Thing?

    PubMed Central

    Sussman, Steve; Forster, Myriam; Grigsby, Timothy

    2016-01-01

    This OP-ED piece comments on the down-side of an otherwise useful 12-step slogan, “First Things First,” which generally refers to staying sober (not drinking or using no matter what). While important, there are environmental, micro-social, psychiatric, and neurobiological considerations that may place other needs at an equal or higher priority than sobriety per se. That is, other changes may be needed to set the stage for, or enhance efforts at sobriety, prior to or concurrent with attempting to quit one's drug of choice. Perhaps slogans should be considered in a broader context and not be taken too literally. PMID:25774990

  6. A fast density-based clustering algorithm for real-time Internet of Things stream.

    PubMed

    Amini, Amineh; Saboohi, Hadi; Wah, Teh Ying; Herawan, Tutut

    2014-01-01

    Data streams are continuously generated over time from Internet of Things (IoT) devices. The faster all of this data is analyzed, its hidden trends and patterns discovered, and new strategies created, the faster action can be taken, creating greater value for organizations. Density-based method is a prominent class in clustering data streams. It has the ability to detect arbitrary shape clusters, to handle outlier, and it does not need the number of clusters in advance. Therefore, density-based clustering algorithm is a proper choice for clustering IoT streams. Recently, several density-based algorithms have been proposed for clustering data streams. However, density-based clustering in limited time is still a challenging issue. In this paper, we propose a density-based clustering algorithm for IoT streams. The method has fast processing time to be applicable in real-time application of IoT devices. Experimental results show that the proposed approach obtains high quality results with low computation time on real and synthetic datasets.

  7. Development of Field Information Monitoring System Based on the Internet of Things

    NASA Astrophysics Data System (ADS)

    Cai, Ken; Liang, Xiaoying; Wang, Keqiang

    With the rapid development and wide application of electronics, communication and embedded system technologies, the global agriculture is changing from traditional agriculture that is to improve the production relying on the increase of labor, agricultural inputs to the new stage of modern agriculture with low yields, high efficiency, real-time and accuracy. On the other hand the research and development of the Internet of Things, which is an information network to connect objects, with the full capacity to perceive objects, and having the capabilities of reliable transmission and intelligence processing for information, allows us to obtain real-time information of anything. The application of the Internet of Things in field information online monitoring is an effective solution for present wired sensor monitoring system, which has much more disadvantages, such as high cost, the problems of laying lines and so on. In this paper, a novel field information monitoring system based on the Internet of Things is proposed. It can satisfy the requirements of multi-point measurement, mobility, convenience in the field information monitoring process. The whole structure of system is given and the key designs of system design are described in the hardware and software aspect. The studies have expanded current field information measurement methods and strengthen the application of the Internet of Things.

  8. Liveness-enforcing supervisors synthesis for a class of generalised Petri nets based on two-stage deadlock control and mathematical programming

    NASA Astrophysics Data System (ADS)

    Zhao, Mi; Hou, Yifan; Liu, Ding

    2010-10-01

    In this article we deal with deadlock prevention problems for S4PR, a class of generalised Petri nets, which can well model a large class of flexible manufacturing systems where deadlocks are caused by insufficiently marked siphons. We present a deadlock prevention methodology that is an iterative approach consisting of two stages. The first one is called siphon control, which is to add for each insufficiently marked minimal siphon a control place to the original net. Its objective is to prevent a minimal siphon from being insufficiently marked. The second one, called control-induced siphon control, is to add a control place to the augmented net with its output arcs connecting to the source transitions, which assures that there are no new insufficiently marked siphons generated. At each iteration, a mixed integer programming approach is adopted for generalised Petri nets to obtain an insufficiently marked minimal siphon from the maximal deadly siphon. This way complete siphon enumeration is avoided that is much more time-consuming for a sizeable plant model than the proposed method. The relation of the proposed method and the liveness and reversibility of the controlled net is obtained. Examples are presented to demonstrate the presented method.

  9. Managing the Quality of Experience in the Multimedia Internet of Things: A Layered-Based Approach.

    PubMed

    Floris, Alessandro; Atzori, Luigi

    2016-12-02

    This paper addresses the issue of evaluating the Quality of Experience (QoE) for Internet of Things (IoT) applications, with particular attention to the case where multimedia content is involved. A layered IoT architecture is firstly analyzed to understand which QoE influence factors have to be considered in relevant application scenarios. We then introduce the concept of Multimedia IoT (MIoT) and define a layered QoE model aimed at evaluating and combining the contributions of each influence factor to estimate the overall QoE in MIoT applications. Finally, we present a use case related to the remote monitoring of vehicles during driving practices, which is used to validate the proposed layered model, and we discuss a second use case for smart surveillance, to emphasize the generality of the proposed framework. The effectiveness in evaluating classes of influence factors separately is demonstrated.

  10. On Study of Building Smart Campus under Conditions of Cloud Computing and Internet of Things

    NASA Astrophysics Data System (ADS)

    Huang, Chao

    2017-12-01

    two new concepts in the information era are cloud computing and internet of things, although they are defined differently, they share close relationship. It is a new measure to realize leap-forward development of campus by virtue of cloud computing, internet of things and other internet technologies to build smart campus. This paper, centering on the construction of smart campus, analyzes and compares differences between network in traditional campus and that in smart campus, and makes proposals on how to build smart campus finally from the perspectives of cloud computing and internet of things.

  11. The Next Big Thing We Won't Be Able to Live Without? Fulbright's Half-Life Theory Gives Us Some Ideas

    ERIC Educational Resources Information Center

    Fulbright, Ron

    2015-01-01

    My great-grandparents lived one-half of their lives without electricity. My grandparents lived one-half of their lives without a telephone. My parents lived one-half of their lives without a television. My sister has lived one-half of her life without a computer and I have lived one-half of my life without Google. Today, we could not imagine life…

  12. Science beyond boundary: are premature discoveries things of the past?

    PubMed

    Singh, Rama S

    2016-06-01

    Mendel's name more than of any other draws our attention to the personal side in terms of success and failure in science. Mendel lived 19 years after presenting his research findings and died without receiving any recognition for his work. Are premature discoveries things of the past, you may ask? I review the material basis of science in terms of science boundary and field accessibility and analyze the possibility of premature discoveries in different fields of science such as, for example, physics and biology. I conclude that science has reached a stage where progress is being made mostly by pushing the boundary of the known from inside than by leaping across boundaries. As more researchers become engaged in science, and as more publications become open access, on-line, and interactive, the probability of an important discovery remaining buried and going unrecognized would become exceedingly small. Of course, as examples from physics show, a new theory or an important idea can always lie low, unrecognized until it becomes re-discovered and popularized by other researchers. Thus, premature discoveries will become less likely but not forbidden.

  13. Research on sensor design for internet of things and laser manufacturing

    NASA Astrophysics Data System (ADS)

    Wang, Tao; Yao, Jianquan; Guo, Ling; Zhang, Yanchun

    2010-12-01

    In this paper, we will introduce the research on sensor design for IOT (Internet of Things) and laser manufacturing, and supporting the establishment of local area IOT. The main contents include studying on the structure designing of silicon micro tilt sensor, data acquisition and processing, addressing implanted and building Local Area IOT with wireless sensor network technology. At last, it is discussed the status and trends of the Internet of Things from the promoters, watchers, pessimists and doers.

  14. Classroom Diversity: Connecting Curriculum to Students' Lives.

    ERIC Educational Resources Information Center

    McIntyre, Ellen, Ed.; Rosebery, Ann, Ed.; Gonzalez, Norma, Ed.

    These papers examine the sociocultural approach to curriculum design, which provides minority and working class students with the same privileges that middle class students have (instruction that puts their knowledge and experiences at the heart of learning). It presents the theoretical framework for linking students' lives with curriculum and…

  15. A Culture of Learning: Inside a Living-Learning Center

    ERIC Educational Resources Information Center

    Kranzow, Jeannine; Hinkle, Sara E.; Muthiah, Richard; Davis, Colin

    2015-01-01

    Exploring the culture of a living-learning center, this study examines the educational practices that aim to link in- and out-of-class experiences. Through a cultural lens, the authors offer a glimpse into a living-learning center located within a state institution in the Midwest that models a way of effectively connecting the curricular and…

  16. Advances on Sensor Web for Internet of Things

    NASA Astrophysics Data System (ADS)

    Liang, S.; Bermudez, L. E.; Huang, C.; Jazayeri, M.; Khalafbeigi, T.

    2013-12-01

    'In much the same way that HTML and HTTP enabled WWW, the Open Geospatial Consortium (OGC) Sensor Web Enablement (SWE), envisioned in 2001 [1] will allow sensor webs to become a reality.'. Due to the large number of sensor manufacturers and differing accompanying protocols, integrating diverse sensors into observation systems is not a simple task. A coherent infrastructure is needed to treat sensors in an interoperable, platform-independent and uniform way. SWE standardizes web service interfaces, sensor descriptions and data encodings as building blocks for a Sensor Web. SWE standards are now mature specifications (version 2.0) with approved OGC compliance test suites and tens of independent implementations. Many earth and space science organizations and government agencies are using the SWE standards to publish and share their sensors and observations. While SWE has been demonstrated very effective for scientific sensors, its complexity and the computational overhead may not be suitable for resource-constrained tiny sensors. In June 2012, a new OGC Standards Working Group (SWG) was formed called the Sensor Web Interface for Internet of Things (SWE-IoT) SWG. This SWG focuses on developing one or more OGC standards for resource-constrained sensors and actuators (e.g., Internet of Things devices) while leveraging the existing OGC SWE standards. In the near future, billions to trillions of small sensors and actuators will be embedded in real- world objects and connected to the Internet facilitating a concept called the Internet of Things (IoT). By populating our environment with real-world sensor-based devices, the IoT is opening the door to exciting possibilities for a variety of application domains, such as environmental monitoring, transportation and logistics, urban informatics, smart cities, as well as personal and social applications. The current SWE-IoT development aims on modeling the IoT components and defining a standard web service that makes the

  17. Getting Things Done Key to Utilization of People.

    ERIC Educational Resources Information Center

    Pollok, Ted

    1979-01-01

    Presented are 16 practical rules based upon the experiences of successful managers that can help executives get more things accomplished by their subordinates. The rules include: delegate responsibility, acknowledge good work, schedule work breaks, encourage suggestions, and handle grievances promptly. (JMD)

  18. Mobile Edge Computing Empowers Internet of Things

    NASA Astrophysics Data System (ADS)

    Ansari, Nirwan; Sun, Xiang

    In this paper, we propose a Mobile Edge Internet of Things (MEIoT) architecture by leveraging the fiber-wireless access technology, the cloudlet concept, and the software defined networking framework. The MEIoT architecture brings computing and storage resources close to Internet of Things (IoT) devices in order to speed up IoT data sharing and analytics. Specifically, the IoT devices (belonging to the same user) are associated to a specific proxy Virtual Machine (VM) in the nearby cloudlet. The proxy VM stores and analyzes the IoT data (generated by its IoT devices) in real-time. Moreover, we introduce the semantic and social IoT technology in the context of MEIoT to solve the interoperability and inefficient access control problem in the IoT system. In addition, we propose two dynamic proxy VM migration methods to minimize the end-to-end delay between proxy VMs and their IoT devices and to minimize the total on-grid energy consumption of the cloudlets, respectively. Performance of the proposed methods are validated via extensive simulations.

  19. Embodying Critical Feminism in Community Psychology: Unraveling the Fabric of Gender and Class

    ERIC Educational Resources Information Center

    Angelique, Holly

    2012-01-01

    In this article, I offer a critical feminist theoretical reflection on my lived experiences as a working-class White woman as a challenge to some of the dominant narratives in academia. In particular, I describe my development of feminist and class-consciousness as an "organic intellectual." I discuss changes to my working-class identity and the…

  20. Physics of Life: A Model for Non-Newtonian Properties of Living Systems

    NASA Technical Reports Server (NTRS)

    Zak, Michail

    2010-01-01

    This innovation proposes the reconciliation of the evolution of life with the second law of thermodynamics via the introduction of the First Principle for modeling behavior of living systems. The structure of the model is quantum-inspired: it acquires the topology of the Madelung equation in which the quantum potential is replaced with the information potential. As a result, the model captures the most fundamental property of life: the progressive evolution; i.e. the ability to evolve from disorder to order without any external interference. The mathematical structure of the model can be obtained from the Newtonian equations of motion (representing the motor dynamics) coupled with the corresponding Liouville equation (representing the mental dynamics) via information forces. All these specific non-Newtonian properties equip the model with the levels of complexity that matches the complexity of life, and that makes the model applicable for description of behaviors of ecological, social, and economical systems. Rather than addressing the six aspects of life (organization, metabolism, growth, adaptation, response to stimuli, and reproduction), this work focuses only on biosignature ; i.e. the mechanical invariants of life, and in particular, the geometry and kinematics of behavior of living things. Living things obey the First Principles of Newtonian mechanics. One main objective of this model is to extend the First Principles of classical physics to include phenomenological behavior on living systems; to develop a new mathematical formalism within the framework of classical dynamics that would allow one to capture the specific properties of natural or artificial living systems such as formation of the collective mind based upon abstract images of the selves and non-selves; exploitation of this collective mind for communications and predictions of future expected characteristics of evolution; and for making decisions and implementing the corresponding corrections if

  1. Wondering About Things

    NASA Astrophysics Data System (ADS)

    Field, George B.

    2014-08-01

    Here you will find facts about and the opinions of an American astrophysicist who practiced in the second half of the twentieth century. The title explains why I did it. I invented some new ideas, I applied them to some astro objects, I computed things with pen and paper; I ended up thinking that I had succeeded in pushing the field ahead a bit. Attracted by Newtonian theory, I did some experiments too. I love hydrodynamics and magnetic fields in space. The math is beautiful, and the objects are stupendous in their brilliant displays. For some reason I meditated on gases between the stars, their pressures and motions. I left the stars to others, believing that their physics was under control. As I grew older, I had to decide whether to direct others rather than just myself and ended up at the Harvard-Smithsonian Center for Astrophysics doing both. It was thrilling because I had never had management experience and was flying by the seat of my pants, as I guess other astrodirectors do. In the process, I advised the US government on future directions in astronomy, chairing a number of committees. It is astonishing that the government is interested in astronomy, and it is exciting to interact with the people in the National Academy of Sciences (NAS), the Congress, and the Executive branch who have dedicated their lives to enable the expansion of our knowledge of astronomy. Along the way I studied more abstract concepts in physics, including magnetic helicity and its relation to the winding numbers of nonabelian particle physics. These are topological concepts that I should have learned in grad school but did not. This review has two parts. The first part is for scientists, and covers my life in chronological order. The second part is for laymen who are interested in science. It gives a flavor of my scientific work with no math and a minimum of jargon.

  2. It is AN Illusion to Think that 'things' Exist

    NASA Astrophysics Data System (ADS)

    Jensen, Henrik Jeldtoft

    The world consists of inter-connected processes. It is an illusion to think that things exist. As argued by Alfred North Whitehead processes are ontologically fundamental. Since the building blocks do not consist of things with specific intrinsic properties, we can hope that a general science of the processes underlying and controlling the behavior of apparently very different situations, such as the evolution of an ecosystem or the performance of a piece of music by a band, may very well exist...

  3. Managing the Quality of Experience in the Multimedia Internet of Things: A Layered-Based Approach †

    PubMed Central

    Floris, Alessandro; Atzori, Luigi

    2016-01-01

    This paper addresses the issue of evaluating the Quality of Experience (QoE) for Internet of Things (IoT) applications, with particular attention to the case where multimedia content is involved. A layered IoT architecture is firstly analyzed to understand which QoE influence factors have to be considered in relevant application scenarios. We then introduce the concept of Multimedia IoT (MIoT) and define a layered QoE model aimed at evaluating and combining the contributions of each influence factor to estimate the overall QoE in MIoT applications. Finally, we present a use case related to the remote monitoring of vehicles during driving practices, which is used to validate the proposed layered model, and we discuss a second use case for smart surveillance, to emphasize the generality of the proposed framework. The effectiveness in evaluating classes of influence factors separately is demonstrated. PMID:27918437

  4. Search Techniques for the Web of Things: A Taxonomy and Survey.

    PubMed

    Zhou, Yuchao; De, Suparna; Wang, Wei; Moessner, Klaus

    2016-04-27

    The Web of Things aims to make physical world objects and their data accessible through standard Web technologies to enable intelligent applications and sophisticated data analytics. Due to the amount and heterogeneity of the data, it is challenging to perform data analysis directly; especially when the data is captured from a large number of distributed sources. However, the size and scope of the data can be reduced and narrowed down with search techniques, so that only the most relevant and useful data items are selected according to the application requirements. Search is fundamental to the Web of Things while challenging by nature in this context, e.g., mobility of the objects, opportunistic presence and sensing, continuous data streams with changing spatial and temporal properties, efficient indexing for historical and real time data. The research community has developed numerous techniques and methods to tackle these problems as reported by a large body of literature in the last few years. A comprehensive investigation of the current and past studies is necessary to gain a clear view of the research landscape and to identify promising future directions. This survey reviews the state-of-the-art search methods for the Web of Things, which are classified according to three different viewpoints: basic principles, data/knowledge representation, and contents being searched. Experiences and lessons learned from the existing work and some EU research projects related to Web of Things are discussed, and an outlook to the future research is presented.

  5. Search Techniques for the Web of Things: A Taxonomy and Survey

    PubMed Central

    Zhou, Yuchao; De, Suparna; Wang, Wei; Moessner, Klaus

    2016-01-01

    The Web of Things aims to make physical world objects and their data accessible through standard Web technologies to enable intelligent applications and sophisticated data analytics. Due to the amount and heterogeneity of the data, it is challenging to perform data analysis directly; especially when the data is captured from a large number of distributed sources. However, the size and scope of the data can be reduced and narrowed down with search techniques, so that only the most relevant and useful data items are selected according to the application requirements. Search is fundamental to the Web of Things while challenging by nature in this context, e.g., mobility of the objects, opportunistic presence and sensing, continuous data streams with changing spatial and temporal properties, efficient indexing for historical and real time data. The research community has developed numerous techniques and methods to tackle these problems as reported by a large body of literature in the last few years. A comprehensive investigation of the current and past studies is necessary to gain a clear view of the research landscape and to identify promising future directions. This survey reviews the state-of-the-art search methods for the Web of Things, which are classified according to three different viewpoints: basic principles, data/knowledge representation, and contents being searched. Experiences and lessons learned from the existing work and some EU research projects related to Web of Things are discussed, and an outlook to the future research is presented. PMID:27128918

  6. Putting Thought in Accordance with Things: The Demise of Animal-Based Analogies for Plant Functions

    NASA Astrophysics Data System (ADS)

    Barker, Miles

    Scientists' attempts to understand plant functions by ascribing animal functions to plants - the analogist tradition, derived from Aristotle - began to be superseded in Europe by an experimentalist tradition in the seventeenth century. In classrooms today, science students learning about plant functions (exemplified here by the topic of transpiration) face a parallel dilemma: the pitching of their own habitual mental processes of analogy building (enhanced by the suggestive morphology of plants)and the persuasiveness of everyday language (for example, about plants and water)against the new experimental evidence presented by the teacher. In the case oftranspiration, six practical suggestions whereby teachers can support students in thisstruggle to put their thoughts (especially everyday mental models) in accordance withthings (classroom experimental evidence) are advanced. The wider implications forhow we teach about Living Things, and how we view the status of analogies in sciencegenerally, are discussed.

  7. An Internet of Things Example: Classrooms Access Control over Near Field Communication

    PubMed Central

    Palma, Daniel; Agudo, Juan Enrique; Sánchez, Héctor; Macías, Miguel Macías

    2014-01-01

    The Internet of Things is one of the ideas that has become increasingly relevant in recent years. It involves connecting things to the Internet in order to retrieve information from them at any time and from anywhere. In the Internet of Things, sensor networks that exchange information wirelessly via Wi-Fi, Bluetooth, Zigbee or RF are common. In this sense, our paper presents a way in which each classroom control is accessed through Near Field Communication (NFC) and the information is shared via radio frequency. These data are published on the Web and could easily be used for building applications from the data collected. As a result, our application collects information from the classroom to create a control classroom tool that displays access to and the status of all the classrooms graphically and also connects this data with social networks. PMID:24755520

  8. An internet of things example: classrooms access control over near field communication.

    PubMed

    Palma, Daniel; Agudo, Juan Enrique; Sánchez, Héctor; Macías, Miguel Macías

    2014-04-21

    The Internet of Things is one of the ideas that has become increasingly relevant in recent years. It involves connecting things to the Internet in order to retrieve information from them at any time and from anywhere. In the Internet of Things, sensor networks that exchange information wirelessly via Wi-Fi, Bluetooth, Zigbee or RF are common. In this sense, our paper presents a way in which each classroom control is accessed through Near Field Communication (NFC) and the information is shared via radio frequency. These data are published on the Web and could easily be used for building applications from the data collected. As a result, our application collects information from the classroom to create a control classroom tool that displays access to and the status of all the classrooms graphically and also connects this data with social networks.

  9. Invitations to Science Inquiry.

    ERIC Educational Resources Information Center

    Liem, Tik L.

    Presented is a collection of thoroughly-tested discrepant events designed for use in science classes. These events have been organized into 17 chapters grouped into four sections: Environment (5 chapters), Energy (7 chapters), Forces and Motion on Earth and in Space (3 chapters), and Living Things (2 chapters). The following information is…

  10. 14 Conversations about Three Things

    ERIC Educational Resources Information Center

    Wainer, Howard

    2010-01-01

    In this essay, the author tries to look forward into the 21st century to divine three things: (i) What skills will researchers in the future need to solve the most pressing problems? (ii) What are some of the most likely candidates to be those problems? and (iii) What are some current areas of research that seem mined out and should not distract…

  11. The 10 most important things known about addiction.

    PubMed

    Sellman, Doug

    2010-01-01

    If you were asked: 'What are the most important things we know about addiction?' what would you say? This paper brings together a body of knowledge across multiple domains and arranged as a list of 10 things known about addiction, as a response to such a question. The 10 things are: (1) addiction is fundamentally about compulsive behaviour; (2) compulsive drug seeking is initiated outside of consciousness; (3) addiction is about 50% heritable and complexity abounds; (4) most people with addictions who present for help have other psychiatric problems as well; (5) addiction is a chronic relapsing disorder in the majority of people who present for help; (6) different psychotherapies appear to produce similar treatment outcomes; (7) 'come back when you're motivated' is no longer an acceptable therapeutic response; (8) the more individualized and broad-based the treatment a person with addiction receives, the better the outcome; (9) epiphanies are hard to manufacture; and (10) change takes time. The paper concludes with a call for unity between warring factions in the field to use the knowledge already known more effectively for the betterment of tangata whaiora (patients) suffering from addictive disorders.

  12. Gender-related individual differences and the structure of vocational interests: the importance of the people-things dimension.

    PubMed

    Lippa, R

    1998-04-01

    In 3 studies (respective Ns = 289, 394, and 1,678), males and females were assessed on Big Five traits, masculine instrumentality (M), feminine expressiveness (F), gender diagnosticity (GD), and RIASEC (Realistic, Investigative, Artistic, Social, Enterprising, Conventional) vocational interest scales. Factor analyses of RIASEC scores consistently showed evidence for D.J. Prediger's (1982) People-Things and Ideas-Data dimensions, and participants' factor scores on these dimensions were computed. In all studies Big Five Openness was related to Ideas-Data but not to People-Things. Gender was strongly related to People-Things but not to Ideas-Data. Within each sex, GD correlated strongly with People-Things but not with Ideas-Data. M, F, and Big Five measures other than Openness tended not to correlate strongly with RIASEC scales or dimensions. The results suggest that gender and gender-related individual differences within the sexes are strongly linked to the People-Things dimension of vocational interests.

  13. What is this thing called growth?

    Treesearch

    Adrian M. Gilbert

    1954-01-01

    What is this thing called "growth"? We foresters are constantly thinking in terms of growth. We use growth data to evaluate a forest property. We use them to determine how much we can cut. We use them to weigh the results of a type of cutting.

  14. The Literacies of Things: Reconfiguring the Material-Discursive Production of Race and Class in an Informal Learning Centre

    ERIC Educational Resources Information Center

    Thiel, Jaye Johnson; Jones, Stephanie

    2017-01-01

    Drawing on our documentation of transforming an informal learning centre (the Playhouse) in a multilingual, working-class neighbourhood, this paper presents significant and deliberate material-discursive changes at the Playhouse that produced unpredictable shifts in belongings among young children. More specifically, this paper entwines our…

  15. Alternative Gravity Rotation Curves for the LITTLE THINGS Survey

    NASA Astrophysics Data System (ADS)

    O’Brien, James G.; Chiarelli, Thomas L.; Dentico, Jeremy; Stulge, Modestas; Stefanski, Brian; Moss, Robert; Chaykov, Spasen

    2018-01-01

    Galactic rotation curves have proven to be the testing ground for dark matter bounds in spiral galaxies of all morphologies. Dwarf galaxies serve as an increasingly interesting case of rotation curve dynamics due to their typically rising rotation curve as opposed to the flattening curve of large spirals. Dwarf galaxies usually vary in galactic structure and mostly terminate at small radial distances. This, coupled with the fact that Cold Dark Matter theories struggle with the universality of galactic rotation curves, allow for exclusive features of alternative gravitational models to be analyzed. Recently, The H I Nearby Galactic Survey (THINGS) has been extended to include a sample of 25 dwarf galaxies now known as the LITTLE THINGS Survey. Here, we show an application of alternative gravitational models to the LITTLE THINGS survey, specifically focusing on conformal gravity (CG) and Modified Newtonian Dynamics (MOND). In this work, we provide an analysis and discussion of the rotation curve predictions of each theory to the sample. Furthermore, we show how these two alternative gravitational models account for the recently observed universal trends in centripetal accelerations in spiral galaxies. This work highlights the similarities and differences of the predictions of the two theories in dwarf galaxies. The sample is not large or diverse enough to strongly favor a single theory, but we posit that both CG and MOND can provide an accurate description of the galactic dynamics in the LITTLE THINGS sample without the need for dark matter.

  16. Latent Classes of Psychiatric Symptoms among Chinese Children Living in Poverty

    ERIC Educational Resources Information Center

    Herman, Keith C.; Bi, Yu; Borden, Lindsay A.; Reinke, Wendy M.

    2012-01-01

    Describing co-occurring symptom patterns among children in nonwestern contexts may have important implications for how emotional and behavior problems are defined, conceptualized, studied, and ultimately prevented. A latent profile analysis (LPA) was conducted on the co-occurring psychiatric symptoms of 196 Chinese children living in poverty.…

  17. A Fast Density-Based Clustering Algorithm for Real-Time Internet of Things Stream

    PubMed Central

    Ying Wah, Teh

    2014-01-01

    Data streams are continuously generated over time from Internet of Things (IoT) devices. The faster all of this data is analyzed, its hidden trends and patterns discovered, and new strategies created, the faster action can be taken, creating greater value for organizations. Density-based method is a prominent class in clustering data streams. It has the ability to detect arbitrary shape clusters, to handle outlier, and it does not need the number of clusters in advance. Therefore, density-based clustering algorithm is a proper choice for clustering IoT streams. Recently, several density-based algorithms have been proposed for clustering data streams. However, density-based clustering in limited time is still a challenging issue. In this paper, we propose a density-based clustering algorithm for IoT streams. The method has fast processing time to be applicable in real-time application of IoT devices. Experimental results show that the proposed approach obtains high quality results with low computation time on real and synthetic datasets. PMID:25110753

  18. Technology analysis for internet of things using big data learning

    NASA Astrophysics Data System (ADS)

    Senthilkumar, K.; Ellappan, Vijayan; Ajay

    2017-11-01

    We implemented a n efficient smart home automation system through the Internet of Things (IoT) including different type of sensors, this whole module will helps to the human beings to understand and provide the information about their home security system we are also going to apply Big Data Analysis to analyze the data that we are getting from different type of sensors in this module. We are using some sensors in our module to sense some type of things or object that makes our home standard and also introducing the face recognition system with an efficient algorithm into the module to make it more impressive and provide standardization in advance era.

  19. England's Class Society in Change.

    ERIC Educational Resources Information Center

    Rulf, Werner

    1990-01-01

    Observes that England's present government is displacing the humanist values of traditional higher education with those of a new achievement-oriented society. Points out the educated elite still determines the values of British life. Discusses how these changes affect the working class through a diminished standard of living and quality of…

  20. Using Student Group Leaders to Motivate Students in Cooperative Learning Methods in Crowded Classrooms

    ERIC Educational Resources Information Center

    Efe, Rifat; Efe, Hulya Aslan

    2011-01-01

    This study examines the effects of employing student group leaders on the motivation of group members during co-operative learning activities in a secondary school classroom in Turkey. The study was carried out in a period of eight weeks in biology classes during which "living things" and "ecology" topics were taught to a class…

  1. Wide-field Imaging of the Environments of LITTLE THINGS Dwarf Irregular Galaxies

    NASA Astrophysics Data System (ADS)

    Hunter, Deidre A.; Melton, Casey; Leshin, Stephen; Wong, Alson; Clark, Maurice; Kamienski, Jerald; Moriya, Netzer; Packwood, Burley; Birket, Bob; Edwards, William; Millward, Mervyn; Wheelband, Ian

    2018-01-01

    We have obtained wide-field images of 36 of the 41 LITTLE THINGS (Local Irregulars That Trace Luminosity Extremes, The H I Nearby Galaxy Survey) nearby (<10.3 Mpc) dwarf irregular and blue compact dwarf galaxies. Although the LITTLE THINGS galaxies were chosen to be non-interacting and no companions were found in H I imaging, the purpose of this imaging was to search for optical companion galaxies that had been missed in imaging with smaller fields of view and that might indicate an external factor in ongoing star formation. The limiting magnitudes of the images range from 19.7 to 28.3 mag arcsec‑2, with a median value of 25.9 mag arcsec‑2. We did not find any unknown companions. Two of the LITTLE THINGS galaxies, NGC 4163 and NGC 4214, and the fainter dwarf, UGCA 276, lie potentially within 100 kpc of each other, but our imaging does not reveal any stellar bridge between the galaxies. This project was part of the Lowell Amateur Research Initiative.

  2. OpenAnalogInput(): Hybrid Spaces, Self-Making and Power in the Internet of Things

    ERIC Educational Resources Information Center

    Duarte, Fernanda da Costa Portugal

    2015-01-01

    This dissertation investigates how the emergence of the Internet of Things and the embeddedness of sensors and networked connectivity onto things, physical spaces and biological bodies rearticulates embodied spaces, devises practices of self-making and forms of power in the governance of the self and society. (Abstract shortened by ProQuest.).…

  3. A Survey on Energy Conserving Mechanisms for the Internet of Things: Wireless Networking Aspects.

    PubMed

    Abbas, Zeeshan; Yoon, Wonyong

    2015-09-25

    The Internet of Things (IoT) is an emerging key technology for future industries and everyday lives of people, where a myriad of battery operated sensors, actuators, and smart objects are connected to the Internet to provide services such as mobile healthcare, intelligent transport system, environmental monitoring, etc. Since energy efficiency is of utmost importance to these battery constrained IoT devices, IoT-related standards and research works have focused on the device energy conserving issues. This paper presents a comprehensive survey on energy conserving issues and solutions in using diverse wireless radio access technologies for IoT connectivity, e.g., the 3rd Generation Partnership Project (3GPP) machine type communications, IEEE 802.11ah, Bluetooth Low Energy (BLE), and Z-Wave. We look into the literature in broad areas of standardization, academic research, and industry development, and structurally summarize the energy conserving solutions based on several technical criteria. We also propose future research directions regarding energy conserving issues in wireless networking-based IoT.

  4. Absent from the Majority: Working Class Women in America.

    ERIC Educational Resources Information Center

    Seifer, Nancy

    This report is an attempt to draw together the few existing studies and surveys of working class women, as well as the firsthand experiences of community leaders, organizers, and observers around the country, to provide an impressionistic overview of the ways in which working class women's lives are beginning to depart from many long-standing…

  5. Effects of Class Size and Attendance Policy on University Classroom Interaction in Taiwan

    ERIC Educational Resources Information Center

    Bai, Yin; Chang, Te-Sheng

    2016-01-01

    Classroom interaction experience is one of the main parts of students' learning lives. However, surprisingly little research has investigated students' perceptions of classroom interaction with different attendance policies across different class sizes in the higher education system. To elucidate the effects of class size and attendance policy on…

  6. Can lean save lives?

    PubMed

    Fillingham, David

    2007-01-01

    The purpose of this paper is to show how over the last 18 months Bolton Hospitals NHS Trust have been exploring whether or not lean methodologies, often known as the Toyota Production System, can indeed be applied to healthcare. This paper is a viewpoint. One's early experience is that lean really can save lives. The Toyota Production System is an amazingly successful way of manufacturing cars. It cannot be simply translated unthinkingly into a hospital but lessons can be learned from it and the method can be adapted and developed so that it becomes owned by healthcare staff and focused towards the goal of improved patient care. Working in healthcare is a stressful and difficult thing. Everyone needs a touch of inspiration and encouragement. Applying lean to healthcare in Bolton seems to be achieving just that for those who work there.

  7. Application of Docker Swarm cluster for testing programs, developed for system of devices within paradigm of Internet of things

    NASA Astrophysics Data System (ADS)

    Shichkina, Y. A.; Kupriyanov, M. S.; Moldachev, S. O.

    2018-05-01

    Today, a description of various Internet devices very often appears on the Internet. For the efficient operation of the Industrial Internet of things, it is necessary to provide a modern level of data processing starting from getting them from devices ending with returning them to devices in a processed form. Current solutions of the Internet of Things are mainly focused on the development of centralized decisions, projecting the Internet of Things on the set of cloud-based platforms that are open, but limit the ability of participants of the Internet of Things to adapt these systems to their own problems. Therefore, it is often necessary to create specialized software for specific areas of the Internet of Things. This article describes the solution of the problem of virtualization of the system of devices based on the Docker system. This solution allows developers to test any software on any number of devices forming a mesh.

  8. Living with dementia in a nursing home, as described by persons with dementia: a phenomenological hermeneutic study.

    PubMed

    Mjørud, Marit; Engedal, Knut; Røsvik, Janne; Kirkevold, Marit

    2017-01-31

    Persons with dementia have described life in nursing home as difficult and lonely. Persons with dementia often reside in nursing homes for several years; therefore, knowledge is needed about how quality of life is affected in the nursing-home setting in order to be able to provide the best possible care. The aim of this study was to investigate the personal experience of living in a nursing home over time from the perspective of the person with dementia and to learn what makes life better or worse in the nursing home. A phenomenological hermeneutic research design was applied. Unstructured, face-to-face interviews and field observations were conducted twice, three months apart. Twelve persons residing in three different nursing homes were included. The analysis revealed four themes: "Being in the nursing home is okay, but you must take things as they are"; "Everything is gone"; "Things that make it better and things that make it worse"; and "Persons - for better or worse? Staff, family, and co-residents". Persons with dementia are able to communicate their feelings and thoughts about their lives in the nursing home and can name several factors that have impacts on their quality of life. They differentiate between members of the staff, and they prefer their primary nurse. They are content with life in general, but everyday life is boring, and their sense of contentment is based on acceptance of certain facts of reality and their ability to adjust their expectations.

  9. 4 Things That Affect Your Metabolism

    Cancer.gov

    Metabolism is how your body uses food as energy and then burns that energy to keep your body going. Even if you did nothing all day, your body would still need to use energy just to stay alive—for things like breathing and keeping your heart beating.

  10. Poverty and Depression among Men: The Social Class Worldview Model and Counseling Implications.

    ERIC Educational Resources Information Center

    Liu, William M.

    This paper outlines a theory for understanding social class in men's lives, and argues that poverty and depression are a function of social class and internalized classism. It begins by defining poverty, then explains the Social Class Worldview Model, which is a subjective social class model, and the Modern Classism Theory, which allows clinicians…

  11. Fear and Courage in Tim O’Brien’s if I Die in a Combat Zone, Going After Cacciato, and the Things They Carried.

    DTIC Science & Technology

    1998-08-07

    DISTRIBUTION CODE 13. ABSTRACT (Maximum 200 words) 14 . SUBJECT TERMS 15. NUMBER OF PAGES 77 16. PRICE CODE 17. SECURITY CLASSIFICATION OF...IN A COMBAT ZONE . 14 3 GOING AFTER CACCIATO ...... 25 4 THE THINGS THEY CARRIED 44 5 CONCLUSION ..... 63 NOTES 70 WORKS CONSULTED 72 ill...with the war in varying degrees. O’Brien was born in Austin, Minnesota, in 194 6, but lived his adolescent and teenage years in Worthington

  12. Pursuing Goals with Others: Group Identification and Motivation Resulting from Things Done versus Things Left Undone

    ERIC Educational Resources Information Center

    Fishbach, Ayelet; Henderson, Marlone D.; Koo, Minjung

    2011-01-01

    This article addresses what factors best motivate individuals to work toward shared goals. We propose that when individuals do not identify highly with a group, their contributions will mimic others': An emphasis on things done will increase their contributions toward achieving a goal, because such emphasis suggests the goal is worth pursuing.…

  13. Improving Service Management in the Internet of Things

    PubMed Central

    Sammarco, Chiara; Iera, Antonio

    2012-01-01

    In the Internet of Things (IoT) research arena, many efforts are devoted to adapt the existing IP standards to emerging IoT nodes. This is the direction followed by three Internet Engineering Task Force (IETF) Working Groups, which paved the way for research on IP-based constrained networks. Through a simplification of the whole TCP/IP stack, resource constrained nodes become direct interlocutors of application level entities in every point of the network. In this paper we analyze some side effects of this solution, when in the presence of large amounts of data to transmit. In particular, we conduct a performance analysis of the Constrained Application Protocol (CoAP), a widely accepted web transfer protocol for the Internet of Things, and propose a service management enhancement that improves the exploitation of the network and node resources. This is specifically thought for constrained nodes in the abovementioned conditions and proves to be able to significantly improve the node energetic performance when in the presence of large resource representations (hence, large data transmissions).

  14. Architecture for Improving Terrestrial Logistics Based on the Web of Things

    PubMed Central

    Castro, Miguel; Jara, Antonio J.; Skarmeta, Antonio

    2012-01-01

    Technological advances for improving supply chain efficiency present three key challenges for managing goods: tracking, tracing and monitoring (TTM), in order to satisfy the requirements for products such as perishable goods where the European Legislations requires them to ship within a prescribed temperature range to ensure freshness and suitability for consumption. The proposed system integrates RFID for tracking and tracing through a distributed architecture developed for heavy goods vehicles, and the sensors embedded in the SunSPOT platform for monitoring the goods transported based on the concept of the Internet of Things. This paper presents how the Internet of Things is integrated for improving terrestrial logistics offering a comprehensive and flexible architecture, with high scalability, according to the specific needs for reaching an item-level continuous monitoring solution. The major contribution from this work is the optimization of the Embedded Web Services based on RESTful (Web of Things) for the access to TTM services at any time during the transportation of goods. Specifically, it has been extended the monitoring patterns such as observe and blockwise transfer for the requirements from the continuous conditional monitoring, and for the transfer of full inventories and partial ones based on conditional queries. In definitive, this work presents an evolution of the previous TTM solutions, which were limited to trailer identification and environment monitoring, to a solution which is able to provide an exhaustive item-level monitoring, required for several use cases. This exhaustive monitoring has required new communication capabilities through the Web of Things, which has been optimized with the use and improvement of a set of communications patterns. PMID:22778657

  15. Architecture for improving terrestrial logistics based on the Web of Things.

    PubMed

    Castro, Miguel; Jara, Antonio J; Skarmeta, Antonio

    2012-01-01

    Technological advances for improving supply chain efficiency present three key challenges for managing goods: tracking, tracing and monitoring (TTM), in order to satisfy the requirements for products such as perishable goods where the European Legislations requires them to ship within a prescribed temperature range to ensure freshness and suitability for consumption. The proposed system integrates RFID for tracking and tracing through a distributed architecture developed for heavy goods vehicles, and the sensors embedded in the SunSPOT platform for monitoring the goods transported based on the concept of the Internet of Things. This paper presents how the Internet of Things is integrated for improving terrestrial logistics offering a comprehensive and flexible architecture, with high scalability, according to the specific needs for reaching an item-level continuous monitoring solution. The major contribution from this work is the optimization of the Embedded Web Services based on RESTful (Web of Things) for the access to TTM services at any time during the transportation of goods. Specifically, it has been extended the monitoring patterns such as observe and blockwise transfer for the requirements from the continuous conditional monitoring, and for the transfer of full inventories and partial ones based on conditional queries. In definitive, this work presents an evolution of the previous TTM solutions, which were limited to trailer identification and environment monitoring, to a solution which is able to provide an exhaustive item-level monitoring, required for several use cases. This exhaustive monitoring has required new communication capabilities through the Web of Things, which has been optimized with the use and improvement of a set of communications patterns.

  16. Internet of Things in Marketing: Opportunities and Security Issues

    NASA Astrophysics Data System (ADS)

    Abashidze, Irakli; Dąbrowski, Marcin

    2016-12-01

    Internet of Things (IoT) affects different areas of human activities: everyday life of ordinary citizens, work style of marketing teams, factories and even entire cities. Large companies try to implement the technology in their marketing strategy that reshapes not only communication style and product promotion but consumers' expectations, perceptions and requirements towards companies. IoT is expected to become a huge network that will encompass not only smart devices but significantly influence humans' behavior, in this particular case - decision making style in different phases of purchase process. Therefore, the need for comprehensive scientific research is necessary. The issue needs to be reviewed from various points of view, such as opportunities, advantages, disadvantages, legal and technical considerations. The paper is an attempt to review different aspects of using Internet of Things for marketing purposes, identify some of the major problems and present possible ways of solution.

  17. Introduction to Classification of Living Things.

    ERIC Educational Resources Information Center

    Stettler, Donald

    This monograph contains an autoinstructional packet developed for secondary school biology students. The instructions present a lesson on classification using slides and packets of pictures as the media for displaying the animals and plants to be classified. A brief historical account leads into the study of the modern classification system. No…

  18. Sensing in the collaborative Internet of Things.

    PubMed

    Borges Neto, João B; Silva, Thiago H; Assunção, Renato Martins; Mini, Raquel A F; Loureiro, Antonio A F

    2015-03-19

    We are entering a new era of computing technology, the era of Internet of Things (IoT). An important element for this popularization is the large use of off-the-shelf sensors. Most of those sensors will be deployed by different owners, generally common users, creating what we call the Collaborative IoT. This collaborative IoT helps to increase considerably the amount and availability of collected data for different purposes, creating new interesting opportunities, but also several challenges. For example, it is very challenging to search for and select a desired sensor or a group of sensors when there is no description about the provided sensed data or when it is imprecise. Given that, in this work we characterize the properties of the sensed data in the Internet of Things, mainly the sensed data contributed by several sources, including sensors from common users. We conclude that, in order to safely use data available in the IoT, we need a filtering process to increase the data reliability. In this direction, we propose a new simple and powerful approach that helps to select reliable sensors. We tested our method for different types of sensed data, and the results reveal the effectiveness in the correct selection of sensor data.

  19. Sensing in the Collaborative Internet of Things

    PubMed Central

    Borges Neto, João B.; Silva, Thiago H.; Assunção, Renato Martins; Mini, Raquel A. F.; Loureiro, Antonio A. F.

    2015-01-01

    We are entering a new era of computing technology, the era of Internet of Things (IoT). An important element for this popularization is the large use of off-the-shelf sensors. Most of those sensors will be deployed by different owners, generally common users, creating what we call the Collaborative IoT. This collaborative IoT helps to increase considerably the amount and availability of collected data for different purposes, creating new interesting opportunities, but also several challenges. For example, it is very challenging to search for and select a desired sensor or a group of sensors when there is no description about the provided sensed data or when it is imprecise. Given that, in this work we characterize the properties of the sensed data in the Internet of Things, mainly the sensed data contributed by several sources, including sensors from common users. We conclude that, in order to safely use data available in the IoT, we need a filtering process to increase the data reliability. In this direction, we propose a new simple and powerful approach that helps to select reliable sensors. We tested our method for different types of sensed data, and the results reveal the effectiveness in the correct selection of sensor data. PMID:25808766

  20. Things of the Mind. Dialogues with J. Krishnamurti.

    ERIC Educational Resources Information Center

    Khare, Brij B.

    This book is about the human mind which is conditioned through education, formal or informal; it utilizes the philosophy of a world sage in order to understand the problems of contemporary society. "Things of the Mind" consists of four Socratic dialogues of which the main topics are: the meaning of an education that requires young people…

  1. The S-Lagrangian and a theory of homeostasis in living systems

    NASA Astrophysics Data System (ADS)

    Sandler, U.; Tsitolovsky, L.

    2017-04-01

    A major paradox of living things is their ability to actively counteract degradation in a continuously changing environment or being injured through homeostatic protection. In this study, we propose a dynamic theory of homeostasis based on a generalized Lagrangian approach (S-Lagrangian), which can be equally applied to physical and nonphysical systems. Following discoverer of homeostasis Cannon (1935), we assume that homeostasis results from tendency of the organisms to decrease of the stress and avoid of death. We show that the universality of homeostasis is a consequence of analytical properties of the S-Lagrangian, while peculiarities of the biochemical and physiological mechanisms of homeostasis determine phenomenological parameters of the S-Lagrangian. Additionally, we reveal that plausible assumptions about S-Lagrangian features lead to good agreement between theoretical descriptions and observed homeostatic behavior. Here, we have focused on homeostasis of living systems, however, the proposed theory is also capable of being extended to social systems.

  2. Gender, social class and illness among young people.

    PubMed

    Rahkonen, O; Lahelma, E

    1992-03-01

    Gender and social class differences in illness among young people have been a neglected area in research on social inequities in health. It has been assumed that the illness differentials among adults persist throughout their lives. Only recently have social class health differentials among young people become a topic for research. The aim of this study is, first, to examine gender and social class differences in self-reported illness among young Finns; secondly, to determine whether the relationship between social class and limiting long-standing illness is similar among young men and women. In addition to the two main aims, we also examined whether several background variables have any impact on the relationship between class and illness or, directly, on illness. The data were derived from a nationwide Finnish 'Level of Living Survey', which was carried out by the Central Statistical Office of Finland in 1986. This interview material represents the noninstitutional Finnish population aged 15 years old or older. The number of respondents were 12,057, and the response rate was 87%. In the present study we only examined those who were 15-24-year-olds (N = 2238); i.e. 1101 men and 1137 women; the response rates were 91% and 92% respectively. Young women reported a limiting long-standing illness more often than young men. The prevalence of limiting long-standing illness increased with age. Cross-tabulation analyses showed virtually no relationship between social class and limiting long-standing illness. This held true irrespective of the various measures of social class that were used. Controlling the impact of several background variables in the logistic regression analyses did not alter this general result.

  3. Unconventional Consumption Methods and Enjoying Things Consumed: Recapturing the "First-Time" Experience.

    PubMed

    O'Brien, Ed; Smith, Robert W

    2018-06-01

    People commonly lament the inability to re-experience familiar things as they were first experienced. Four experiments suggest that consuming familiar things in new ways can disrupt adaptation and revitalize enjoyment. Participants better enjoyed the same familiar food (Experiment 1), drink (Experiment 2), and video (Experiments 3a-3b) simply when re-experiencing the entity via unusual means (e.g., eating popcorn using chopsticks vs. hands). This occurs because unconventional methods invite an immersive "first-time" perspective on the consumption object: boosts in enjoyment were mediated by revitalized immersion into the consumption experience and were moderated by time such that they were strongest when using unconventional methods for the first time (Experiments 1-2); likewise, unconventional methods that actively disrupted immersion did not elicit the boost, despite being novel (Experiments 3a-3b). Before abandoning once-enjoyable entities, knowing to consume old things in new ways (vs. attaining new things altogether) might temporarily restore enjoyment and postpone wasteful replacement.

  4. Promoting Wellness in Lamaze Classes

    PubMed Central

    Hotelling, Barbara A.

    2005-01-01

    Lamaze childbirth educators are responsible for teaching wellness-based classes that do not add to the anxiety of the current, fear-based culture of maternity health care. Expectant parents' vulnerable months of pregnancy offer “teachable moments” for the childbirth educator, during which parents can be encouraged to alter their lifestyles and adopt the concept of wellness to their principles of living. In this article, concepts of wellness are examined, drawing from the writings of wellness advocates, midwifery researchers, and an anthropologist. Nutrition, physical exercise, breathing, and awareness of the five senses are components of potential class content explored in this article. PMID:17273442

  5. [Poverty and Sickness. The precarious lives of lower-class families in Würzburg and Göttingen, 1800-1850].

    PubMed

    Neuner, Stephanie

    2016-01-01

    This contribution focuses on the medical practice of the policlinics in Würzburg and Göttingen in the first half of the nineteenth century. In these institutions patients were treated free of charge by medical students and assistant physicians who, in turn, were able to gain further experience and develop their skills. The policlinics were therefore an important part of poor-healthcare in both these cities. The essay tries in particular to illustrate healthcare for poor patients against the background of their everyday lives and working environment. Based on the situation of individual poor patients, the concepts of 'sickness' and 'poverty' are discussed as mutually dependent determinants of the 'reality of life' among the urban lower classes. This contribution combines the evaluation of medical practice journals and patient histories with the analysis of source materials on urban poor relief and healthcare. It looks particularly at the children and elderly people who attended the policlinics. The encounters between physicians and poor patients documented in the sources not only provide valuable insights into historical patient behaviours, they also open up new perspectives of the physician-patient relationship during the nineteenth century transition from the 'sickbed-society' to hospital medicine.

  6. A new Information publishing system Based on Internet of things

    NASA Astrophysics Data System (ADS)

    Zhu, Li; Ma, Guoguang

    2018-03-01

    A new information publishing system based on Internet of things is proposed, which is composed of four level hierarchical structure, including the screen identification layer, the network transport layer, the service management layer and the publishing application layer. In the architecture, the screen identification layer has realized the internet of screens in which geographically dispersed independent screens are connected to the internet by the customized set-top boxes. The service management layer uses MQTT protocol to implement a lightweight broker-based publish/subscribe messaging mechanism in constrained environments such as internet of things to solve the bandwidth bottleneck. Meanwhile the cloud-based storage technique is used to storage and manage the promptly increasing multimedia publishing information. The paper has designed and realized a prototype SzIoScreen, and give some related test results.

  7. Implementation of Smart Metering based on Internet of Things

    NASA Astrophysics Data System (ADS)

    Kaur, Milanpreet; Mathew, Lini, Dr.; Alokdeep; Kumar, Ajay

    2018-03-01

    From the aspect of saving energy, there is a continuous modification in communication technology and information in order to satisfy all customers demand. Today customers are demanding for accurate energy measurement, timely data and for good customer services. The best solution is smart grid system with various communication technologies which can be cost effective and electrical section to have a bidirectional communication in which information about electrical energy consumption is shared between consumers as well as by utility for remote checking. This paper describes the monitoring of energy consumption with Arduino Uno board and Ethernet using IoT (Internet of Things) concept. This proposed design eliminates human inclusion in the conservation of electricity. The consumer can receive the information about consumption of energy by using IP address on their devices. The web client code is uploaded for checking the client information such as location, content, connection, and disconnection to the web server. This proposed system gives reliable and accurate information regarding electrical energy management system (EMS) through Internet of things (IoT).

  8. On design of sensor nodes in the rice planthopper monitoring system based on the internet of things

    NASA Astrophysics Data System (ADS)

    Wang, Ke Qiang; Cai, Ken

    2011-02-01

    Accurate records and prediction of the number of the rice planthopper's outbreaks and the environmental information of farmland are effective measures to control pests' damages. On the other hand, a new round of technological revolution from the Internet to the Internet of things is taking place in the field of information. The application of the Internet of things in rice planthopper and environmental online monitoring is an effective measure to solve problems existing in the present wired sensor monitoring technology. Having described the general framework of wireless sensor nodes in the Internet of things in this paper, the software and hardware design schemes of wireless sensor nodes are proposed, combining the needs of rice planthopper and environmental monitoring. In these schemes, each module's design and key components' selection are both aiming to the characteristics of the Internet of things, so it has a strong practical value.

  9. Enhancing the Internet of Things Architecture with Flow Semantics

    ERIC Educational Resources Information Center

    DeSerranno, Allen Ronald

    2017-01-01

    Internet of Things ("IoT") systems are complex, asynchronous solutions often comprised of various software and hardware components developed in isolation of each other. These components function with different degrees of reliability and performance over an inherently unreliable network, the Internet. Many IoT systems are developed within…

  10. Tierless Programming for the Internet of Things

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

    Decker, Brett

    The Internet of Things (IoT) is about Internet-addressability and connectivity for everyday devices. The goal of this project was to create a framework to allow developers to more easily control IoT devices and turn their interactions into meaningful applications. We leveraged a tierless approach for Software Defined Networking (SDN) to build this framework. We expanded Flowlog, a tierless programming language for SDN controllers, to support IoT devices developed by Spark IO to build this framework.

  11. Things in words: Ferenczi and language.

    PubMed

    Gondar, Jô

    2011-12-01

    Ferenczi defends the mimesis between words and things from the moment he enters the psychoanalytical movement. He emphasizes the sensitive dimension of language and the magical experience of words. This paper intends to view such use of language by contemporary patients in a non-pathologizing, constructive way, avoiding characterizing them as deficient in their capacity to symbolize and create metaphors.

  12. Monitoring and diagnosis of vegetable growth based on internet of things

    NASA Astrophysics Data System (ADS)

    Zhang, Qian; Yu, Feng; Fu, Rong; Li, Gang

    2017-10-01

    A new condition monitoring method of vegetable growth was proposed, which was based on internet of things. It was combined remote environmental monitoring, video surveillance, intelligently decision-making and two-way video consultation together organically.

  13. Design and Implement AN Interoperable Internet of Things Application Based on AN Extended Ogc Sensorthings Api Standard

    NASA Astrophysics Data System (ADS)

    Huang, C. Y.; Wu, C. H.

    2016-06-01

    The Internet of Things (IoT) is an infrastructure that interconnects uniquely-identifiable devices using the Internet. By interconnecting everyday appliances, various monitoring and physical mashup applications can be constructed to improve people's daily life. However, IoT devices created by different manufacturers follow different proprietary protocols and cannot communicate with each other. This heterogeneity issue causes different products to be locked in multiple closed ecosystems that we call IoT silos. In order to address this issue, a common industrial solution is the hub approach, which implements connectors to communicate with IoT devices following different protocols. However, with the growing number of proprietary protocols proposed by device manufacturers, IoT hubs need to support and maintain a lot of customized connectors. Hence, we believe the ultimate solution to address the heterogeneity issue is to follow open and interoperable standard. Among the existing IoT standards, the Open Geospatial Consortium (OGC) SensorThings API standard supports comprehensive conceptual model and query functionalities. The first version of SensorThings API mainly focuses on connecting to IoT devices and sharing sensor observations online, which is the sensing capability. Besides the sensing capability, IoT devices could also be controlled via the Internet, which is the tasking capability. While the tasking capability was not included in the first version of the SensorThings API standard, this research aims on defining the tasking capability profile and integrates with the SensorThings API standard, which we call the extended-SensorThings API in this paper. In general, this research proposes a lightweight JSON-based web service description, the "Tasking Capability Description", allowing device owners and manufacturers to describe different IoT device protocols. Through the extended- SensorThings API, users and applications can follow a coherent protocol to control Io

  14. Study of Water Pollution Early Warning Framework Based on Internet of Things

    NASA Astrophysics Data System (ADS)

    Chengfang, H.; Xiao, X.; Dingtao, S.; Bo, C.; Xiongfei, W.

    2016-06-01

    In recent years, with the increasing world environmental pollution happening, sudden water pollution incident has become more and more frequently in China. It has posed a serious threat to water safety of the people living in the water source area. Conventional water pollution monitoring method is manual periodic testing, it maybe miss the best time to find that pollution incident. This paper proposes a water pollution warning framework to change this state. On the basis of the Internet of things, we uses automatic water quality monitoring technology to realize monitoring. We calculate the monitoring data with water pollution model to judge whether the water pollution incident is happen or not. Water pollution warning framework is divided into three layers: terminal as the sensing layer, it with the deployment of the automatic water quality pollution monitoring sensor. The middle layer is the transfer network layer, data information implementation is based on GPRS wireless network transmission. The upper one is the application layer. With these application systems, early warning information of water pollution will realize the high-speed transmission between grassroots units and superior units. The paper finally gives an example that applying this pollution warning framework to water quality monitoring of Beijing, China, it greatly improves the speed of the pollution warning responding of Beijing.

  15. MinT: Middleware for Cooperative Interaction of Things

    PubMed Central

    Jeon, Soobin; Jung, Inbum

    2017-01-01

    This paper proposes an Internet of Things (IoT) middleware called Middleware for Cooperative Interaction of Things (MinT). MinT supports a fully distributed IoT environment in which IoT devices directly connect to peripheral devices easily construct a local or global network, and share their data in an energy efficient manner. MinT provides a sensor abstract layer, a system layer and an interaction layer. These enable integrated sensing device operations, efficient resource management, and active interconnection between peripheral IoT devices. In addition, MinT provides a high-level API to develop IoT devices easily for IoT device developers. We aim to enhance the energy efficiency and performance of IoT devices through the performance improvements offered by MinT resource management and request processing. The experimental results show that the average request rate increased by 25% compared to Californium, which is a middleware for efficient interaction in IoT environments with powerful performance, an average response time decrease of 90% when resource management was used, and power consumption decreased by up to 68%. Finally, the proposed platform can reduce the latency and power consumption of IoT devices. PMID:28632182

  16. MinT: Middleware for Cooperative Interaction of Things.

    PubMed

    Jeon, Soobin; Jung, Inbum

    2017-06-20

    This paper proposes an Internet of Things (IoT) middleware called Middleware for Cooperative Interaction of Things (MinT). MinT supports a fully distributed IoT environment in which IoT devices directly connect to peripheral devices easily construct a local or global network, and share their data in an energy efficient manner. MinT provides a sensor abstract layer, a system layer and an interaction layer. These enable integrated sensing device operations, efficient resource management, and active interconnection between peripheral IoT devices. In addition, MinT provides a high-level API to develop IoT devices easily for IoT device developers. We aim to enhance the energy efficiency and performance of IoT devices through the performance improvements offered by MinT resource management and request processing. The experimental results show that the average request rate increased by 25% compared to Californium, which is a middleware for efficient interaction in IoT environments with powerful performance, an average response time decrease of 90% when resource management was used, and power consumption decreased by up to 68%. Finally, the proposed platform can reduce the latency and power consumption of IoT devices.

  17. A Web Service Protocol Realizing Interoperable Internet of Things Tasking Capability

    PubMed Central

    Huang, Chih-Yuan; Wu, Cheng-Hung

    2016-01-01

    The Internet of Things (IoT) is an infrastructure that interconnects uniquely-identifiable devices using the Internet. By interconnecting everyday appliances, various monitoring, and physical mashup applications can be constructed to improve human’s daily life. In general, IoT devices provide two main capabilities: sensing and tasking capabilities. While the sensing capability is similar to the World-Wide Sensor Web, this research focuses on the tasking capability. However, currently, IoT devices created by different manufacturers follow different proprietary protocols and are locked in many closed ecosystems. This heterogeneity issue impedes the interconnection between IoT devices and damages the potential of the IoT. To address this issue, this research aims at proposing an interoperable solution called tasking capability description that allows users to control different IoT devices using a uniform web service interface. This paper demonstrates the contribution of the proposed solution by interconnecting different IoT devices for different applications. In addition, the proposed solution is integrated with the OGC SensorThings API standard, which is a Web service standard defined for the IoT sensing capability. Consequently, the Extended SensorThings API can realize both IoT sensing and tasking capabilities in an integrated and interoperable manner. PMID:27589759

  18. A Web Service Protocol Realizing Interoperable Internet of Things Tasking Capability.

    PubMed

    Huang, Chih-Yuan; Wu, Cheng-Hung

    2016-08-31

    The Internet of Things (IoT) is an infrastructure that interconnects uniquely-identifiable devices using the Internet. By interconnecting everyday appliances, various monitoring, and physical mashup applications can be constructed to improve human's daily life. In general, IoT devices provide two main capabilities: sensing and tasking capabilities. While the sensing capability is similar to the World-Wide Sensor Web, this research focuses on the tasking capability. However, currently, IoT devices created by different manufacturers follow different proprietary protocols and are locked in many closed ecosystems. This heterogeneity issue impedes the interconnection between IoT devices and damages the potential of the IoT. To address this issue, this research aims at proposing an interoperable solution called tasking capability description that allows users to control different IoT devices using a uniform web service interface. This paper demonstrates the contribution of the proposed solution by interconnecting different IoT devices for different applications. In addition, the proposed solution is integrated with the OGC SensorThings API standard, which is a Web service standard defined for the IoT sensing capability. Consequently, the Extended SensorThings API can realize both IoT sensing and tasking capabilities in an integrated and interoperable manner.

  19. Spirituality in men with advanced prostate cancer: "it's a holistic thing . . . it's a package".

    PubMed

    Lepherd, Laurence

    2014-06-01

    Spirituality is often regarded as being helpful during an unwell person's journey but definitions of the concept can be confusing, and its use synonymously with religion can be misleading. This research sought to answer the question, "What is the nature of spirituality in men with advanced prostate cancer," and to discover the role spirituality may have in these men as they face the challenges of living with their disease. A qualitative approach and narrative method was used to explore the spirituality of nine men with advanced prostate cancer who volunteered to participate and to tell the story of their cancer journey with particular focus on their spirituality. The study found that spirituality for these men, who were all Caucasians, was a "holistic thing" that involved physical, psychosocial, and spiritual matters that enabled them to transcend the everyday difficulties of their journey. Through their spirituality they obtained greater comfort and peace of mind during what was for many of them a very traumatic time. The central theme in the men's stories was that of connectedness-to themselves, to their partners, sometimes to a higher being, to other people such as their family and friends, and to other aspects of their lives.

  20. Investigating Evolution with Living Plants.

    ERIC Educational Resources Information Center

    Schlessman, Mark A.

    1997-01-01

    Describes two investigative labs that use live plants to illustrate important biological principles, include quantitative analysis, and require very little equipment. Each lab is adaptable to a variety of class sizes, course contents, and student backgrounds. Topics include the evolution of flower size in Mimulus and pollination of Brassicas. (DDR)

  1. 78 FR 24132 - New Mailing Standards for Live Animals and Special Handling

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-24

    ... POSTAL SERVICE 39 CFR Part 111 New Mailing Standards for Live Animals and Special Handling AGENCY... require special handling service for shipments containing certain types of live animals, to limit the mail classes available for use when shipping certain types of live animals, and to expand the mailability of...

  2. The moduli space of vacua of $$ \\mathcal{N}=2 $$ class $$ \\mathcal{S} $$ theories

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

    Xie, Dan; Yonekura, Kazuya

    We develop a systematic method to describe the moduli space of vacua of four dimensional N=2 class S theories including Coulomb branch, Higgs branch and mixed branches. In particular, we determine the Higgs and mixed branch roots, and the dimensions of the Coulomb and Higgs components of mixed branches. They are derived by using generalized Hitchin’s equations obtained from twisted compactification of 5d maximal Super-Yang-Mills, with local degrees of freedom at punctures given by (nilpotent) orbits. The crucial thing is the holomorphic factorization of the Seiberg-Witten curve and reduction of singularity at punctures. We illustrate our method by many examplesmore » including N=2 SQCD, T N theory and Argyres-Douglas theories.« less

  3. TTEO (Things Talk to Each Other): Programming Smart Spaces Based on IoT Systems.

    PubMed

    Yun, Jaeseok; Ahn, Il-Yeup; Choi, Sung-Chan; Kim, Jaeho

    2016-04-01

    The Internet of Things allows things in the world to be connected to each other and enables them to automate daily tasks without human intervention, eventually building smart spaces. This article demonstrates a prototype service based on the Internet of Things, TTEO (Things Talk to Each Other). We present the full details on the system architecture and the software platforms for IoT servers and devices, called Mobius and &Cube, respectively, complying with the globally-applicable IoT standards, oneM2M, a unique identification scheme for a huge number of IoT devices, and service scenarios with an intuitive smartphone app. We hope that our approach will help developers and lead users for IoT devices and application services to establish an emerging IoT ecosystem, just like the ecosystem for smartphones and mobile applications.

  4. TTEO (Things Talk to Each Other): Programming Smart Spaces Based on IoT Systems

    PubMed Central

    Yun, Jaeseok; Ahn, Il-Yeup; Choi, Sung-Chan; Kim, Jaeho

    2016-01-01

    The Internet of Things allows things in the world to be connected to each other and enables them to automate daily tasks without human intervention, eventually building smart spaces. This article demonstrates a prototype service based on the Internet of Things, TTEO (Things Talk to Each Other). We present the full details on the system architecture and the software platforms for IoT servers and devices, called Mobius and &Cube, respectively, complying with the globally-applicable IoT standards, oneM2M, a unique identification scheme for a huge number of IoT devices, and service scenarios with an intuitive smartphone app. We hope that our approach will help developers and lead users for IoT devices and application services to establish an emerging IoT ecosystem, just like the ecosystem for smartphones and mobile applications. PMID:27043578

  5. 37 CFR 251.34 - Gifts and other things of monetary value.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... solicit or accept, directly or indirectly, any gift, gratuity, favor, travel, entertainment, service, loan... or indirectly, any gift, gratuity, favor, travel, entertainment, service, loan, or any other thing of...

  6. When Good People Happen to Bad Things: Student Learning in Unfortunate Times

    ERIC Educational Resources Information Center

    Shushok, Frank, Jr.

    2010-01-01

    Everyone at some point has asked the question "Why do bad things happen to good people? Even while asking it, most know that finding an answer to this question is not likely in their future. People's best responsible action, then, is to manage their risks to prevent future bad things from occurring, to the greatest extent possible. Risk…

  7. Social class, income, education, area of residence and psychological distress: does social class have an independent effect on psychological distress in Antalya, Turkey?

    PubMed

    Belek, I

    2000-02-01

    The aim of this study is to determine the separate effects of social class, income, education and area of residence on psychological distress. The study also assesses whether the association between prevalence of high score on the 12-item General Health Questionnaire (GHQ 12) and social class is independent of other variables. Psychological distress was assessed by means of the GHQ 12. The study covered 1,092 adults aged 15 years or more living in two different quarters of Antalya. Social class status was defined by occupational position, with income, education and area of residence treated as confounders. Chi-square and logistic regression analyses were used to evaluate the data. Large inequalities in psychological distress by all variables were observed. Psychological distress was significantly associated with class status, after adjusting for income, education, area of residence and other potential confounders (age, sex and marital status). Class inequalities in psychological distress were observed between blue-collar workers/unqualified employees and bourgeoisie. These findings support the view that the recent widening of inequalities among social classes in Turkey pose a substantial threat to health.

  8. A Survey on Energy Conserving Mechanisms for the Internet of Things: Wireless Networking Aspects

    PubMed Central

    Abbas, Zeeshan; Yoon, Wonyong

    2015-01-01

    The Internet of Things (IoT) is an emerging key technology for future industries and everyday lives of people, where a myriad of battery operated sensors, actuators, and smart objects are connected to the Internet to provide services such as mobile healthcare, intelligent transport system, environmental monitoring, etc. Since energy efficiency is of utmost importance to these battery constrained IoT devices, IoT-related standards and research works have focused on the device energy conserving issues. This paper presents a comprehensive survey on energy conserving issues and solutions in using diverse wireless radio access technologies for IoT connectivity, e.g., the 3rd Generation Partnership Project (3GPP) machine type communications, IEEE 802.11ah, Bluetooth Low Energy (BLE), and Z-Wave. We look into the literature in broad areas of standardization, academic research, and industry development, and structurally summarize the energy conserving solutions based on several technical criteria. We also propose future research directions regarding energy conserving issues in wireless networking-based IoT. PMID:26404275

  9. Towards a dynamic social-network-based approach for service composition in the Internet of Things

    NASA Astrophysics Data System (ADS)

    Xu, Wen; Hu, Zheng; Gong, Tao; Zhao, Zhengzheng

    2011-12-01

    The User-Generated Service (UGS) concept allows end-users to create their own services as well as to share and manage the lifecycles of these services. The current development of the Internet-of-Things (IoT) has brought new challenges to the UGS area. Creating smart services in the IoT environment requires a dynamic social network that considers the relationship between people and things. In this paper, we consider the know-how required to best organize exchanges between users and things to enhance service composition. By surveying relevant aspects including service composition technology, social networks and a recommendation system, we present the first concept of our framework to provide recommendations for a dynamic social network-based means to organize UGSs in the IoT.

  10. Perceptual and associative knowledge in category specific impairment of semantic memory: a study of two cases.

    PubMed

    Laiacona, M; Barbarotto, R; Capitani, E

    1993-12-01

    We report two head-injured patients whose knowledge of living things was selectively disrupted. Their semantic knowledge was tested with naming and verbal comprehension tasks and a verbal questionnaire. In all of them there was consistent evidence that knowledge of living things was impaired and that of non-living things was relatively preserved. The living things deficit emerged irrespective of whether the question tapped associative or perceptual knowledge or required visual or non visual information. In all tasks the category effect was still significant after the influence on the performance of the following variables was partialled out: word frequency, concept familiarity, prototypicality, name agreement, image agreement and visual complexity. In the verbal questionnaire dissociations were still significant even after adjustment for the difficulty of questions for normals, that had proven greater for living things. Besides diffuse brain damage, both patients presented with a left posterior temporo-parietal lesion.

  11. The heterogeneous health latent classes of elderly people and their socio-demographic characteristics in Taiwan.

    PubMed

    Liu, Li-Fan; Tian, Wei-Hua; Yao, Hui-Ping

    2014-01-01

    The health care needs of elderly people were influenced by their heterogeneity. This study aimed to identify the health latent classes of elderly people by using latent class analysis to deal with heterogeneity and examine their socio-demographic characteristics. Data came from the 2005 National Health Interview Survey (NHIS) in Taiwan. In total, 2449 elderly individuals with available health indicators were examined in latent class analysis (LCA), and 2217 elderly community-dwellings with complete socio-demographic data were analyzed by multinomial logistic regression. Four health latent classes were identified which included 1066 (43.5%) people in the High Comorbidity (HC), 152 (6.2%) in the Functional Impairment (FI), 252 (10.3%) in the Frail (FR), and 979 (40.0%) in the Relatively Healthy (RH) group. Multinomial logistic regressions revealed socio-demographic characteristics among health classes. The variables associated with an increased likelihood of being in the FR group were age, female, and living with families. They were also correlated to ethnicity and educations. Apart from age and gender, the Functional Impairment group was less likely to be ethnicity of Hakka, more likely to live with others than were the RH group. The HC group tended to be younger, with higher educations, and more likely to live in urban area than the Functional Impairment group. The correlations between health classes and socio-demographic factors were discussed. The health status of elderly people includes a variety of health indicators. A person-centered approach is critical to identify the health heterogeneity of elderly people and manage their care needs by targeting differential aging. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  12. ISA for the internet of tactical things

    NASA Astrophysics Data System (ADS)

    Moulton, Christine L.; Harrell, John M.; Hepp, Jared J.

    2017-05-01

    The Internet of Things (IoT) integrates a variety of different devices that provide more information than can currently be easily handled. While there is much good there are also many problems in the IoT world and not all of the potential solutions can be used in the unique environment of the military. The tactical edge of the military is an even harsher environment with both constrained communications and resources but still having requirements to process data in real time for improved command decisions.

  13. Research on Safety Monitoring System of Tailings Dam Based on Internet of Things

    NASA Astrophysics Data System (ADS)

    Wang, Ligang; Yang, Xiaocong; He, Manchao

    2018-03-01

    The paper designed and implemented the safety monitoring system of tailings dam based on Internet of things, completed the hardware and software design of sensor nodes, routing nodes and coordinator node by using ZigBee wireless sensor chip CC2630 and 3G/4G data transmission module, developed the software platform integrated with geographic information system. The paper achieved real-time monitoring and data collection of tailings dam dam deformation, seepage line, water level and rainfall for all-weather, the stability of tailings dam based on the Internet of things monitoring is analyzed, and realized intelligent and scientific management of tailings dam under the guidance of the remote expert system.

  14. Emotion and the moral lives of adolescents: vagaries and complexities in the emotional experience of doing harm.

    PubMed

    Wainryb, Cecilia; Recchia, Holly E

    2012-01-01

    Far from being unthinking energies or irrational impulses that control or push people around, emotions are intricately connected to the way people perceive, understand, and think about the world. As such, emotions are also an inextricable part of people's moral lives. As people go about making moral judgments and decisions, they do not merely apply abstract principles in a detached manner. Their emotions--their loves and sympathies, angers and fears, grief and sadness, guilt and shame--are inseparable from how they make sense of and evaluate their own and others' actions, the way things are, and the ways things ought to be. While this is not to say that emotions have a privileged role in morality, it does mean that emotions cannot be reasonably sidelined from the study of people's moral lives. Thus, an important part of formulating a theory of moral development is to articulate a framework for capturing children's relevant emotional experiences in the context of morally laden events. Such a framework should also help us understand how these sometimes turbulent or bewildering experiences inform, enrich, and change children's thinking about what is right and wrong and about themselves as moral agents. This article considers the research on the relation between emotion and moral thinking, offers a perspective that aims to broaden and elaborate our understanding of the connections between emotion and morality in adolescence, and sets a new agenda for research on this topic. Copyright © 2013 Wiley Periodicals, Inc., A Wiley Company.

  15. The naming impairment of living and nonliving items in Alzheimer's disease.

    PubMed

    Montanes, P; Goldblum, M C; Boller, F

    1995-01-01

    Several studies of semantic abilities in Dementia of the Alzheimer Type (DAT) suggest that their semantic disorders may affect specific categories of knowledge. In particular, the existence of a category-specific semantic impairment affecting, selectively, living things has frequently been reported in association with DAT. We report here results from two naming tasks of 25 DAT patients and two subgroups within this population. The first naming task used 48 black and white line drawings from Snodgrass and Vanderwart (1980) which controlled the visual complexity of stimuli from living and nonliving categories. The second task used 44 colored pictures (to assess the influence of word frequency in living vs. nonliving categories). Within the set of black and white pictures, both DAT patients and controls obtained significantly lower scores on high visual complexity stimuli than on stimuli of low visual complexity. A clear effect of semantic category emerged for DAT patients and controls, with a lower performance on the living category. Within the colored set, pictures corresponding to high frequency words gave rise to significantly higher scores than pictures corresponding to low frequency words. No significant difference emerged between living versus nonliving categories, either in DAT patients or in controls. In the two tasks, the two subgroups of DAT patients presented a different profile of performance and error type. As color constitutes the main difference between the two sets of pictures, our results point to the relevance of this cue in the processing of semantic information, with visual complexity and frequency also being very relevant.

  16. A Novel Certificateless Signature Scheme for Smart Objects in the Internet-of-Things.

    PubMed

    Yeh, Kuo-Hui; Su, Chunhua; Choo, Kim-Kwang Raymond; Chiu, Wayne

    2017-05-01

    Rapid advances in wireless communications and pervasive computing technologies have resulted in increasing interest and popularity of Internet-of-Things (IoT) architecture, ubiquitously providing intelligence and convenience to our daily life. In IoT-based network environments, smart objects are embedded everywhere as ubiquitous things connected in a pervasive manner. Ensuring security for interactions between these smart things is significantly more important, and a topic of ongoing interest. In this paper, we present a certificateless signature scheme for smart objects in IoT-based pervasive computing environments. We evaluate the utility of the proposed scheme in IoT-oriented testbeds, i.e., Arduino Uno and Raspberry PI 2. Experiment results present the practicability of the proposed scheme. Moreover, we revisit the scheme of Wang et al. (2015) and revealed that a malicious super type I adversary can easily forge a legitimate signature to cheat any receiver as he/she wishes in the scheme. The superiority of the proposed certificateless signature scheme over relevant studies is demonstrated in terms of the summarized security and performance comparisons.

  17. A Novel Certificateless Signature Scheme for Smart Objects in the Internet-of-Things

    PubMed Central

    Yeh, Kuo-Hui; Su, Chunhua; Choo, Kim-Kwang Raymond; Chiu, Wayne

    2017-01-01

    Rapid advances in wireless communications and pervasive computing technologies have resulted in increasing interest and popularity of Internet-of-Things (IoT) architecture, ubiquitously providing intelligence and convenience to our daily life. In IoT-based network environments, smart objects are embedded everywhere as ubiquitous things connected in a pervasive manner. Ensuring security for interactions between these smart things is significantly more important, and a topic of ongoing interest. In this paper, we present a certificateless signature scheme for smart objects in IoT-based pervasive computing environments. We evaluate the utility of the proposed scheme in IoT-oriented testbeds, i.e., Arduino Uno and Raspberry PI 2. Experiment results present the practicability of the proposed scheme. Moreover, we revisit the scheme of Wang et al. (2015) and revealed that a malicious super type I adversary can easily forge a legitimate signature to cheat any receiver as he/she wishes in the scheme. The superiority of the proposed certificateless signature scheme over relevant studies is demonstrated in terms of the summarized security and performance comparisons. PMID:28468313

  18. Ethical Design in the Internet of Things.

    PubMed

    Baldini, Gianmarco; Botterman, Maarten; Neisse, Ricardo; Tallacchini, Mariachiara

    2018-06-01

    Even though public awareness about privacy risks in the Internet is increasing, in the evolution of the Internet to the Internet of Things (IoT) these risks are likely to become more relevant due to the large amount of data collected and processed by the "Things". The business drivers for exploring ways to monetize such data are one of the challenges identified in this paper for the protection of Privacy in the IoT. Beyond the protection of privacy, this paper highlights the need for new approaches, which grant a more active role to the users of the IoT and which address other potential issues such as the Digital Divide or safety risks. A key facet in ethical design is the transparency of the technology and services in how that technology handles data, as well as providing choice for the user. This paper presents a new approach for users' interaction with the IoT, which is based on the concept of Ethical Design implemented through a policy-based framework. In the proposed framework, users are provided with wider controls over personal data or the IoT services by selecting specific sets of policies, which can be tailored according to users' capabilities and to the contexts where they operate. The potential deployment of the framework in a typical IoT context is described with the identification of the main stakeholders and the processes that should be put in place.

  19. People-Things and Data-Ideas: Bipolar Dimensions?

    ERIC Educational Resources Information Center

    Tay, Louis; Su, Rong; Rounds, James

    2011-01-01

    We examined a longstanding assumption in vocational psychology that people-things and data-ideas are bipolar dimensions. Two minimal criteria for bipolarity were proposed and examined across 3 studies: (a) The correlation between opposite interest types should be negative; (b) after correcting for systematic responding, the correlation should be…

  20. Living the Drama: Community, Conflict, and Culture among Inner-City Boys

    ERIC Educational Resources Information Center

    Harding, David J.

    2010-01-01

    For the middle class and the affluent, local ties seem to matter less and less these days, but in the inner city, your life can be irrevocably shaped by what block you live on. "Living the Drama" takes a close look at three neighborhoods in Boston to analyze the many complex ways that the context of community shapes the daily lives and…

  1. A qualitative analysis of the Three Good Things intervention in healthcare workers

    PubMed Central

    Rippstein-Leuenberger, Karin; Mauthner, Oliver; Bryan Sexton, J; Schwendimann, Rene

    2017-01-01

    Background Intensive care unit (ICU) personnel have an elevated prevalence of job-related burn-out and post-traumatic stress disorder, which can ultimately impact patient care. To strengthen healthcare workers’ skills to deal with stressful events, it is important to focus not only on minimising suffering but also on increasing happiness, as this entails many more benefits than simply feeling good. Thus, the purpose of this study was to explore the content of the ‘good things’ reported by healthcare workers participating in the ‘Three Good Things’ intervention. Methods In a tertiary care medical centre, a sample of 89 neonatal ICU (NICU) healthcare professionals registered for the online intervention. Of these, 32 individuals eventually participated fully in the 14-day online Three Good Things intervention survey. Daily emails reminded participants to reflect on and respond to the questions: “What are the three things that went well today?” and “What was your role in bringing them about?” To analyse their responses, we applied a thematic analysis, which was guided by our theoretical understanding of resilience. Results Involving more than 1300 statements, the Three Good Things responses of the 32 study participants, including registered nurses, physicians and neonatal nurse practitioners, led to the identification of three main themes: (1) having a good day at work; (2) having supportive relationships and (3) making meaningful use of self-determined time. Conclusions The findings show the personal and professional relevance of supportive relationships strengthened by clear communication and common activities that foster positive emotions. The Three Good Things exercise acknowledges the importance of self-care in healthcare workers and appears to promote well-being, which might ultimately strengthen resilience. PMID:28611090

  2. Children's Encounters with Things: Schooling the Body

    ERIC Educational Resources Information Center

    Jones, Liz

    2013-01-01

    This article draws on work around matter and the material in order to examine how (extra)ordinary "things" are used to (re)produce formulaic and predictable performances within the context of an early years classroom. Using ethnographic data I focus on a series of encounters where oscillations between (in)animate objects and the child…

  3. Hong Kong Junk: Plague and the Economy of Chinese Things.

    PubMed

    Peckham, Robert

    2016-01-01

    Histories of the Third Plague Pandemic, which diffused globally from China in the 1890s, have tended to focus on colonial efforts to regulate the movement of infected populations, on the state's draconian public health measures, and on the development of novel bacteriological theories of disease causation. In contrast, this article focuses on the plague epidemic in Hong Kong and examines colonial preoccupations with Chinese "things" as sources of likely contagion. In the 1890s, laboratory science invested plague with a new identity as an object to be collected, cultivated, and depicted in journals. At the same time, in the increasingly vociferous anti-opium discourse, opium was conceived as a contagious Chinese commodity: a plague. The article argues that rethinking responses to the plague through the history of material culture can further our understanding of the political consequences of disease's entanglement with economic and racial categories, while demonstrating the extent to which colonial agents "thought through things."

  4. Distributed behavior model orchestration in cognitive internet of things solution

    NASA Astrophysics Data System (ADS)

    Li, Chung-Sheng; Darema, Frederica; Chang, Victor

    2018-04-01

    The introduction of pervasive and ubiquitous instrumentation within Internet of Things (IoT) leads to unprecedented real-time visibility (instrumentation), optimization and fault-tolerance of the power grid, traffic, transportation, water, oil & gas, to give some examples. Interconnecting those distinct physical, people, and business worlds through ubiquitous instrumentation, even though still in its embryonic stage, has the potential to create intelligent IoT solutions that are much greener, more efficient, comfortable, and safer. An essential new direction to materialize this potential is to develop comprehensive models of such systems dynamically interacting with the instrumentation in a feed-back control loop. We describe here opportunities in applying cognitive computing on interconnected and instrumented worlds (Cognitive Internet of Things-CIoT) and call out the system-of-systems trend among distinct but interdependent worlds, and Dynamic Data-Driven Application System (DDDAS)-based methods for advanced understanding, analysis, and real-time decision support capabilities with the accuracy of full-scale models.

  5. Understanding working class lives: an examination of the quality of life of low income construction workers.

    PubMed

    Dhar, Rajib Lochan

    2014-01-01

    The construction industry is considered to be one of the oldest trades of mankind. Even though this industry has shown phenomenal growth in the developing economies like India, hardly any research has been done to understand the living condition and status of the people who have contributed with their sweat and blood for the growth of this industry. The study aims at understanding the living condition of the low income construction workers from one of the small construction companies of eastern India, from the state of Jharkhand. In all twelve families staying at the construction site agreed to volunteer. The average age of the respondent parents (i.e. mother as well as father) was 28.5 years. Qualitative methods have been used in order to collect the data. Ethnography and photo elicitation was used as a primary method of data collection. Apart from this, in-depth interviews were also conducted with the workers of the construction company. Discussion with the participants led to the emergence of four themes. They were (1) Daily Rituals, (2) Living Condition, (3) Quality of food and (4) Health and Hygiene. The research findings indicate that the conditions at which the workers live at the construction site can be considered to be in a state of pitiful situation which is mainly due to their acute level of poverty. Based on the study findings, there is an imperative that the societal forerunners, policy makers and philanthropists continue to use research findings to understand the living condition of the low income construction workers and draft strategies accordingly, to improve their status and Quality of Life.

  6. The Promise of the Internet of Things in Healthcare: How Hard Is It to Keep?

    PubMed

    Marques, Rita; Gregório, João; Mira Da Silva, Miguel; Lapão, Luís Velez

    2016-01-01

    Internet of Things is starting to be implemented in healthcare. An example is the automated monitoring systems that are currently being used to provide healthcare workers with feedback regarding their hand hygiene compliance. These solutions seem effective in promoting healthcare workers self-awareness and action regarding their hand hygiene performance, which is still far from desired. Underlying these systems, an indoor positioning component (following Internet of Things paradigm) is used to collect data from the ward regarding healthcare workers' position, which will be later used to make some assumptions about the usage of alcohol-based handrub dispensers and sinks. We found that building such a system under the scope of the healthcare field is not a trivial task and it must be subject to several considerations, which are presented, analyzed and discussed in this paper. The limitations of present Internet of Things technologies are not yet ready to address the demanding field of healthcare.

  7. The Nature of Preschoolers' Concept of Living and Artificial Objects

    ERIC Educational Resources Information Center

    Margett, Tessa E.; Witherington, David C.

    2011-01-01

    This study investigated preschoolers' living kinds conceptualization by employing an extensive stimulus set and alternate indices of understanding. Thirty-four 3- to 5-year-olds and 36 adult undergraduates completed 3 testing phases involving 4 object classes: plants, animals, mobile, and immobile artifacts. The phases involved inquiries…

  8. The Adult Learner: Some Things We Know

    ERIC Educational Resources Information Center

    Fogarty, Robin J.; Pete, Brian M.

    2007-01-01

    This book addresses the "warrior" who rises to the challenge of teaching the adult learner. The discussion is designed as a catalyst for dialogue about the adult learner and to uncover the complexities of teaching this rare and riveting species. This book is organized around three interlocking themes: some things we know about the adult learner;…

  9. A Different Class of Care: the Benefits Crisis and Low-Wage Workers.

    PubMed

    Jones, Trina

    When compared to other developed nations, the United States fares poorly with regard to benefits for workers. While the situation is grim for most U.S. workers, it is worse for low-wage workers. Data show a significant benefits gap between low-wage and high-wage in terms of flexible work arrangements (FWAs), paid leave, pensions, and employer-sponsored health-care insurance, among other things. This gap exists notwithstanding the fact that FWAs and employment benefits produce positive returns for employees, employers, and society in general. Despite these returns, this Article contends that employers will be loath to extend FWAs and greater employment benefits to low-wage workers due to (1) concerns about costs, (2) a surplus of low-wage workers in the labor market, (3) negative perceptions of the skill of low-wage workers and the value of low-wage work, (4) other class-based stereotypes and biases, and (5) structural impediments in some low-wage jobs. Given the decline of unions and limited legislative action to date, the Article maintains that low-wage workers are in a "different class of care" with little hope for meaningful change on the horizon.

  10. Information Behaviour That Keeps Found Things Found

    ERIC Educational Resources Information Center

    Bruce, Harry; Jones, William; Dumais, Susan

    2004-01-01

    This paper reports on a study that the researchers call: "Keeping found things found on the Web" or "KFTF". The research focuses on the classic problem of ensuring that once a useful information source or channel has been located, it can be found again when it is needed. To achieve this goal, individuals engage in information…

  11. The Education and Employment of Working-Class Girls, 1870-1914.

    ERIC Educational Resources Information Center

    Horn, Pamela

    1988-01-01

    Examines the influence of education upon the lives of British working-class girls between 1870-1914, taking into account the fact that for many, schooling was subordinated to work. Discusses gender stereotyping, stating that only the most determined girls obtained, through education, entry into jobs allowing talent development and competition with…

  12. Virtualization of Event Sources in Wireless Sensor Networks for the Internet of Things

    PubMed Central

    Martínez, Néstor Lucas; Martínez, José-Fernán; Díaz, Vicente Hernández

    2014-01-01

    Wireless Sensor Networks (WSNs) are generally used to collect information from the environment. The gathered data are delivered mainly to sinks or gateways that become the endpoints where applications can retrieve and process such data. However, applications would also expect from a WSN an event-driven operational model, so that they can be notified whenever occur some specific environmental changes instead of continuously analyzing the data provided periodically. In either operational model, WSNs represent a collection of interconnected objects, as outlined by the Internet of Things. Additionally, in order to fulfill the Internet of Things principles, Wireless Sensor Networks must have a virtual representation that allows indirect access to their resources, a model that should also include the virtualization of event sources in a WSN. Thus, in this paper a model for a virtual representation of event sources in a WSN is proposed. They are modeled as internet resources that are accessible by any internet application, following an Internet of Things approach. The model has been tested in a real implementation where a WSN has been deployed in an open neighborhood environment. Different event sources have been identified in the proposed scenario, and they have been represented following the proposed model. PMID:25470489

  13. Virtualization of event sources in wireless sensor networks for the internet of things.

    PubMed

    Lucas Martínez, Néstor; Martínez, José-Fernán; Hernández Díaz, Vicente

    2014-12-01

    Wireless Sensor Networks (WSNs) are generally used to collect information from the environment. The gathered data are delivered mainly to sinks or gateways that become the endpoints where applications can retrieve and process such data. However, applications would also expect from a WSN an event-driven operational model, so that they can be notified whenever occur some specific environmental changes instead of continuously analyzing the data provided periodically. In either operational model, WSNs represent a collection of interconnected objects, as outlined by the Internet of Things. Additionally, in order to fulfill the Internet of Things principles, Wireless Sensor Networks must have a virtual representation that allows indirect access to their resources, a model that should also include the virtualization of event sources in a WSN. Thus, in this paper a model for a virtual representation of event sources in a WSN is proposed. They are modeled as internet resources that are accessible by any internet application, following an Internet of Things approach. The model has been tested in a real implementation where a WSN has been deployed in an open neighborhood environment. Different event sources have been identified in the proposed scenario, and they have been represented following the proposed model.

  14. Risk and the Internet of Things: Damocles, Pythia, or Pandora?

    PubMed

    Showell, Chris

    2016-01-01

    The Internet of Things holds great promise for healthcare, but also embodies a number of risks. This analysis suggests that the risks are as yet poorly delineated (having features in common with the oracle Pythia, and with Pandora and her box), and that adopting the precautionary principle is appropriate.

  15. Building an authorization model for external means of protection of APCS based on the Internet of things

    NASA Astrophysics Data System (ADS)

    Zaharov, A. A.; Nissenbaum, O. V.; Ponomaryov, K. Y.; Nesgovorov, E. S.

    2018-01-01

    In this paper we study application of Internet of Thing concept and devices to secure automated process control systems. We review different approaches in IoT (Internet of Things) architecture and design and propose them for several applications in security of automated process control systems. We consider an Attribute-based encryption in context of access control mechanism implementation and promote a secret key distribution scheme between attribute authorities and end devices.

  16. Class D β-lactamases do exist in Gram-positive bacteria

    PubMed Central

    Toth, Marta; Antunes, Nuno Tiago; Stewart, Nichole K.; Frase, Hilary; Bhattacharya, Monolekha; Smith, Clyde; Vakulenko, Sergei

    2015-01-01

    Production of β-lactamases of the four molecular classes (A, B, C, and D) is the major mechanism of bacterial resistance to β-lactams, the largest class of antibiotics that have saved countless lives since their inception 70 years ago. Although several hundred efficient class D enzymes have been identified in Gram-negative pathogens over the last four decades, they have not been reported in Gram-positive bacteria. Here we demonstrate that efficient class D β-lactamases capable of hydrolyzing a wide array of β-lactam substrates are widely disseminated in various species of environmental Gram-positive organisms. Class D enzymes of Gram-positive bacteria have a distinct structural architecture and employ a unique substrate binding mode quite different from that of all currently known class A, C, and D β-lactamases. They constitute a novel reservoir of antibiotic resistance enzymes. PMID:26551395

  17. Estimating live fuels for shrubs and herbs with BIOPAK.

    Treesearch

    Joseph E. Means; Olga N Krankina; Hao Jiang; Hongyan Li

    1996-01-01

    This paper describes use of BIOPAK to calculate size classes of live fuels for shrubs and herbs. A library of equations to estimate such fuels in the Pacific Northwest and northern Rocky Mountains is presented and used in an example. These methods can be used in other regions if the user first enters fuel size-class equations for a given region into a new library by...

  18. First Things First. What Works Clearinghouse Intervention Report

    ERIC Educational Resources Information Center

    What Works Clearinghouse, 2008

    2008-01-01

    "First Things First" is a reform model intended to transform elementary, middle, and high schools serving significant proportions of economically disadvantaged students. Its three main components are: (1) "small learning communities" of students and teachers; (2) a family and student advocate system that pairs staff members and…

  19. Live-cell imaging of mammalian RNAs with Spinach2.

    PubMed

    Strack, Rita L; Jaffrey, Samie R

    2015-01-01

    The ability to monitor RNAs of interest in living cells is crucial to understanding the function, dynamics, and regulation of this important class of molecules. In recent years, numerous strategies have been developed with the goal of imaging individual RNAs of interest in living cells, each with their own advantages and limitations. This chapter provides an overview of current methods of live-cell RNA imaging, including a detailed discussion of genetically encoded strategies for labeling RNAs in mammalian cells. This chapter then focuses on the development and use of "RNA mimics of GFP" or Spinach technology for tagging mammalian RNAs and includes a detailed protocol for imaging 5S and CGG60 RNA with the recently described Spinach2 tag. © 2015 Elsevier Inc. All rights reserved.

  20. Film Scenes in Interdisciplinary Education: Teaching the Internet of Things

    ERIC Educational Resources Information Center

    Hwang, Young-mee; Kim, Kwang-sun; Im, Tami

    2017-01-01

    The Internet of Things (IoT) is gaining importance in education owing to its rapid development. This study addresses the importance of interdisciplinary education between technology and the humanities. The use of films as a teaching resource is suitable for interdisciplinary education because films represent creative forecasts and predictions on…

  1. Designing the Internet of Things for Learning Environmentally Responsible Behaviour

    ERIC Educational Resources Information Center

    Hu, Jun; van der Vlist, Bram; Niezen, Gerrit; Willemsen, Willem; Willems, Don; Feijs, Loe

    2013-01-01

    We present two designs in the area of the Internet of Things, utilizing the ontology-driven Smart Objects For Intelligent Applications (SOFIA) Interoperability Platform (IOP). The IOP connects domestic objects in the physical world to the information world, allowing for coaching the behaviour of, or raising awareness in, domestic energy…

  2. Working Class Gender Relationships and Leisure in the United States, 1890-1920.

    ERIC Educational Resources Information Center

    Peiss, Kathy

    Recent studies of the history of working-class leisure have rested on the conceptualization of leisure as both public and male. A study of the living conditions, recreational activities, and family budgets of white working-class New Yorkers between 1880 and 1920 suggests broad ways in which working women's leisure activities contributed to a…

  3. Experiential or Material Purchases? Social Class Determines Purchase Happiness.

    PubMed

    Lee, Jacob C; Hall, Deborah L; Wood, Wendy

    2018-05-01

    Which should people buy to make themselves happy: experiences or material goods? The answer depends in part on the level of resources already available in their lives. Across multiple studies using a range of methodologies, we found that individuals of higher social class, whose abundant resources make it possible to focus on self-development and self-expression, were made happier by experiential over material purchases. No such experiential advantage emerged for individuals of lower social class, whose lesser resources engender concern with resource management and wise use of limited finances. Instead, lower-class individuals were made happier from material purchases or were equally happy from experiential and material purchases.

  4. A second chance at life: people's lived experiences of surviving out-of-hospital cardiac arrest.

    PubMed

    Forslund, Ann-Sofie; Jansson, Jan-Håkan; Lundblad, Dan; Söderberg, Siv

    2017-12-01

    There is more to illuminate about people's experiences of surviving out-of-hospital cardiac arrest (OHCA) and how such an event affects people's lives over time. This study aimed to elucidate meanings of people's lived experiences and changes in everyday life during their first year after surviving OHCA. A qualitative, longitudinal design was used. Eleven people surviving OHCA from northern Sweden agreed to participate and were interviewed 6 and 12 months after the event. A phenomenological hermeneutic interpretation was used to analyse the transcribed texts. The structural analysis resulted in two themes: (i) striving to regain one's usual self and (ii) a second chance at life, and subthemes (ia) testing the body, (ib) pursuing the ordinary life, (ic) gratitude for help to survival, (iia) regaining a sense of security with one's body, (iib) getting to know a new self, and (iic) seeking meaning and establishing a future. To conclude, we suggest that people experienced meanings of surviving OHCA over time as striving to regain their usual self and getting a second chance at life. The event affected them in many ways and resulted in a lot of emotions and many things to think about. Participants experienced back-and-forth emotions, when comparing their present lives to both their lives before cardiac arrest and those lives they planned for the future. During their first year, participants' daily lives were still influenced by 'being dead' and returning to life. As time passed, they wanted to resume their ordinary lives and hoped for continued lives filled with meaning and joyous activities. © 2017 Nordic College of Caring Science.

  5. The intersections of lesbian studies and postcolonial studies: one possible future for class.

    PubMed

    McCormack, Donna

    2007-01-01

    This position piece addresses the decline of class as a mode of inquiry in Lesbian Studies and Postcolonial Studies. It argues that in spite of this decline, class continues to forcibly pervade all areas of our lives and, therefore, should be fundamental to the research praxis of these fields of study. It goes on to suggest that the intersections of these two disciplines are able to open up a space where questions regarding class and its global dimension in the twenty-first century can be addressed. It concludes by reflecting on the possibility of an ethical methodological approach to research.

  6. Understanding College Students' Lived Experiences in a Diverse Blended Model Class

    ERIC Educational Resources Information Center

    Cook, Sarah Taylor

    2016-01-01

    The current study was used to explore the lived experiences of students enrolled in a college-level course developed within an interinstitutional partnership that leveraged technology platforms, such as Twitter® and online learning management systems, and included the participation of prominent figures from the 1960s Civil Rights Era. The focus of…

  7. Making a living: gender and sustainable livelihoods.

    PubMed

    Leach, A

    2000-07-01

    Humans are vulnerable to poverty in many ways, especially women. Poor people do not necessarily benefit from the way markets are managed, and women are experiencing particular barriers in making their independent living, such as low salary and access to fewer assets. In view of the above, Oxfam recognizes that in order for poor men and women to achieve sustainable livelihood they need equal access to assets and opportunities to make a living; markets need to be regulated to benefit the poor as well as the rich; and commitments need to be made to welfare services that will protect them if things go wrong. Oxfam believes that achieving sustainable development depends on creating a mix of assets, to give poor people power over markets. It will press for the effective development and regulation of markets at local, national, and global levels, to create equal opportunities for poor men and women, and to enable them to compete in markets on a fair basis. Finally, Oxfam shall lobby for recognition on the true economic and social value of household, care, and community work, and encourage producers and consumers to develop coalitions to achieve a more just and gender-equitable global economy.

  8. Social class, marginality and self-assessed health: a cross-sectional analysis of the health gradient in Mexico

    PubMed Central

    Valle, Adolfo Martinez

    2009-01-01

    individuals living in deprived regions were less likely to report their health as good than individuals living in relatively less deprived ones, OR = 0.6 (95% confidence interval: 0.4–0.7). Conclusion Overall, the findings of this study provided empirical evidence that social inequality negatively influences health through a differential exposure and an unequal distribution of resources across the class spectrum: the lower the social class, the poorer the perception of health. The results also showed that living in more deprived regions had a further negative effect on health. From a policy perspective, the gradient effects of social class suggest that non-targeted policies should be designed to address both material conditions at the individual level as well as deprived living conditions at higher levels of aggregation to improve health across the social spectrum. PMID:19236708

  9. Seven Surprising Things about Award-Winning Schools

    ERIC Educational Resources Information Center

    Shorr, Pamela Wheaton

    2005-01-01

    There are many myths about award-winning schools. Most attribute outstanding school success to money or luck--generous state dollars, corporate sponsorships, that one-in-a-million principal who could run a small country in his spare time. Sure, these things help, but the 20 schools that walked away with this year's Intel and Scholastic Schools of…

  10. Live versus Video Observations: Comparing the Reliability and Validity of Two Methods of Assessing Classroom Quality

    ERIC Educational Resources Information Center

    Curby, Timothy W.; Johnson, Price; Mashburn, Andrew J.; Carlis, Lydia

    2016-01-01

    When conducting classroom observations, researchers are often confronted with the decision of whether to conduct observations live or by using pre-recorded video. The present study focuses on comparing and contrasting observations of live and video administrations of the Classroom Assessment Scoring System-PreK (CLASS-PreK). Associations between…

  11. Mass Media But Not Mania: Images and Things

    ERIC Educational Resources Information Center

    Templeton, David E.

    1976-01-01

    In order to effectively use National Instructional Television's art series, Images and Things, there are two items which are of great help for setting the cogs and wheels in motion: NIT's Guide and Program Notes and the Learning Resource Kit. Article described both methods for improving instruction. (Author/RK)

  12. Security Techniques for Sensor Systems and the Internet of Things

    ERIC Educational Resources Information Center

    Midi, Daniele

    2016-01-01

    Sensor systems are becoming pervasive in many domains, and are recently being generalized by the Internet of Things (IoT). This wide deployment, however, presents significant security issues. We develop security techniques for sensor systems and IoT, addressing all security management phases. Prior to deployment, the nodes need to be hardened. We…

  13. Lineage tracing of human B cells reveals the in vivo landscape of human antibody class switching

    PubMed Central

    Horns, Felix; Vollmers, Christopher; Croote, Derek; Mackey, Sally F; Swan, Gary E; Dekker, Cornelia L; Davis, Mark M; Quake, Stephen R

    2016-01-01

    Antibody class switching is a feature of the adaptive immune system which enables diversification of the effector properties of antibodies. Even though class switching is essential for mounting a protective response to pathogens, the in vivo patterns and lineage characteristics of antibody class switching have remained uncharacterized in living humans. Here we comprehensively measured the landscape of antibody class switching in human adult twins using antibody repertoire sequencing. The map identifies how antibodies of every class are created and delineates a two-tiered hierarchy of class switch pathways. Using somatic hypermutations as a molecular clock, we discovered that closely related B cells often switch to the same class, but lose coherence as somatic mutations accumulate. Such correlations between closely related cells exist when purified B cells class switch in vitro, suggesting that class switch recombination is directed toward specific isotypes by a cell-autonomous imprinted state. DOI: http://dx.doi.org/10.7554/eLife.16578.001 PMID:27481325

  14. Exploring medical student decisions regarding attending live lectures and using recorded lectures.

    PubMed

    Gupta, Anmol; Saks, Norma Susswein

    2013-09-01

    Student decisions about lecture attendance are based on anticipated effect on learning. Factors involved in decision-making, the use of recorded lectures and their effect on lecture attendance, all warrant investigation. This study was designed to identify factors in student decisions to attend live lectures, ways in which students use recorded lectures, and if their use affects live lecture attendance. A total of 213 first (M1) and second year (M2) medical students completed a survey about lecture attendance, and rated factors related to decisions to attend live lectures and to utilize recorded lectures. Responses were analyzed overall and by class year and gender. M1 attended a higher percentage of live lectures than M2, while both classes used the same percentage of recorded lectures. Females attended more live lectures, and used a smaller percentage of recorded lectures. The lecturer was a key in attendance decisions. Also considered were the subject and availability of other learning materials. Students use recorded lectures as replacement for live lectures and as supplement to them. Lectures, both live and recorded, are important for student learning. Decisions about lecture placement in the curriculum need to be based on course content and lecturer quality.

  15. Maternal HY-restricting HLA class II alleles are associated with poor long-term outcome in recurrent pregnancy loss after a boy.

    PubMed

    Kolte, Astrid Marie; Steffensen, Rudi; Christiansen, Ole Bjarne; Nielsen, Henriette Svarre

    2016-11-01

    Women with secondary recurrent pregnancy loss (RPL) after a boy have a reduced chance of live birth in the first pregnancy after referral if they carry HY-restricting HLA class II alleles, but long-term chance of live birth is unknown. Live birth was compared for 540 women with unexplained secondary RPL according to firstborn's sex and maternal carriage of HLA-DRB3*03:01, HLA-DQB1*05:01/02, HLA-DRB1*15, and HLA-DRB1*07. The groups were compared by Cox proportional hazard ratios. For women with at firstborn boy, maternal carriage of HY-restricting HLA class II alleles decreased chance of live birth: 0 vs 1: hazard ratio 0.75 (95% CI 0.55-1.02); 0 vs 2: HR 0.62 (0.40-0.94). Carriage of HY-restricting HLA class II alleles decreased chance of live birth only if the firstborn was a boy: boy vs girl: HR 0.72 (95% CI 0.55-0.98). Maternal carriage of HY-restricting HLA class II alleles decreases long-term chance of live birth in women with RPL after a boy. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  16. [Respiratory oxidases: the enzymes which use most of the oxygen which living things breathe].

    PubMed

    Toledo-Cuevas, E M

    1997-01-01

    The respiratory oxidases are the last enzymes of the aerobic respiratory chain. They catalize the reduction of molecular oxygen to water, with generation of an electrochemical gradient useful for the energy demanding cellular processes. Most of the oxidases belong to the heme-copper superfamily. They possess a heme-copper center, constituted of a high spin heme and a CuB center, where the reduction of oxygen takes place and probably where the link to proton pumping is located. The superfamily is divided in two classes: the quinol- and the cytochrome c-oxidases. The latter are divided in the aa3 and the cbb3-type cytochrome c oxidases. The main difference between quinol- and the aa3-type cytochrome c-oxidases is the CuA center, which is absent in the quinol oxidases. The cbb3-type cytochrome oxidases have the binuclear center, but lack the CuA center. They also does not have the classical subunits II and III. These differences seem not to affect the oxygen reduction or the proton pumping. Probably the oxidases have evolved from some denitrification enzymes and prior the photosynthetic process. Also is possible that the cbb3-type cytochrome oxidases or others very similar have been the first oxidases to appear.

  17. Evaluating Discovery Services Architectures in the Context of the Internet of Things

    NASA Astrophysics Data System (ADS)

    Polytarchos, Elias; Eliakis, Stelios; Bochtis, Dimitris; Pramatari, Katerina

    As the "Internet of Things" is expected to grow rapidly in the following years, the need to develop and deploy efficient and scalable Discovery Services in this context is very important for its success. Thus, the ability to evaluate and compare the performance of different Discovery Services architectures is vital if we want to allege that a given design is better at meeting requirements of a specific application. The purpose of this chapter is to provide a paradigm for the evaluation of different Discovery Services for the Internet of Things in terms of efficiency, scalability and performance through the use of simulations. The methodology presented uses the application of Discovery Services to a supply chain with the Service Lookup Service Discovery Service using OMNeT++, an open source network simulation suite. Then, we delve into the simulation design and the details of our findings.

  18. Hydrological and biogeochemical variation of stemflow from live, stressed, and dead codominant deciduous canopy trees

    NASA Astrophysics Data System (ADS)

    Frost, E. E.; Levia, D. F.

    2011-12-01

    Stemflow, a critical localized point source of both water and nutrients in forested ecosystems, was examined as a function of species and mortality in a mid-Atlantic deciduous forest. Thirty trees across two species, Fagus grandifolia [American beech] and Liriodendron tulipifera [yellow poplar], and three mortality classes, live, stressed, and dead, were sampled and analyzed on an event basis for one year. Significant interspecific differences in volume and nutrient content of stemflow were found that were attributable to differences in canopy structure between the species. Funneling ratios across all three mortality classes were significantly different for F. grandifolia and between dead and live/stressed classes for L. tulipifera. Stemflow volumes from the dead trees of both species were a fraction of that from live and stressed trees. This was attributable to increased relative water storage capacities, canopy crown position, and the lack of surface area contributing to stemflow generation in upper canopy. Concentrations of nutrients in stemflow from dead trees were significantly higher than those found in both live and stressed stems for most nutrients analyzed. Enrichment ratios from dead stems were generally lower given the reduced volumes observed. Given the multi-decadal impact of standing dead trees in forest ecosystems and the uncertainty of changes in morality patterns in forests, additional research is warranted to further quantify the hydrobiochemical impact of stemflow from dying stems over their entire lifecycle.

  19. 7 Things to Know about Omega-3 Fatty Acids

    MedlinePlus

    ... X Y Z 7 Things To Know About Omega-3 Fatty Acids Share: Omega-3 fatty acids are a group of polyunsaturated fatty ... a number of functions in the body. The omega-3 fatty acids EPA and DHA are found in ...

  20. Lava Lamp

    ERIC Educational Resources Information Center

    Leif, Todd R.

    2008-01-01

    This past semester I brought a Lava Lite[R] Lamp into my classroom. Why bring such a thing into class? Many of today's students are part of the "retro" movement. They buy clothes from the '60s, they wear their hair like people did in the '60s, and they look for the ideals and themes related to living in the 1960s. Physics education reform is also…

  1. "Our Good Han Mothers": Observations from the Xinjiang Class at the Qingshan Superior Secondary School of Wuxi Municipality, Jiangsu Province

    ERIC Educational Resources Information Center

    Tao, Jiaqing; Yang, Xiaohu

    2010-01-01

    Instrumental to the successful running of the Xinjiang Classes are its teachers, many of whom are Han Chinese. This article explores the important roles teachers of the Xinjiang Class play in the lives of Xinjiang Class students inside and outside of the classroom. From homesickness, to hygiene, to scholastic endeavors, Han teacher-mothers…

  2. 'Holding on to life': An ethnographic study of living well at home in old age.

    PubMed

    Bjornsdottir, Kristin

    2018-04-01

    In recent years, much attention has been paid to how older people living at home can remain independent and manage their illness themselves, while less attention has been given to those who have become frail and need assistance with challenges of everyday life. In this article, I drew on Latimer's formulation of care for frail older people as relational and world-making and on Foucault's work related to the care of the self in developing an understanding of how frail older persons manage to live well at home in the final years of their lives. I use data from an ethnographic study of home care nursing in the homes of 15 frail older people to develop an understanding of how their care at home can be developed. The participants were holding on to life, which reflected their vitality and vulnerability as well as agency in continuing to explore ways to preserve and build their world at home. With declining ability and stamina relations with material things, relatives and official care workers become of central importance in holding on to life. Home care services can be thought of as part of life, as world-forming, where workers contribute to daily activities that support living well at home. © 2017 John Wiley & Sons Ltd.

  3. 5 Things To Know About Relaxation Techniques for Stress

    MedlinePlus

    ... 5 Things To Know About Relaxation Techniques for Stress Share: When you’re under stress, your body reacts by releasing hormones that produce ... vessels narrow (restricting the flow of blood). Occasional stress is a normal coping mechanism. But over the ...

  4. Live Broadcast Classroom: A Feasible Solution for Chinese Rural Weak Education

    ERIC Educational Resources Information Center

    Zhou, Yuxia; Xiong, Ying

    2017-01-01

    Inequity between urban and rural education prevalently exists in China. A lack of qualified teachers is the main reason for disadvantaged education in rural areas. In order to solve this problem, Live Broadcast Classroom was adopted for use in grade 5 English classes. 90 students and 3 teachers of 3 classes from two primary schools in Yunnan…

  5. Developing Ubiquitous Sensor Network Platform Using Internet of Things: Application in Precision Agriculture.

    PubMed

    Ferrández-Pastor, Francisco Javier; García-Chamizo, Juan Manuel; Nieto-Hidalgo, Mario; Mora-Pascual, Jerónimo; Mora-Martínez, José

    2016-07-22

    The application of Information Technologies into Precision Agriculture methods has clear benefits. Precision Agriculture optimises production efficiency, increases quality, minimises environmental impact and reduces the use of resources (energy, water); however, there are different barriers that have delayed its wide development. Some of these main barriers are expensive equipment, the difficulty to operate and maintain and the standard for sensor networks are still under development. Nowadays, new technological development in embedded devices (hardware and communication protocols), the evolution of Internet technologies (Internet of Things) and ubiquitous computing (Ubiquitous Sensor Networks) allow developing less expensive systems, easier to control, install and maintain, using standard protocols with low-power consumption. This work develops and test a low-cost sensor/actuator network platform, based in Internet of Things, integrating machine-to-machine and human-machine-interface protocols. Edge computing uses this multi-protocol approach to develop control processes on Precision Agriculture scenarios. A greenhouse with hydroponic crop production was developed and tested using Ubiquitous Sensor Network monitoring and edge control on Internet of Things paradigm. The experimental results showed that the Internet technologies and Smart Object Communication Patterns can be combined to encourage development of Precision Agriculture. They demonstrated added benefits (cost, energy, smart developing, acceptance by agricultural specialists) when a project is launched.

  6. Developing Ubiquitous Sensor Network Platform Using Internet of Things: Application in Precision Agriculture

    PubMed Central

    Ferrández-Pastor, Francisco Javier; García-Chamizo, Juan Manuel; Nieto-Hidalgo, Mario; Mora-Pascual, Jerónimo; Mora-Martínez, José

    2016-01-01

    The application of Information Technologies into Precision Agriculture methods has clear benefits. Precision Agriculture optimises production efficiency, increases quality, minimises environmental impact and reduces the use of resources (energy, water); however, there are different barriers that have delayed its wide development. Some of these main barriers are expensive equipment, the difficulty to operate and maintain and the standard for sensor networks are still under development. Nowadays, new technological development in embedded devices (hardware and communication protocols), the evolution of Internet technologies (Internet of Things) and ubiquitous computing (Ubiquitous Sensor Networks) allow developing less expensive systems, easier to control, install and maintain, using standard protocols with low-power consumption. This work develops and test a low-cost sensor/actuator network platform, based in Internet of Things, integrating machine-to-machine and human-machine-interface protocols. Edge computing uses this multi-protocol approach to develop control processes on Precision Agriculture scenarios. A greenhouse with hydroponic crop production was developed and tested using Ubiquitous Sensor Network monitoring and edge control on Internet of Things paradigm. The experimental results showed that the Internet technologies and Smart Object Communication Patterns can be combined to encourage development of Precision Agriculture. They demonstrated added benefits (cost, energy, smart developing, acceptance by agricultural specialists) when a project is launched. PMID:27455265

  7. Using Internet of Things technologies for wireless sensor networks

    NASA Astrophysics Data System (ADS)

    Martinez, K.; Hart, J. K.; Basford, P. J.; Bragg, G. M.; Ward, T.

    2013-12-01

    Numerous authors have envisioned the future internet where anything will be connected: the Internet of Things (IoT). The idea is an extrapolation of the spread of networked devices such as phones, tablets etc. Each device is expected to have its own Internet address and thus be easy to access. The key building blocks of any IoT system are networking, hardware platforms and node software - so they are similar to wireless sensor network requirements. Most existing IoT demonstrators and applications have been gadget-style objects where power and connectivity problems are not too restricting. Environmental sensor networks can benefit from using some of the technologies involved in IoT development. However it is expected that tuning the networking and power management will be necessary to make them as efficient as state of the art wireless sensor networks. Some IoT assumptions such as always-connected nodes and full IP capability need to be considered. This paper will illustrate the advantages and disadvantages of IoT techniques for environment sensing drawing on a range of employment scenarios. We also describe a glacial 'Internet of things' project, which aims to monitor glacial processes. In particular we describe the IoT developments in a deployment in Iceland to examine glacier seismicity, velocity and provide camera images.

  8. Internet of Things in Health Trends Through Bibliometrics and Text Mining.

    PubMed

    Konstantinidis, Stathis Th; Billis, Antonis; Wharrad, Heather; Bamidis, Panagiotis D

    2017-01-01

    Recently a new buzzword has slowly but surely emerged, namely the Internet of Things (IoT). The importance of IoT is identified worldwide both by organisations and governments and the scientific community with an incremental number of publications during the last few years. IoT in Health is one of the main pillars of this evolution, but limited research has been performed on future visions and trends. Thus, in this study we investigate the longitudinal trends of Internet of Things in Health through bibliometrics and use of text mining. Seven hundred seventy eight (778) articles were retrieved form The Web of Science database from 1998 to 2016. The publications are grouped into thirty (30) clusters based on abstract text analysis resulting into some eight (8) trends of IoT in Health. Research in this field is obviously obtaining a worldwide character with specific trends, which are worth delineating to be in favour of some areas.

  9. Distributed Data Service for Data Management in Internet of Things Middleware

    PubMed Central

    Cruz Huacarpuma, Ruben; de Sousa Junior, Rafael Timoteo; de Holanda, Maristela Terto; de Oliveira Albuquerque, Robson; García Villalba, Luis Javier; Kim, Tai-Hoon

    2017-01-01

    The development of the Internet of Things (IoT) is closely related to a considerable increase in the number and variety of devices connected to the Internet. Sensors have become a regular component of our environment, as well as smart phones and other devices that continuously collect data about our lives even without our intervention. With such connected devices, a broad range of applications has been developed and deployed, including those dealing with massive volumes of data. In this paper, we introduce a Distributed Data Service (DDS) to collect and process data for IoT environments. One central goal of this DDS is to enable multiple and distinct IoT middleware systems to share common data services from a loosely-coupled provider. In this context, we propose a new specification of functionalities for a DDS and the conception of the corresponding techniques for collecting, filtering and storing data conveniently and efficiently in this environment. Another contribution is a data aggregation component that is proposed to support efficient real-time data querying. To validate its data collecting and querying functionalities and performance, the proposed DDS is evaluated in two case studies regarding a simulated smart home system, the first case devoted to evaluating data collection and aggregation when the DDS is interacting with the UIoT middleware, and the second aimed at comparing the DDS data collection with this same functionality implemented within the Kaa middleware. PMID:28448469

  10. Distributed Data Service for Data Management in Internet of Things Middleware.

    PubMed

    Cruz Huacarpuma, Ruben; de Sousa Junior, Rafael Timoteo; de Holanda, Maristela Terto; de Oliveira Albuquerque, Robson; García Villalba, Luis Javier; Kim, Tai-Hoon

    2017-04-27

    The development of the Internet of Things (IoT) is closely related to a considerable increase in the number and variety of devices connected to the Internet. Sensors have become a regular component of our environment, as well as smart phones and other devices that continuously collect data about our lives even without our intervention. With such connected devices, a broad range of applications has been developed and deployed, including those dealing with massive volumes of data. In this paper, we introduce a Distributed Data Service (DDS) to collect and process data for IoT environments. One central goal of this DDS is to enable multiple and distinct IoT middleware systems to share common data services from a loosely-coupled provider. In this context, we propose a new specification of functionalities for a DDS and the conception of the corresponding techniques for collecting, filtering and storing data conveniently and efficiently in this environment. Another contribution is a data aggregation component that is proposed to support efficient real-time data querying. To validate its data collecting and querying functionalities and performance, the proposed DDS is evaluated in two case studies regarding a simulated smart home system, the first case devoted to evaluating data collection and aggregation when the DDS is interacting with the UIoT middleware, and the second aimed at comparing the DDS data collection with this same functionality implemented within the Kaa middleware.

  11. Industrial Internet of Things

    PubMed Central

    Zhou, C.; Damiano, N.; Whisner, B.; Reyes, M.

    2017-01-01

    The Industrial Internet of Things (IIoT), a concept that combines sensor networks and control systems, has been employed in several industries to improve productivity and safety. U.S. National Institute for Occupational Safety and Health (NIOSH) researchers are investigating IIoT applications to identify the challenges of and potential solutions for transferring IIoT from other industries to the mining industry. Specifically, NIOSH has reviewed existing sensors and communications network systems used in U.S. underground coal mines to determine whether they are capable of supporting IIoT systems. The results show that about 40 percent of the installed post-accident communication systems as of 2014 require minimal or no modification to support IIoT applications. NIOSH researchers also developed an IIoT monitoring and control prototype system using low-cost microcontroller Wi-Fi boards to detect a door opening on a refuge alternative, activate fans located inside the Pittsburgh Experimental Mine and actuate an alarm beacon on the surface. The results of this feasibility study can be used to explore IIoT applications in underground coal mines based on existing communication and tracking infrastructure. PMID:29348699

  12. The development of IoT based BBT charting and monitoring using ThingSpeak

    NASA Astrophysics Data System (ADS)

    Yazed, Muhammad Syukri Mohd; Mahmud, Farhanahani

    2017-01-01

    Family planning is necessary for individual and couples to manage their desired number of children or spacing timing of their births. Fertility can be planned by using Fertility Awareness Method (FAM) or others like medicine. FAM is a natural family planning method that based on body signs changes during each menstrual cycle in response to the hormones that cause ovulation. This method allows a woman to know their ovulation time using the ovulation chart by plotting body temperature at the exact time every day in the early morning. This method requires a device to measure basal body temperature (BBT) and a chart to plot the temperature every morning, which is a tedious way of charting. Therefore, through this research, a BBT monitoring system has been developed using Arduino Yun Mini and ThingSpeak as the Internet of Things (IoT) platform in order to create a medium of sharing information for fertility monitoring and consultation purposes; where the data management and control can be done conveniently through the internet with secured environment. While the basal body temperature measurement has been done using a fast response time 503 ET-3H NTC thermistor-type temperature sensor from Semitec Corporation and the BBT data are successfully charted and monitored through the ThingSpeak.

  13. Class D β-lactamases do exist in Gram-positive bacteria

    DOE PAGES

    Toth, Marta; Antunes, Nuno Tiago; Stewart, Nichole K.; ...

    2015-11-09

    Production of β-lactamases of one of four molecular classes (A, B, C and D) is the major mechanism of bacterial resistance to β-lactams, the largest class of antibiotics, which have saved countless lives since their inception 70 years ago. Although several hundred efficient class D enzymes have been identified in Gram-negative pathogens over the last four decades, none have been reported in Gram-positive bacteria. Here we demonstrate that efficient class D β-lactamases capable of hydrolyzing a wide array of β-lactam substrates are widely disseminated in various species of environmental Gram-positive organisms. Class D enzymes of Gram-positive bacteria have a distinctmore » structural architecture and employ a unique substrate-binding mode that is quite different from that of all currently known class A, C and D β-lactamases. In conclusion, these enzymes thus constitute a previously unknown reservoir of novel antibiotic-resistance enzymes.« less

  14. Class D β-lactamases do exist in Gram-positive bacteria

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

    Toth, Marta; Antunes, Nuno Tiago; Stewart, Nichole K.

    Production of β-lactamases of one of four molecular classes (A, B, C and D) is the major mechanism of bacterial resistance to β-lactams, the largest class of antibiotics, which have saved countless lives since their inception 70 years ago. Although several hundred efficient class D enzymes have been identified in Gram-negative pathogens over the last four decades, none have been reported in Gram-positive bacteria. Here we demonstrate that efficient class D β-lactamases capable of hydrolyzing a wide array of β-lactam substrates are widely disseminated in various species of environmental Gram-positive organisms. Class D enzymes of Gram-positive bacteria have a distinctmore » structural architecture and employ a unique substrate-binding mode that is quite different from that of all currently known class A, C and D β-lactamases. In conclusion, these enzymes thus constitute a previously unknown reservoir of novel antibiotic-resistance enzymes.« less

  15. Security analysis and improvements of authentication and access control in the Internet of Things.

    PubMed

    Ndibanje, Bruce; Lee, Hoon-Jae; Lee, Sang-Gon

    2014-08-13

    Internet of Things is a ubiquitous concept where physical objects are connected over the internet and are provided with unique identifiers to enable their self-identification to other devices and the ability to continuously generate data and transmit it over a network. Hence, the security of the network, data and sensor devices is a paramount concern in the IoT network as it grows very fast in terms of exchanged data and interconnected sensor nodes. This paper analyses the authentication and access control method using in the Internet of Things presented by Jing et al. (Authentication and Access Control in the Internet of Things. In Proceedings of the 2012 32nd International Conference on Distributed Computing Systems Workshops, Macau, China, 18-21 June 2012, pp. 588-592). According to our analysis, Jing et al.'s protocol is costly in the message exchange and the security assessment is not strong enough for such a protocol. Therefore, we propose improvements to the protocol to fill the discovered weakness gaps. The protocol enhancements facilitate many services to the users such as user anonymity, mutual authentication, and secure session key establishment. Finally, the performance and security analysis show that the improved protocol possesses many advantages against popular attacks, and achieves better efficiency at low communication cost.

  16. Seeing People, Seeing Things: Individual Differences in Selective Attention.

    PubMed

    McIntyre, Miranda M; Graziano, William G

    2016-09-01

    Individuals differ in how they deploy attention to their physical and social environments. These differences have been recognized in various forms as orientations, interests, and preferences, but empirical work examining these differences at a cognitive level is scarce. To address this gap, we conducted two studies to explore the links among attentional processes and interests in people and things. The first study measured selective visual attention toward person- and thing-related image content. In the second study, participants were randomly assigned to describe visually presented scenes using either an observational or narrative story format. Linguistic analyses were conducted to assess attentional bias toward interest-congruent content. Outcomes from both studies suggest that attention and motivational processes are linked to differential interests in physical and social environments. © 2016 by the Society for Personality and Social Psychology, Inc.

  17. Gendered Occupational Interests: Prenatal Androgen Effects on Psychological Orientation to Things Versus People

    PubMed Central

    Beltz, Adriene M.; Swanson, Jane L.; Berenbaum, Sheri A.

    2011-01-01

    There is considerable interest in understanding women’s underrepresentation in science, technology, engineering, and mathematics careers. Career choices have been shown to be driven in part by interests, and gender differences in those interests have generally been considered to result from socialization. We explored the contribution of sex hormones to career-related interests, in particular studying whether prenatal androgens affect interests through psychological orientation to Things versus People. We examined this question in individuals with congenital adrenal hyperplasia (CAH), who have atypical exposure to androgens early in development, and their unaffected siblings (total N = 125 aged 9 to 26 years). Females with CAH had more interest in Things versus People than did unaffected females, and variations among females with CAH reflected variations in their degree of androgen exposure. Results provide strong support for hormonal influences on interest in occupations characterized by working with Things versus People. PMID:21689657

  18. Learning by Doing: Science in a Large General Education Class

    NASA Astrophysics Data System (ADS)

    Lebofsky, Larry A.; Moore, R. W.; Lebofsky, N. R.

    2007-12-01

    Teaching science in a large (150+ students) class can be a challenge. This is especially true in a general education science class that is populated by non-science majors, athletes, and students with math phobias, as well as students with a variety of learning disabilities. To illustrate Newton's Laws, we used The Egg Fling: knocking a pie pan from under a raw egg which then falls straight down into a container of water. Newton's Laws are projected on an overhead in constant view of the students, and an ELMO is used to give a live, big-screen view to engage even those in the back of the large lecture room. Students make predictions, watch the demo, then refine or correct predictions as we discuss which laws are illustrated. The Laws are later related to students’ science fiction books and the GEMS Moons of Jupiter activity. Reading classic science fiction books allows students to see how our understanding of the universe and our technology have changed over the last 150 years, also adding a writing component to the class. Student preceptors are critical to the success of this approach, leading small group discussions that could not easily be done with the whole class. Preceptors receive training before they lead activities or discussions with groups of 10 to 15 peers. Students do live sky observations and informal measurements to track the motion and phases of the Moon against the background stars, but use technology (Heavens Above and Starry Night) to track and understand the rising and setting of the Sun and its relation to the reason for the seasons. Using a combination of live demonstrations with technology, short assessments, and student preceptors makes teaching a large group possible, effective, and fun.

  19. Causal explanations for class inequality in health--an empirical analysis.

    PubMed

    Lundberg, O

    1991-01-01

    One of the most important issues for research on social class inequalities in health are the causes behind such differences. So far, the debate on class inequalities in health has mainly been centred around hypotheses on artefactual and selectional processes. Although most contributors to this branch of research have argued in favour of causal explanations, these have gained very little systematic scrutiny. In this article, several possible causal factors are singled out for empirical testing. The effect of these factors on class differences in physical and mental illness is studied by means of logit regressions. On the basis of these analyses, it is shown that physical working conditions are the prime source of class inequality in physical illness, although economic hardship during upbringing and health related behaviours also contribute. For class inequality in mental illness these three factors plus weak social network are important. In sum, a large part of the class differences in physical as well as mental illness can be understood as a result of systematic differences between classes in living conditions, primarily differences in working conditions.

  20. The monitoring and managing application of cloud computing based on Internet of Things.

    PubMed

    Luo, Shiliang; Ren, Bin

    2016-07-01

    Cloud computing and the Internet of Things are the two hot points in the Internet application field. The application of the two new technologies is in hot discussion and research, but quite less on the field of medical monitoring and managing application. Thus, in this paper, we study and analyze the application of cloud computing and the Internet of Things on the medical field. And we manage to make a combination of the two techniques in the medical monitoring and managing field. The model architecture for remote monitoring cloud platform of healthcare information (RMCPHI) was established firstly. Then the RMCPHI architecture was analyzed. Finally an efficient PSOSAA algorithm was proposed for the medical monitoring and managing application of cloud computing. Simulation results showed that our proposed scheme can improve the efficiency about 50%. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  1. Doing All the Right Things: Teacher Retention Issues

    ERIC Educational Resources Information Center

    Brown, Kathleen M.; Schainker, Stanley A.

    2008-01-01

    Teacher retention has become a national crisis. This case study describes one principal's efforts to support new teachers and reduce the turnover rate at her school. Recognizing the problem a few years ago, the principal took what she thought were a number of proactive, decisive steps to resolve the issue--she is doing all the right things.…

  2. Self-Hypnosis Classes to Enhance the Quality of Life of Breast Cancer Patients.

    PubMed

    Forester-Miller, Holly

    2017-07-01

    The Healing Skills Project, consisting of five, four-session self-hypnosis classes, was a pilot-study to evaluate the impact of self-hypnosis on the quality of life for breast cancer patients. The impact of self-hypnosis in women with breast cancer was measured using a self-report instrument, the Functional Assessment of Cancer Therapy-Breast, pre- and post-intervention (Brady, et al., 1997; Maratia, Cedillo, & Rejas, 2016). After employing the self-hypnosis interventions, statistically significant changes were noted on 16 of the 36 items, despite the small sample size (N = 23). In summary, participants reported significantly less trouble meeting the needs of their family; less side effects; felt less ill, sad, and nervous; had less worry about dying and their condition getting worse; less shortness of breath; less swelling or tenderness in their arms; and less worry about the effects of stress on their illness. Participants also reported being significantly more able to enjoy life and sleep well; enjoy the usual things they do for fun; more content with their quality of life; feeling more attractive and more like a woman. Additionally, on a brief evaluation of the intervention form 86% of the participants indicated that the self-hypnosis classes were very useful and 100% indicated that it contributed to a noticeably improved quality of life. The pilot study offers support for the value of teaching self-hypnosis to breast cancer patients. This article includes an outline of the protocol for the four-session self-hypnosis classes.

  3. You Say Multitasking Like It's a Good Thing

    ERIC Educational Resources Information Center

    Abaté, Charles J.

    2008-01-01

    "Multitasking" has developed a certain mantra in our culture, and according to this widely held axiom, people in general and students in particular, can and do function productively and learn efficiently doing several things at once. There also seems to be an unshakable conviction that young students excel in a multitasking environment.…

  4. 5 Things You Didn’t Know About Astronaut Ricky Arnold

    NASA Image and Video Library

    2018-03-20

    Nine years after his first trip to space, NASA’s Ricky Arnold is ready to begin his next adventure: a long-duration flight to the International Space Station. The former classroom teacher will be the point man for Year of Education on Station tasks during his mission, but his experience in schools around the world might match what he’ll gain while circling the world—check out 5 Things You Didn’t Know About Astronaut Ricky Arnold: Teacher Edition! HD Download link: https://archive.org/details/jsc2018m000151_5_Things_You_Didnt_Know_About_Astronaut_Ricky_Arnold _______________________________________ Follow Ricky's mission: Instagram: @astro_ricky Twitter: @astro_ricky FOLLOW THE SPACE STATION! Twitter: https://twitter.com/Space_Station Facebook: https://www.facebook.com/ISS Instagram: https://instagram.com/iss/

  5. Gendered occupational interests: prenatal androgen effects on psychological orientation to Things versus People.

    PubMed

    Beltz, Adriene M; Swanson, Jane L; Berenbaum, Sheri A

    2011-09-01

    There is considerable interest in understanding women's underrepresentation in science, technology, engineering, and mathematics careers. Career choices have been shown to be driven in part by interests, and gender differences in those interests have generally been considered to result from socialization. We explored the contribution of sex hormones to career-related interests, in particular studying whether prenatal androgens affect interests through psychological orientation to Things versus People. We examined this question in individuals with congenital adrenal hyperplasia (CAH), who have atypical exposure to androgens early in development, and their unaffected siblings (total N=125 aged 9 to 26 years). Females with CAH had more interest in Things versus People than did unaffected females, and variations among females with CAH reflected variations in their degree of androgen exposure. Results provide strong support for hormonal influences on interest in occupations characterized by working with Things versus People. Copyright © 2011 Elsevier Inc. All rights reserved.

  6. First Things First! Creating the New American Primary School

    ERIC Educational Resources Information Center

    Takanishi, Ruby

    2016-01-01

    Challenging policymakers, educators, reformers, and citizens to replace piecemeal reforms with fundamental redesign, "First Things First!" calls for a different way of organizing the American primary school. Ruby Takanishi outlines a new framework for integrating early education with primary education (pre-K-5), including both short- and…

  7. HLA class-I and class-II allele frequencies and two-locus haplotypes in Melanesians of Vanuatu and New Caledonia.

    PubMed

    Maitland, K; Bunce, M; Harding, R M; Barnardo, M C N M; Clegg, J B; Welsh, K; Bowden, D K; Williams, T N

    2004-12-01

    HLA class-I and class-II allele frequencies and two-locus haplotypes were examined in 367 unrelated Melanesians living on the islands of Vanuatu and New Caledonia. Diversity at all HLA class-I and class-II loci was relatively limited. In class-I loci, three HLA-A allelic groups (HLA-A*24, HLA-A*34 and HLA-A*11), seven HLA-B alleles or allelic groups (HLA-B*1506, HLA-B*5602, HLA-B*13, HLA-B*5601, HLA-B*4001, HLA-B*4002 and HLA-B*2704) and four HLA-C alleles or allelic groups (HLA-Cw*04, HLA-Cw*01, HLA-Cw*0702 and HLA-Cw*15) constituted more than 90% of the alleles observed. In the class-II loci, four HLA-DRB1 alleles (HLA-DRB1*15, HLA-DRB1*11, HLA-DRB1*04 and HLA-DRB1*16), three HLA-DRB3-5 alleles (HLA-DRB3*02, HLA-DRB4*01 and HLA-DRB5*01/02) and five HLA-DQB1 alleles (HLA-DQB1*0301, HLA-DQB1*04, HLA-DQB1*05, HLA-DQB1*0601 and HLA-DQB1*0602) constituted over 93, 97 and 98% of the alleles observed, respectively. Homozygosity showed significant departures from expected levels for neutrality based on allele frequency (i.e. excess diversity) at the HLA-B, HLA-Cw, HLA-DQB1 and HLA-DRB3/5 loci on some islands. The locus with the strongest departure from neutrality was HLA-DQB1, homozygosity being significantly lower than expected on all islands except New Caledonia. No consistent pattern was demonstrated for any HLA locus in relation to malaria endemicity.

  8. Research on Key Technology and Applications for Internet of Things

    NASA Astrophysics Data System (ADS)

    Chen, Xian-Yi; Jin, Zhi-Gang

    The Internet of Things (IOT) has been paid more and more attention by the academe, industry, and government all over the world. The concept of IOT and the architecture of IOT are discussed. The key technologies of IOT, including Radio Frequency Identification technology, Electronic Product Code technology, and ZigBee technology are analyzed. The framework of digital agriculture application based on IOT is proposed.

  9. Science K-12, Living Things in Continuous Change. Utica City School District Articulated Curriculum: Project SEARCH, 1975.

    ERIC Educational Resources Information Center

    Utica City School District, NY.

    Two-column objectives are listed for an integrated science curriculum (grades K-12), often subheaded according to science area (biology, general science, physical science, earth science) and grade level. In grades K-6, objectives for topics of science study include conditions for plants and animals to live, adaptation, conservation,…

  10. Quirks of dye nomenclature. 5. Rhodamines.

    PubMed

    Cooksey, C J

    2016-01-01

    Rhodamines were first produced in the late 19(th) century, when they constituted a new class of synthetic dyes. These compounds since have been used to color many things including cosmetics, inks, textiles, and in some countries, food products. Certain rhodamine dyes also have been used to stain biological specimens and currently are widely used as fluorescent probes for mitochondria in living cells. The early history and current biological applications are sketched briefly and an account of the ambiguities, complications and confusions concerning dye identification and nomenclature are discussed.

  11. Early results from the Array of Things

    NASA Astrophysics Data System (ADS)

    Jacob, R. L.; Catlett, C.; Beckman, P. H.; Sankaran, R.

    2017-12-01

    The Array of Things (AoT) is an experimental sensor and edge-computing network being deployed in the City of Chicago. An AoT node contains sensors for temperature, pressure, humidty and several trace gases as well as 4-core CPU and full Linux operating system. Custom software called "Waggle" controls the hardware and provides the data collection and transmission services. Each node is attached to a traffic signal light and has power 24/7. Data is sent over the cellular network in near realtime. With Chicago's Department of Transportation, we have been making test deployments of AoT nodes, evaluating their capabilities and comparing collected data with that from other observing systems in the Chicago area.

  12. The Application Research of Modern Intelligent Cold Chain Distribution System Based on Internet of Things Technology

    NASA Astrophysics Data System (ADS)

    Fan, Dehui; Gao, Shan

    This paper implemented an intelligent cold chain distribution system based on the technology of Internet of things, and took the protoplasmic beer logistics transport system as example. It realized the remote real-time monitoring material status, recorded the distribution information, dynamically adjusted the distribution tasks and other functions. At the same time, the system combined the Internet of things technology with weighted filtering algorithm, realized the real-time query of condition curve, emergency alarming, distribution data retrieval, intelligent distribution task arrangement, etc. According to the actual test, it can realize the optimization of inventory structure, and improve the efficiency of cold chain distribution.

  13. "The Only Thing that Isn't Sustainable... Is the Farmer": Social Sustainability and the Politics of Class among Pacific Northwest Farmers Engaged in Sustainable Farming

    ERIC Educational Resources Information Center

    Pilgeram, Ryanne

    2011-01-01

    Using interviews and participant observation at Pacific Northwest sustainable farming operations, this article analyzes the complex ways that class privileges and labor practices impact the social sustainability of sustainable agriculture. While the farmers in this study were highly aware of and reflexive about the class politics of sustainable…

  14. Security Analysis and Improvements of Authentication and Access Control in the Internet of Things

    PubMed Central

    Ndibanje, Bruce; Lee, Hoon-Jae; Lee, Sang-Gon

    2014-01-01

    Internet of Things is a ubiquitous concept where physical objects are connected over the internet and are provided with unique identifiers to enable their self-identification to other devices and the ability to continuously generate data and transmit it over a network. Hence, the security of the network, data and sensor devices is a paramount concern in the IoT network as it grows very fast in terms of exchanged data and interconnected sensor nodes. This paper analyses the authentication and access control method using in the Internet of Things presented by Jing et al (Authentication and Access Control in the Internet of Things. In Proceedings of the 2012 32nd International Conference on Distributed Computing Systems Workshops, Macau, China, 18–21 June 2012, pp. 588–592). According to our analysis, Jing et al.'s protocol is costly in the message exchange and the security assessment is not strong enough for such a protocol. Therefore, we propose improvements to the protocol to fill the discovered weakness gaps. The protocol enhancements facilitate many services to the users such as user anonymity, mutual authentication, and secure session key establishment. Finally, the performance and security analysis show that the improved protocol possesses many advantages against popular attacks, and achieves better efficiency at low communication cost. PMID:25123464

  15. Optical technologies for the Internet of Things era

    NASA Astrophysics Data System (ADS)

    Ji, Philip N.

    2017-08-01

    Internet of Things (IoT) is a network of interrelated physical objects that can collect and exchange data with one another through embedded electronics, software, sensors, over the Internet. It extends Internet connectivity beyond traditional networking devices to a diverse range of physical devices and everyday things that utilize embedded technologies to communicate and interact with the external environment. The IoT brings automation and efficiency improvement to everyday life, business, and society. Therefore IoT applications and market are growing rapidly. Contrary to common belief that IoT is only related to wireless technology, optical technologies actually play important roles in the growth of IoT and contribute to its advancement. Firstly, fiber optics provides the backbone for transporting large amount of data generated by IoT network in the core , metro and access networks, and in building or in the physical object. Secondly, optical switching technologies, including all-optical switching and hybrid optical-electrical switching, enable fast and high bandwidth routing in IoT data processing center. Thirdly, optical sensing and imaging delivers comprehensive information of multiple physical phenomena through monitoring various optical properties such as intensity, phase, wavelength, frequency, polarization, and spectral distribution. In particular, fiber optic sensor has the advantages of high sensitivity, low latency, and long distributed sensing range. It is also immune to electromagnetic interference, and can be implemented in harsh environment. In this paper, the architecture of IoT is described, and the optical technologies and their applications in the IoT networks are discussed with practical examples.

  16. Dependable control systems with Internet of Things.

    PubMed

    Tran, Tri; Ha, Q P

    2015-11-01

    This paper presents an Internet of Things (IoT)-enabled dependable control system (DepCS) for continuous processes. In a DepCS, an actuator and a transmitter form a regulatory control loop. Each processor inside such actuator and transmitter is designed as a computational platform implementing the feedback control algorithm. The connections between actuators and transmitters via IoT create a reliable backbone for a DepCS. The centralized input-output marshaling system is not required in DepCSs. A state feedback control synthesis method for DepCS applying the self-recovery constraint is presented in the second part of the paper. Copyright © 2015 ISA. Published by Elsevier Ltd. All rights reserved.

  17. Psychosocial aspects of women's lives: work, family, and life cycle issues.

    PubMed

    Shrier, Diane K

    2003-09-01

    Over the past century and continuing to evolve into the twenty-first century, there have been dramatic changes in work and personal/family lives within the United States. These changes, though strongly affecting men and children, have impacted most dramatically on women's lives, particularly white, middle-class women. Psychiatrists and other mental health clinicians need to be aware of the scope and nature of these changes and to recognize that their own personal experiences and values might differ from those of women of different generations as well as different socioeconomic and cultural backgrounds.

  18. Characterization of Two Classes of Small Molecule Inhibitors of Arp2/3 Complex

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

    Nolen, B.; Tomasevic, N; Russell, A

    2009-01-01

    Polymerization of actin filaments directed by the actin-related protein (Arp)2/3 complex supports many types of cellular movements. However, questions remain regarding the relative contributions of Arp2/3 complex versus other mechanisms of actin filament nucleation to processes such as path finding by neuronal growth cones; this is because of the lack of simple methods to inhibit Arp2/3 complex reversibly in living cells. Here we describe two classes of small molecules that bind to different sites on the Arp2/3 complex and inhibit its ability to nucleate actin filaments. CK-0944636 binds between Arp2 and Arp3, where it appears to block movement of Arp2more » and Arp3 into their active conformation. CK-0993548 inserts into the hydrophobic core of Arp3 and alters its conformation. Both classes of compounds inhibit formation of actin filament comet tails by Listeria and podosomes by monocytes. Two inhibitors with different mechanisms of action provide a powerful approach for studying the Arp2/3 complex in living cells.« less

  19. Are Atypical Things More Popular?

    PubMed

    Berger, Jonah; Packard, Grant

    2018-04-01

    Why do some cultural items become popular? Although some researchers have argued that success is random, we suggest that how similar items are to each other plays an important role. Using natural language processing of thousands of songs, we examined the relationship between lyrical differentiation (i.e., atypicality) and song popularity. Results indicated that the more different a song's lyrics are from its genre, the more popular it becomes. This relationship is weaker in genres where lyrics matter less (e.g., dance) or where differentiation matters less (e.g., pop) and occurs for lyrical topics but not style. The results shed light on cultural dynamics, why things become popular, and the psychological foundations of culture more broadly.

  20. 40 CFR 35.4075 - Are there things my group can't spend TAG money for?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Are there things my group can't spend... Can Pay For § 35.4075 Are there things my group can't spend TAG money for? Your TAG funds cannot be... other training expenses for your group's members or your technical advisor except as § 35.4070(b)(3...

  1. Risky Business: Whose "Right Thing" Are We Talking about?

    ERIC Educational Resources Information Center

    Monseau, Virginia R.

    2008-01-01

    Questioning the dichotomy of right and wrong, Virginia R. Monseau explores the tensions that arise from choices teachers make when trying to "do the right thing." From warning teachers about difficult students to presenting sensitive materials that challenge student belief systems, Monseau advises educators to pay close attention,…

  2. MHC class I diversity in chimpanzees and bonobos.

    PubMed

    Maibach, Vincent; Hans, Jörg B; Hvilsom, Christina; Marques-Bonet, Tomas; Vigilant, Linda

    2017-10-01

    Major histocompatibility complex (MHC) class I genes are critically involved in the defense against intracellular pathogens. MHC diversity comparisons among samples of closely related taxa may reveal traces of past or ongoing selective processes. The bonobo and chimpanzee are the closest living evolutionary relatives of humans and last shared a common ancestor some 1 mya. However, little is known concerning MHC class I diversity in bonobos or in central chimpanzees, the most numerous and genetically diverse chimpanzee subspecies. Here, we used a long-read sequencing technology (PacBio) to sequence the classical MHC class I genes A, B, C, and A-like in 20 and 30 wild-born bonobos and chimpanzees, respectively, with a main focus on central chimpanzees to assess and compare diversity in those two species. We describe in total 21 and 42 novel coding region sequences for the two species, respectively. In addition, we found evidence for a reduced MHC class I diversity in bonobos as compared to central chimpanzees as well as to western chimpanzees and humans. The reduced bonobo MHC class I diversity may be the result of a selective process in their evolutionary past since their split from chimpanzees.

  3. Opinions on the Internet of Things in the Industrial Design Curriculum

    ERIC Educational Resources Information Center

    Page, Tom

    2016-01-01

    The aim of this work investigated whether there is a need to incorporate the Internet of Things (IoT) into the Industrial Design curriculum. Initial research comprised a literature review into the origins, growth, challenges and enabling technologies for the IoT. Furthermore, literature around IoT within the current curriculum and for industrial…

  4. Tracking the Evolution of the Internet of Things Concept Across Different Application Domains.

    PubMed

    Ibarra-Esquer, Jorge E; González-Navarro, Félix F; Flores-Rios, Brenda L; Burtseva, Larysa; Astorga-Vargas, María A

    2017-06-14

    Both the idea and technology for connecting sensors and actuators to a network to remotely monitor and control physical systems have been known for many years and developed accordingly. However, a little more than a decade ago the concept of the Internet of Things (IoT) was coined and used to integrate such approaches into a common framework. Technology has been constantly evolving and so has the concept of the Internet of Things, incorporating new terminology appropriate to technological advances and different application domains. This paper presents the changes that the IoT has undertaken since its conception and research on how technological advances have shaped it and fostered the arising of derived names suitable to specific domains. A two-step literature review through major publishers and indexing databases was conducted; first by searching for proposals on the Internet of Things concept and analyzing them to find similarities, differences, and technological features that allow us to create a timeline showing its development; in the second step the most mentioned names given to the IoT for specific domains, as well as closely related concepts were identified and briefly analyzed. The study confirms the claim that a consensus on the IoT definition has not yet been reached, as enabling technology keeps evolving and new application domains are being proposed. However, recent changes have been relatively moderated, and its variations on application domains are clearly differentiated, with data and data technologies playing an important role in the IoT landscape.

  5. Tracking the Evolution of the Internet of Things Concept Across Different Application Domains

    PubMed Central

    Ibarra-Esquer, Jorge E.; González-Navarro, Félix F.; Flores-Rios, Brenda L.; Burtseva, Larysa; Astorga-Vargas, María A.

    2017-01-01

    Both the idea and technology for connecting sensors and actuators to a network to remotely monitor and control physical systems have been known for many years and developed accordingly. However, a little more than a decade ago the concept of the Internet of Things (IoT) was coined and used to integrate such approaches into a common framework. Technology has been constantly evolving and so has the concept of the Internet of Things, incorporating new terminology appropriate to technological advances and different application domains. This paper presents the changes that the IoT has undertaken since its conception and research on how technological advances have shaped it and fostered the arising of derived names suitable to specific domains. A two-step literature review through major publishers and indexing databases was conducted; first by searching for proposals on the Internet of Things concept and analyzing them to find similarities, differences, and technological features that allow us to create a timeline showing its development; in the second step the most mentioned names given to the IoT for specific domains, as well as closely related concepts were identified and briefly analyzed. The study confirms the claim that a consensus on the IoT definition has not yet been reached, as enabling technology keeps evolving and new application domains are being proposed. However, recent changes have been relatively moderated, and its variations on application domains are clearly differentiated, with data and data technologies playing an important role in the IoT landscape. PMID:28613238

  6. Patterns of perceived barriers to medical care in older adults: a latent class analysis.

    PubMed

    Thorpe, Joshua M; Thorpe, Carolyn T; Kennelty, Korey A; Pandhi, Nancy

    2011-08-03

    This study examined multiple dimensions of healthcare access in order to develop a typology of perceived barriers to healthcare access in community-dwelling elderly. Secondary aims were to define distinct classes of older adults with similar perceived healthcare access barriers and to examine predictors of class membership to identify risk factors for poor healthcare access. A sample of 5,465 community-dwelling elderly was drawn from the 2004 wave of the Wisconsin Longitudinal Study. Perceived barriers to healthcare access were measured using items from the Group Health Association of America Consumer Satisfaction Survey. We used latent class analysis to assess the constellation of items measuring perceived barriers in access and multinomial logistic regression to estimate how risk factors affected the probability of membership in the latent barrier classes. Latent class analysis identified four classes of older adults. Class 1 (75% of sample) consisted of individuals with an overall low level of risk for perceived access problems (No Barriers). Class 2 (5%) perceived problems with the availability/accessibility of healthcare providers such as specialists or mental health providers (Availability/Accessibility Barriers). Class 3 (18%) perceived problems with how well their providers' operations arise organized to accommodate their needs and preferences (Accommodation Barriers). Class 4 (2%) perceived problems with all dimension of access (Severe Barriers). Results also revealed that healthcare affordability is a problem shared by members of all three barrier groups, suggesting that older adults with perceived barriers tend to face multiple, co-occurring problems. Compared to those classified into the No Barriers group, those in the Severe Barrier class were more likely to live in a rural county, have no health insurance, have depressive symptomatology, and speech limitations. Those classified into the Availability/Accessibility Barriers group were more likely to

  7. 13 Things That Saved Apollo 13

    NASA Technical Reports Server (NTRS)

    Woodfill, Jared

    2012-01-01

    Perhaps, the most exciting rescue, terrestrial or extra-terrestrial, is the successful return of the Apollo 13 crew to Earth in April of 1970. The mission s warning system engineer, Jerry Woodfill, who remains a NASA employee after 47 years of government service has examined facets of the rescue for the past 42 years. He will present "13 Things That Saved Apollo 13" from the perspective of his real time experience as well as two score years of study. Many are recent discoveries never before published in mission reports, popular books or documentary and Hollywood movies depicting the rescue.

  8. Perfluoroalkyl Amines: A New Class of Long-Lived Greenhouse Gases?

    NASA Astrophysics Data System (ADS)

    Young, C. J.; Mabury, S. A.

    2008-12-01

    Polyfluorinated compounds have the potential to act as potent greenhouse gases, due to absorption of the carbon-fluorine bond in the atmospheric window. Perfluoroalkyl amines are a class of thermally and chemically stable compounds marketed for use in numerous applications, including electronic testing and heat transfer. To assess the potential for climate impact, the radiative efficiency and atmospheric lifetime of perfluorotributyl amine (PFBAm) were determined. PFBAm was shown to have a radiative efficiency of 0.86 W m-2 ppb-1, which is higher than any compound yet detected in the atmosphere. The lifetime of this compound is likely limited by photolysis in the mesosphere, on the timescale of 800 years. The potential for perfluoroalkyl amines to behave as greenhouse gases is only realized if they are present in the atmosphere. The perfluorotripropyl and perfluorotrihexyl amine congeners are listed as high-production chemicals, with production in the range of hundreds of tonnes between 1986 and 2002 (1). An air sampling, extraction and analysis method employing thermal desorption, cryofocusing and GC-MS with negative chemical ionization has been developed to detect perfluoroalkyl amines in the atmosphere. Results and implications of the air sampling study will be discussed. (1)Howard, P. H.; Meylan, W. "EPA Great Lakes Study for Identification of PBTs to Develop Analytical Methods: Selection of Additional PBTs - Interim Report," EPA Contract No. EP-W-04-019, 2007.

  9. Developing and Evaluating Prototype of Waste Volume Monitoring Using Internet of Things

    NASA Astrophysics Data System (ADS)

    Fathhan Arief, Mohamad; Lumban Gaol, Ford

    2017-06-01

    In Indonesia, especially Jakarta have a lot of garbage strewn that can be an eyesore and also cause pollution that can carry diseases. Garbage strewn can cause many things, one of her dues is bins are overflowing due to the full so it can not accommodate the waste dumped from other people. Thus, the author created a new method for waste disposal more systematic. In creating new method requires a technology to supports, then the author makes a prototype for waste volume monitoring. By using the internet of things prototype of waste volume monitoring may give notification to the sanitary agency that waste in the trash bin needs to be disposal. In this study, conducted the design and manufactured of prototype waste volume monitoring using LinkItONE board based by Arduino and an ultrasonic sensor for appliance senses. Once the prototype is completed, evaluation in order to determine whether the prototype will function properly. The result showed that the expected function of a prototype waste volume monitoring can work well.

  10. Astronomy for Astronomical Numbers with Massive Open Online Classes

    NASA Astrophysics Data System (ADS)

    Impey, Chris David; Wenger, Matthew; Buxner, Sanlyn; Formanek, Martin

    2017-01-01

    Massive Open Online Classes (MOOCs) have shown their ability to reach missions of adults across the world with science content. We have been experimenting with pedagogy in two MOOCs, provided through Udemy and Coursera, that have reached over 80,000 people. Although the completion rate is low, just under 10%, the cumulative outreach impact of nearly half a million hours of astronomy video watched is substantial. A similar fraction of learners is heavily engaged and participate in online discussions, live question and answer sessions, and social media connected to the class. MOOCs are valuable for testing pedagogy that might later be employed in online for-credit classes, with the caveat that the motivations and modes of engagement of free-choice learners can differ from those of college students.

  11. Parental Involvement among Middle-Income Latino Parents Living in a Middle-Class Community

    ERIC Educational Resources Information Center

    Inoa, Rafael

    2017-01-01

    Parental involvement has often shared a positive correlation with student academic achievement. To better understand parental involvement dynamics among middle-class Latino families, in-depth parent interviews were conducted among 21 such parents. Results from this study which add to the educational literature include high levels of academic…

  12. Things to Avoid When Breastfeeding

    MedlinePlus

    ... Healthy Living Healthy Living Healthy Living Nutrition Fitness Sports Oral Health Emotional Wellness Growing Healthy Sleep Safety & Prevention Safety & Prevention Safety and Prevention Immunizations ...

  13. The class politics of prejudice: Brexit and the land of no-hope and glory.

    PubMed

    Mckenzie, Lisa

    2017-11-01

    The debates relating to social class and whether it is still a useful concept in describing a lived reality of the British population has never been far away from media, political and academic dispute. Thatcher's Britain throughout the 1980s attempted to dilute class meaning with what was called 'a home owning democracy' and thus end class collective politics through easily available credit for the working class while simultaneously attacking trade union organization, recruitment and political action. During the late 1990s and into the noughties a 'New Labour' administration attempted to exacerbate the end of class politics through an agenda of a 'cultural distinction' to class identity. Class struggle, class politics and class identity is embedded deep within the cultural norms practices, and history of British democracy. Consequently it is difficult if not impossible to prise class inequality in the UK away from and out of national, local and personal politics (Savage et al. 2015: 393-8). This paper focuses upon the sense that class politics, and cultural class distinction, within the UK had the biggest influence in determining a working-class 'Leave Vote' in the 2016 referendum within the UK. This paper explores accounts and narratives from working-class 'leave' voters though an ethnographic study of the political and social viewpoints of working-class communities of East London, and of ex-mining towns of Nottinghamshire. Framing into fuller context the anger and apathy of being 'left out', arguing that being 'left out' has been part of working-class political narratives for over 30 years. Going beyond frustration and apathy, a significant part of the narrative of working people was of 'not existing', suggesting certain important linkages with ongoing debates about new ways of conceptualizing class differences and class structures. © London School of Economics and Political Science 2017.

  14. Obesity as a barrier to living kidney donation: a center-based analysis.

    PubMed

    Sachdeva, Mala; Sunday, Suzanne; Israel, Ezra; Varghese, Jeny; Rosen, Lisa; Bhaskaran, Madhu; Molmenti, Ernesto P; Mattana, Joseph

    2013-01-01

    Obesity is a major epidemic and may present a significant barrier to living kidney donation. The purpose of our study was to determine the frequency of obesity as an exclusion factor and assess how often these donors lose weight and donate. A single center, retrospective analysis of 104 potential living kidney donors between 2008 and 2012. Of the 104 donors, 19 (18%) had a normal body mass index (BMI) of <25. Eighty-five of the 104 (82%) donors spanned the overweight to morbidly obese classifications. Thirty-eight (37%) were overweight (BMI 25-29.9). Twenty-four (23%) were categorized as class I obesity (BMI 30-34.9), 17 (16%) as class II obesity (BMI 35-39.9), and six (6%) as class III obesity (BMI >40). There were a total of 23 donors (22%) who were considered moderately and morbidly obese (BMI >35). Of these, only three (13%) succeeded at losing weight and donating. Obesity may be a frequent barrier to living kidney donation, directly leading to exclusion as a potential kidney donor in about one in five instances. Successful weight loss leading to donation appears to be infrequent, suggesting need to address obesity in the donor population. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  15. Internet of Things: A Review of Surveys Based on Context Aware Intelligent Services.

    PubMed

    Gil, David; Ferrández, Antonio; Mora-Mora, Higinio; Peral, Jesús

    2016-07-11

    The Internet of Things (IoT) has made it possible for devices around the world to acquire information and store it, in order to be able to use it at a later stage. However, this potential opportunity is often not exploited because of the excessively big interval between the data collection and the capability to process and analyse it. In this paper, we review the current IoT technologies, approaches and models in order to discover what challenges need to be met to make more sense of data. The main goal of this paper is to review the surveys related to IoT in order to provide well integrated and context aware intelligent services for IoT. Moreover, we present a state-of-the-art of IoT from the context aware perspective that allows the integration of IoT and social networks in the emerging Social Internet of Things (SIoT) term.

  16. Internet of Things: A Review of Surveys Based on Context Aware Intelligent Services

    PubMed Central

    Gil, David; Ferrández, Antonio; Mora-Mora, Higinio; Peral, Jesús

    2016-01-01

    The Internet of Things (IoT) has made it possible for devices around the world to acquire information and store it, in order to be able to use it at a later stage. However, this potential opportunity is often not exploited because of the excessively big interval between the data collection and the capability to process and analyse it. In this paper, we review the current IoT technologies, approaches and models in order to discover what challenges need to be met to make more sense of data. The main goal of this paper is to review the surveys related to IoT in order to provide well integrated and context aware intelligent services for IoT. Moreover, we present a state-of-the-art of IoT from the context aware perspective that allows the integration of IoT and social networks in the emerging Social Internet of Things (SIoT) term. PMID:27409623

  17. Social Class Dialogues and the Fostering of Class Consciousness

    ERIC Educational Resources Information Center

    Madden, Meredith

    2015-01-01

    How do critical pedagogies promote undergraduate students' awareness of social class, social class identity, and social class inequalities in education? How do undergraduate students experience class consciousness-raising in the intergroup dialogue classroom? This qualitative study explores undergraduate students' class consciousness-raising in an…

  18. Personal Portable Devices in the Light of the Internet of Things.

    PubMed

    Lhotska, Lenka; Stechova, Katerina; Pharow, Peter

    2017-01-01

    Personal portable devices have already gained their position in health services. However, mobile technologies and Internet of Things open new areas of applications. The possibility to collect many data types continuously over long time intervals brings various questions that must be answered in the design process. We also discuss briefly the role of the user. We illustrate the complexity of the field by a case study of diabetes management.

  19. [Implementation of ECG Monitoring System Based on Internet of Things].

    PubMed

    Lu, Liangliang; Chen, Minya

    2015-11-01

    In order to expand the capabilities of hospital's traditional ECG device and enhance medical staff's work efficiency, an ECG monitoring system based on internet of things is introduced. The system can monitor ECG signals in real time and analyze data using ECG sensor, PDA, Web servers, which embeds C language, Android systems, .NET, wireless network and other technologies. After experiments, it can be showed that the system has high reliability and stability and can bring the convenience to medical staffs.

  20. Semantic Catalog of Things, Services, and Data to Support a Wind Data Management Facility

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

    Stephan, E. G.; Elsethagen, T. O.; Berg, L. K.

    The purpose of this paper is to discuss how community vocabularies and linked open data best practices are being used to seamlessly link things, data, and off the shelf services to support scientific offshore wind energy research for the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy (EERE) Wind and Water Power Program. This is largely made possible by leveraging collaborative advances in the Internet of Things (IoT), Semantic Web, Linked Services, Linked Open Data (LOD), and RDF vocabulary communities, which provide the foundation for our design. By adapting these linked community best practices, we designed amore » wind characterization data management facility capable of continually collecting, processing, and preservation of in situ and remote sensing instrume« less

  1. Analysis of the new health management based on health internet of things and cloud computing

    NASA Astrophysics Data System (ADS)

    Liu, Shaogang

    2018-05-01

    With the development and application of Internet of things and cloud technology in the medical field, it provides a higher level of exploration space for human health management. By analyzing the Internet of things technology and cloud technology, this paper studies a new form of health management system which conforms to the current social and technical level, and explores its system architecture, system characteristics and application. The new health management platform for networking and cloud can achieve the real-time monitoring and prediction of human health through a variety of sensors and wireless networks based on information and can be transmitted to the monitoring system, and then through the software analysis model, and gives the targeted prevention and treatment measures, to achieve real-time, intelligent health management.

  2. Health status transitions in community-living elderly with complex care needs: a latent class approach.

    PubMed

    Lafortune, Louise; Béland, François; Bergman, Howard; Ankri, Joël

    2009-02-03

    For older persons with complex care needs, accounting for the variability and interdependency in how health dimensions manifest themselves is necessary to understand the dynamic of health status. Our objective is to test the hypothesis that a latent classification can capture this heterogeneity in a population of frail elderly persons living in the community. Based on a person-centered approach, the classification corresponds to substantively meaningful groups of individuals who present with a comparable constellation of health problems. Using data collected for the SIPA project, a system of integrated care for frail older people (n = 1164), we performed latent class analyses to identify homogenous categories of health status (i.e. health profiles) based on 17 indicators of prevalent health problems (chronic conditions; depression; cognition; functional and sensory limitations; instrumental, mobility and personal care disability) Then, we conducted latent transition analyses to study change in profile membership over 2 consecutive periods of 12 and 10 months, respectively. We modeled competing risks for mortality and lost to follow-up as absorbing states to avoid attrition biases. We identified four health profiles that distinguish the physical and cognitive dimensions of health and capture severity along the disability dimension. The profiles are stable over time and robust to mortality and lost to follow-up attrition. The differentiated and gender-specific patterns of transition probabilities demonstrate the profiles' sensitivity to change in health status and unmasked the differential relationship of physical and cognitive domains with progression in disability. Our approach may prove useful at organization and policy levels where many issues call for classification of individuals into pragmatically meaningful groups. In dealing with attrition biases, our analytical strategy could provide critical information for the planning of longitudinal studies of aging

  3. The Use of False Color Landsat Imagery with a Fifth Grade Class.

    ERIC Educational Resources Information Center

    Harnapp, Vern R.

    Fifth grade students can become familiar with images of earth generated by space sensor Landsat satellites which sense nearly all surfaces of the earth once every 18 days. Two false color composites in which different colors represent various geographic formations were obtained for the northern Ohio region where the students live. The class had no…

  4. Ten Things Gay Men Should Discuss with Their Health Care Provider

    MedlinePlus

    ... Conference Newsroom Support GLMA Site Search Ten Things Gay Men Should discuss with Their Healthcare Provider ( Download . ... have identified as most commonly of concern for gay men. While not all of these items apply ...

  5. The Role of Functional and Perceptual Attributes: Evidence from Picture Naming in Dementia

    ERIC Educational Resources Information Center

    Harley, Trevor A.; Grant, Fiona

    2004-01-01

    We examined the performance of a group of people with moderately severe Alzheimer's type dementia on a naming task. We found that functional information plays an important role in determining naming performance on both living and non-living things. Perceptual information may play some role in naming living things. We also found some evidence that…

  6. A Repeated Trajectory Class Model for Intensive Longitudinal Categorical Outcome

    PubMed Central

    Lin, Haiqun; Han, Ling; Peduzzi, Peter N.; Murphy, Terrence E.; Gill, Thomas M.; Allore, Heather G.

    2014-01-01

    This paper presents a novel repeated latent class model for a longitudinal response that is frequently measured as in our prospective study of older adults with monthly data on activities of daily living (ADL) for more than ten years. The proposed method is especially useful when the longitudinal response is measured much more frequently than other relevant covariates. The repeated trajectory classes represent distinct temporal patterns of the longitudinal response wherein an individual’s membership in the trajectory classes may renew or change over time. Within a trajectory class, the longitudinal response is modeled by a class-specific generalized linear mixed model. Effectively, an individual may remain in a trajectory class or switch to another as the class membership predictors are updated periodically over time. The identification of a common set of trajectory classes allows changes among the temporal patterns to be distinguished from local fluctuations in the response. An informative event such as death is jointly modeled by class-specific probability of the event through shared random effects. We do not impose the conditional independence assumption given the classes. The method is illustrated by analyzing the change over time in ADL trajectory class among 754 older adults with 70500 person-months of follow-up in the Precipitating Events Project. We also investigate the impact of jointly modeling the class-specific probability of the event on the parameter estimates in a simulation study. The primary contribution of our paper is the periodic updating of trajectory classes for a longitudinal categorical response without assuming conditional independence. PMID:24519416

  7. The Lived Experience: A Study in Teaching Online

    ERIC Educational Resources Information Center

    Morgan, Bobbette M.

    2018-01-01

    A researcher with five years' experience of teaching online classes shares what she has seen and experienced while working with her students. Through the evolution of working with Tegrity, Collaborate, and ZOOM the author shares the lived experience. The work of Max van Manen, a phenomenological researcher, serves as the framework. Descriptions…

  8. From Bingeing Booze Bird to Gilded Cage: Teaching Girls Gender and Class on "Ladette to Lady"

    ERIC Educational Resources Information Center

    Redden, Guy; Brown, Rebecca

    2010-01-01

    One genre of reality television constructs working-class youth as the dysfunctional antithesis of the aspirational middle-class consumer who normally features in lifestyle media. Sent to boot camps, unruly youths undergo makeover by education into ways of living deemed to accrue superior cultural capital. This article analyses how one lifestyle…

  9. Addressable Cholesterol Analogs for Live Imaging of Cellular Membranes.

    PubMed

    Rakers, Lena; Grill, David; Matos, Anna L L; Wulff, Stephanie; Wang, Da; Börgel, Jonas; Körsgen, Martin; Arlinghaus, Heinrich F; Galla, Hans-Joachim; Gerke, Volker; Glorius, Frank

    2018-05-01

    Cholesterol is an essential component of most biological membranes and serves important functions in controlling membrane integrity, organization, and signaling. However, probes to follow the dynamic distribution of cholesterol in live cells are scarce and so far show only limited applicability. Herein, we addressed this problem by synthesizing and characterizing a class of versatile and clickable cholesterol-based imidazolium salts. We show that these cholesterol analogs faithfully mimic the biophysical properties of natural cholesterol in phospholipid mono- and bilayers, and that they integrate into the plasma membrane of cultured and primary human cells. The membrane-incorporated cholesterol analogs can be specifically labeled by click chemistry and visualized in live-cell imaging experiments that show a distribution and behavior comparable with that of endogenous membrane cholesterol. These results indicate that the cholesterol analogs can be used to reveal the dynamic distribution of cholesterol in live cells. Copyright © 2018 Elsevier Ltd. All rights reserved.

  10. How We Live Now: "I Don't Think There's Such a Thing as Being Offline"

    ERIC Educational Resources Information Center

    Carrington, Victoria

    2017-01-01

    Background/Context: Distinctions, real and conceptual, in being "online" or "offline" have featured heavily in the ways educational researchers have understood and approached research into the lives and practices of young people. Even as we argued that bridges must be built between "on" and "off," our…

  11. Exploring social class: voices of inter-class couples.

    PubMed

    McDowell, Teresa; Melendez-Rhodes, Tatiana; Althusius, Erin; Hergic, Sara; Sleeman, Gillian; Ton, Nicky Kieu My; Zimpfer-Bak, A J

    2013-01-01

    Social class is not often discussed or examined in-depth in couple and family therapy research and literature even though social class shapes familial relationships and is considered an important variable in marital satisfaction. In this qualitative study, we explored the perceptions of eight couples who made lasting commitments across class lines by asking them about the impact of their social class backgrounds on their relationships. Three categories of themes emerged including: (a) differences and similarities in values and attitudes toward education, work, money, and class awareness/classism, (b) relationship issues involving families of origin, friends, and class-based couple conflict, and (c) differences in economic resources, social capital and privileges/opportunities. Implications for assessment and treatment of couples are included. © 2012 American Association for Marriage and Family Therapy.

  12. Exploring the Lived Experiences of Students Enrolled in Noncredit Workforce Education Programs

    ERIC Educational Resources Information Center

    Ozmun, Clifford D.

    2011-01-01

    The purpose of this phenomenological inquiry was to explore the lived experiences of students enrolled in noncredit workforce education programs as preparation for their work, life, and ongoing education. Ten students enrolled in a noncredit welding class were interviewed and the interview transcripts were subjected to analytic induction…

  13. 6 Things to Know about Type 2 Diabetes and Dietary Supplements

    MedlinePlus

    ... Things To Know About Type 2 Diabetes and Dietary Supplements Share: Diabetes is a group of chronic diseases ... Researchers are studying several complementary health approaches, including dietary supplements, to see if they can help people manage ...

  14. Experiences of health-promoting self-care in people living with rheumatic diseases.

    PubMed

    Arvidsson, Susann; Bergman, Stefan; Arvidsson, Barbro; Fridlund, Bengt; Tops, Anita Bengtsson

    2011-06-01

    This paper is a report of a study that explores and describes the meaning of the phenomenon of health-promoting self-care as experienced by people living with rheumatic diseases. People with rheumatic diseases estimate health status as low and health belief and health status influence self-care behaviours. Several self-care behaviours are used in the efforts to mitigate the diseases. The study had a descriptive phenomenological approach based on a reflective life-world perspective. Data were gathered in 2007 by unstructured open-ended interviews with 12 individuals living with rheumatic diseases. The meaning of health-promoting self-care as experienced by people living with rheumatic diseases was that self-care takes place against a background of continual hope and belief to influence health in positive ways. Self-care was a way of life and implied being ready to understand and respond to signals from the body. Three inter-related constituents elucidated their experiences: dialogue, power struggle and choice. Self-care was experienced as dialogues with the body and with the immediate environment. In order to respond to signals from the body, power struggles were required to be entered into when fighting the diseases. Choices were required to be made and things that were beneficial for the body were prioritized. In this study, the meaning of health-promoting self-care as experienced by people living with rheumatic diseases was that self-care was a way of life. This meant to be ready to understand and respond to signals from the body. Self-care required dialogues, power struggles and choices. © 2011 Blackwell Publishing Ltd.

  15. [Chapter 2. Internet of Things help to collect Big Data].

    PubMed

    Brouard, Benoît

    2017-10-27

    According to the report ?The Internet of Things Market? the number of connected devices will reach 68 billion in 2020. In 2012, the total amount of data was 500 petabytes. So, after the race to increase power computation, now the stake is in the capacity to store all these data in the cloud, to open their access and to analyze these data properly. The use of these data is a major challenge for medical research and public health.

  16. Using Chinua Achebe's "Things Fall Apart" in Introductory Geography Courses.

    ERIC Educational Resources Information Center

    Hathaway, James

    1993-01-01

    Describes use of Nigerian author, Chinua Achebe's novel, "Things Fall Apart," in an introductory geography course at the secondary school or college level. Provides a summary of the book's story, which deals with the impact of colonialism and Christianity on the culture of eastern Nigeria. Includes recommended instructional strategies…

  17. Students' Use of Languaging in Rewriting Events from "The Things They Carried"

    ERIC Educational Resources Information Center

    Beach, Richard

    2017-01-01

    This article describes high school students' responses to events in the novel, "The Things They Carried," leading to their collaborative rewriting to create their own narrative versions of these events. It draws on "enactivist" theory of languaging, an approach to language that focuses on its use as social actions to enact and…

  18. Visual feature extraction and establishment of visual tags in the intelligent visual internet of things

    NASA Astrophysics Data System (ADS)

    Zhao, Yiqun; Wang, Zhihui

    2015-12-01

    The Internet of things (IOT) is a kind of intelligent networks which can be used to locate, track, identify and supervise people and objects. One of important core technologies of intelligent visual internet of things ( IVIOT) is the intelligent visual tag system. In this paper, a research is done into visual feature extraction and establishment of visual tags of the human face based on ORL face database. Firstly, we use the principal component analysis (PCA) algorithm for face feature extraction, then adopt the support vector machine (SVM) for classifying and face recognition, finally establish a visual tag for face which is already classified. We conducted a experiment focused on a group of people face images, the result show that the proposed algorithm have good performance, and can show the visual tag of objects conveniently.

  19. Wireless Sensors Grouping Proofs for Medical Care and Ambient Assisted-Living Deployment.

    PubMed

    Trček, Denis

    2016-01-02

    Internet of Things (IoT) devices are rapidly penetrating e-health and assisted living domains, and an increasing proportion among them goes on the account of computationally-weak devices, where security and privacy provisioning alone are demanding tasks, not to mention grouping proofs. This paper, therefore, gives an extensive analysis of such proofs and states lessons learnt to avoid possible pitfalls in future designs. It sticks with prudent engineering techniques in this field and deploys in a novel way the so called non-deterministic principle to provide not only grouping proofs, but (among other) also privacy. The developed solution is analyzed by means of a tangible metric and it is shown to be lightweight, and formally for security.

  20. Automated bot to optimize the use of resources in agriculture by introducing internet of things

    NASA Astrophysics Data System (ADS)

    Urlagunta, Nagaraju; Budati, Sravani; Sanjana, K.; Rammohan, A.

    2017-11-01

    On the advancement of shrewd gadgets, the internet is trough discussing the inciting system. IoT, sensors and actuators mix flawlessly with the earth; work together internationally with every one another through the web to achieve a particular errand. Remote wireless Network (WSN) can also incorporate to IoT in order to identify address the difficulties of consistent correspondence in between some things (e.g., people protests). The possibilities can be conveyed to the regale of local by creating advanced applications in transportation and coordination’s, medicinal services, agribusiness, shrewd condition. This exploration gives a structure of improving assets, (composts, bug sprays and physical work) in agribusiness using IoT. The things required in the usage of utilizations are likewise examined in this paper. This is known as FarmTech.

  1. The CLASS Act: is it dead or just sleeping?

    PubMed

    Wiener, Joshua M

    2012-01-01

    The Affordable Care Act (ACA) established a voluntary public insurance program for long-term care: the Community Living Assistance Services and Supports (CLASS) Act. In October 2011, the Obama Administration announced that the program would not be implemented because of the high risk of fiscal insolvency. Under the legislative design, adverse selection was a major risk and premiums would have been very high. This article discusses several CLASS Act design and implementation issues, including the design features that led to the decision not to implement the program: the voluntary enrollment, the weak work requirement, the lifetime and cash benefits, and the premium subsidy for low-income workers and students.

  2. Characterization of MHC class I and II genes in a subantarctic seabird, the blue petrel, Halobaena caerulea (Procellariiformes).

    PubMed

    Strandh, Maria; Lannefors, Mimi; Bonadonna, Francesco; Westerdahl, Helena

    2011-10-01

    The great polymorphism observed in the major histocompatibility complex (MHC) genes is thought to be maintained by pathogen-mediated selection possibly combined with MHC-disassortative mating, guided by MHC-determined olfactory cues. Here, we partly characterize the MHC class I and II B of the blue petrel, Halobaena caerulea (Procellariiformes), a bird with significant olfactory abilities that lives under presumably low pathogen burdens in Subantarctica. Blue petrels are long-lived, monogamous birds which suggest the necessity of an accurate mate choice process. The species is ancestral to songbirds (Passeriformes; many MHC loci), although not to gamefowls (Galliformes; few MHC loci). Considering the phylogenetic relationships and the low subantarctic pathogen burden, we expected few rather than many MHC loci in the blue petrel. However, when we analysed partial MHC class I and class II B cDNA and gDNA sequences we found evidence for as many as at least eight MHC class I loci and at least two class II B loci. These class I and II B sequences showed classical MHC characteristics, e.g. high nucleotide diversity, especially in putative peptide-binding regions where signatures of positive selection was detected. Trans-species polymorphism was found between MHC class II B sequences of the blue petrel and those of thin-billed prion, Pachyptila belcheri, two species that diverged ∼25 MYA. The observed MHC allele richness in the blue petrel may well serve as a basis for mate choice, especially since olfactory discrimination of MHC types may be possible in this species.

  3. MFV-class: a multi-faceted visualization tool of object classes.

    PubMed

    Zhang, Zhi-meng; Pan, Yun-he; Zhuang, Yue-ting

    2004-11-01

    Classes are key software components in an object-oriented software system. In many industrial OO software systems, there are some classes that have complicated structure and relationships. So in the processes of software maintenance, testing, software reengineering, software reuse and software restructure, it is a challenge for software engineers to understand these classes thoroughly. This paper proposes a class comprehension model based on constructivist learning theory, and implements a software visualization tool (MFV-Class) to help in the comprehension of a class. The tool provides multiple views of class to uncover manifold facets of class contents. It enables visualizing three object-oriented metrics of classes to help users focus on the understanding process. A case study was conducted to evaluate our approach and the toolkit.

  4. Games of Subversion and Sabotage: Issues of Power, Masculinity, Class, Rurality and Schooling

    ERIC Educational Resources Information Center

    Keddie, Amanda

    2007-01-01

    This paper presents a longitudinal insight into the experiences of "Adam," a young boy who lives with his single-parent father (a farmer and builder) in a rural working-class community on the outskirts of a provincial town in Tasmania, Australia. Adam's story juxtaposes my representations of him as an eight year old in 1999 and as a 12…

  5. Do incest, depression, parental drinking, serious romantic relationships, and living with parents influence patterns of substance use during emerging adulthood?

    PubMed

    Snyder, Susan M; Rubenstein, Casey

    2014-01-01

    This study examined how incest, depression, parental drinking, relationship status, and living with parents affect patterns of substance use among emerging adults, 18 to 25 years old. The study sample included (n = 11,546) individuals who participated in Waves I, II, and III of the National Longitudinal Study of Adolescent Health (Add Health). The study used separate latent class analysis for males and females to determine how patterns of substance use clustered together. The study identified the following three classes of substance use: heavy, moderate, and normative substance use patterns. Multinomial logistic regression indicated that, for females only, incest histories also nearly doubled the risk of heavy-use class membership. In addition, experiencing depression, being single, and not living with parents serve as risk factors for males and females in the heavy-use group. Conversely, being Black, Hispanic, or living with parents lowered the likelihood of being in the group with the most substance use behaviors (i.e., heavy use). Findings highlight the need for interventions that target depression and female survivors of incest among emerging adults.

  6. Do Incest, Depression, Parental Drinking, Serious Romantic Relationships, and Living with Parents Influence Patterns of Substance Use During Emerging Adulthood?

    PubMed Central

    Snyder, Susan M.; Rubenstein, Casey

    2016-01-01

    This study examined how incest, depression, parental drinking, relationship status, and living with parents affect patterns of substance use among emerging adults, 18 to 25 years old. The study sample included (n = 11,546) individuals who participated in Waves I, II, and III of the National Longitudinal Study of Adolescent Health (Add Health). The study used separate latent class analysis for males and females to determine how patterns of substance use clustered together. The study identified the following three classes of substance use: heavy, moderate, and normative substance use patterns. Multinomial logistic regression indicated that, for females only, incest histories also nearly doubled the risk of heavy-use class membership. In addition, experiencing depression, being single, and not living with parents serve as risk factors for males and females in the heavy-use group. Conversely, being Black, Hispanic, or living with parents lowered the likelihood of being in the group with the most substance use behaviors (i.e., heavy use). Findings highlight the need for interventions that target depression and female survivors of incest among emerging adults. PMID:25052877

  7. The changing image of the Kurds in Turkish cities: middle-class perceptions of Kurdish migrants in Izmir.

    PubMed

    Saraçoğlu, Cenk

    2010-01-01

    Saraçoğlu deals with the ways in which the Kurdish migrants living in the western cities of Turkey have been identified in middle-class discourse by certain pejorative labels and stereotypes. He argues that this new Kurdish image demonstrates the ethnicization of longstanding anti-migrant sentiments in Turkey. He develops and substantiates the argument by means of qualitative data gathered in a field study in zmir between June 2006 and July 2007. The study involved ninety in-depth interviews with middle-class individuals living in the city and explored their anti-Kurdish attitudes. Through a close analysis of two of the common stereotypes that these interviewees deployed in the interviews-namely, that the Kurds were 'benefit scroungers' and that they 'disrupt urban life'- Saraçoğlu explores the formation of the urban social context in which such perceptions have emerged. Close examination of the narratives of the middle-class respondents indicates that the development of a new image of the Kurds has occurred in an urban context shaped by the neoliberal transformation of Turkish cities, on the one hand, and the internal displacement of Kurdish migrants, on the other.

  8. The Geoscience Internet of Things

    NASA Astrophysics Data System (ADS)

    Lehnert, K.; Klump, J.

    2012-04-01

    Internet of Things is a term that refers to "uniquely identifiable objects (things) and their virtual representations in an Internet-like structure" (Wikipedia). We here use the term to describe new and innovative ways to integrate physical samples in the Earth Sciences into the emerging digital infrastructures that are developed to support research and education in the Geosciences. Many Earth Science data are acquired on solid earth samples through observations and experiments conducted in the field or in the lab. The application and long-term utility of sample-based data for science is critically dependent on (a) the availability of information (metadata) about the samples such as geographical location where the sample was collected, time of sampling, sampling method, etc. (b) links between the different data types available for individual samples that are dispersed in the literature and in digital data repositories, and (c) access to the samples themselves. Neither of these requirements could be achieved in the past due to incomplete documentation of samples in publications, use of ambiguous sample names, and the lack of a central catalog that allows researchers to find a sample's archiving location. New internet-based capabilities have been developed over the past few years for the registration and unique identification of samples that make it possible to overcome these problems. Services for the registration and unique identification of samples are provided by the System for Earth Sample Registration SESAR (www.geosamples.org). SESAR developed the International Geo Sample Number, or IGSN, as a unique identifier for samples and specimens collected from our natural environment. Since December 2011, the IGSN is governed by an international organization, the IGSN eV (www.igsn.org), which endorses and promotes an internationally unified approach for registration and discovery of physical specimens in the Geoscience community and is establishing a new modular and

  9. Application on Internet of Things Technology Using in Library Management

    NASA Astrophysics Data System (ADS)

    Liu, Xueqing; Sheng, Wenwen

    Following the computer, Internet and mobile communication network, the Internet of Things (IOT) will bring a new development of information industry, and moreover is a global technology revolution that is bound to have a profound impact on the economic development and social life. This paper analyzes the key technology and working principle of IOT, its development at home and abroad, its application in the library management, and proposes its development direction in the field of library management and promotion programs.

  10. [Prevalence and determinants of medication during pregnancy by risk class among mothers of liveborn infants].

    PubMed

    Geib, Lorena Teresinha Consalter; Vargas Filho, Edson Fauth; Geib, Débora; Mesquita, Débora Iasmin; Nunes, Magda Lahorgue

    2007-10-01

    In order to identify the maternal determinants of the consumption of medication during pregnancy according to risk class, we conducted a population cohort baseline cross-sectional study with 2,262 mothers of liveborn infants in Passo Fundo, Rio Grande do Sul, Brazil. Data were collected from the Information System on Live Births and through home interviews (an instrument adapted from the Maternity Advice Survey). The drugs were classified according to criteria. We conducted bivariate analyses and logistic regression according to the hierarchical model of determination. 80% of the mothers consumed at least one medicine during the pregnancy, distributed in risk classes as follows: A (53.4%), B (18.1%), C (24.46%), D (1.47%), X (0.06%), and V (various) (2.1%). Incomplete prenatal care and maternal age < 20 years determined the consumption of medication in class A and pregnancy complications in classes B, C, and D. In class C, cesarean section and previous abortion also determined consumption, which in class V was independent of the variables analyzed. Maternal factors, especially health complications, determine the consumption of medicines during pregnancy, suggesting that the prescribing physician should orient the safe and proper use of such medication.

  11. A Real-Time Web of Things Framework with Customizable Openness Considering Legacy Devices.

    PubMed

    Zhao, Shuai; Yu, Le; Cheng, Bo

    2016-09-28

    With the development of the Internet of Things (IoT), resources and applications based on it have emerged on a large scale. However, most efforts are "silo" solutions where devices and applications are tightly coupled. Infrastructures are needed to connect sensors to the Internet, open up and break the current application silos and move to a horizontal application mode. Based on the concept of Web of Things (WoT), many infrastructures have been proposed to integrate the physical world with the Web. However, issues such as no real-time guarantee, lack of fine-grained control of data, and the absence of explicit solutions for integrating heterogeneous legacy devices, hinder their widespread and practical use. To address these issues, this paper proposes a WoT resource framework that provides the infrastructures for the customizable openness and sharing of users' data and resources under the premise of ensuring the real-time behavior of their own applications. The proposed framework is validated by actual systems and experimental evaluations.

  12. An Investigation on Students' Perceptions of Biodiversity

    ERIC Educational Resources Information Center

    Yorek, Nurettin; Aydin, Halil; Ugulu, Ilker; Dogan, Yunus

    2008-01-01

    In this study, pupils' constructions of some concepts related to biodiversity like classifying living things, variation in living things and ecosystem elements, and the concept of life were investigated in the light of constructivist theory of learning. For this purpose, a biological diversity conceptual understanding test formed by a series of…

  13. Effects of Evidence-Based Fall Reduction Programing on the Functional Wellness of Older Adults in a Senior Living Community: A Clinical Case Study.

    PubMed

    Harnish, Andrew; Dieter, William; Crawford, Albert; Shubert, Tiffany E

    2016-01-01

    Older adults at a high risk of falls may be referred to a physical therapist. A physical therapy episode of care is designed for the transition of an older adult from a high fall risk to a moderate to low fall risk. However, these episodes of care are limited in time and duration. There is compelling evidence for the efficacy of group-based exercise classes to address risk, and transitioning an older adult from physical therapy to a group-based program may be an effective way to manage risk through the continuum of care. The purpose of this study was to translate research findings into a "real world" setting, and demonstrate the efficacy of integrating evidence-based fall prevention exercises into pre-existing exercise classes at a senior living facility as a "proof of concept" model for future programing. Twenty-four participants aged 65 years and older living in a senior living community and the community were stratified into group-based exercise classes. Cutoff scores from functional outcome measures were used to stratify participants. Exercises from The Otago Exercise Program were implemented into the classes. Functional outcome measures collected included the 10-Meter Walk Test, 30-Second Sit to Stand, and Timed Up and Go (TUG). Number of falls, hospitalizations, and physical therapy episodes of care were also tracked. Data were compared to a control group in a different senior living community that offered classes with similar exercises aimed at improving strength and mobility. The classes were taught by an exercise physiologist and were of equal duration and frequency. Participants demonstrated significant improvements in all functional outcome measures. TUG mean improved from 13.5 to 10.4 s ( p  = 0.034). The 30-Second Sit to Stand mean improved from 10.5 to 13.4 ( p  = 0.002). The 10-Meter Walk Test improved from 0.81 to 0.98 m/s ( p  < 0.0001). Participants did not experience any falls or hospitalizations, and two participants required

  14. The Integration of an API619 Screw Compressor Package into the Industrial Internet of Things

    NASA Astrophysics Data System (ADS)

    Milligan, W. J.; Poli, G.; Harrison, D. K.

    2017-08-01

    The Industrial Internet of Things (IIoT) is the industrial subset of the Internet of Things (IoT). IIoT incorporates big data technology, harnessing the instrumentation data, machine to machine communication and automation technologies that have existed in industrial settings for years. As industry in general trends towards the IIoT and as the screw compressor packages developed by Howden Compressors are designed with a minimum design life of 25 years, it is imperative this technology is embedded immediately. This paper provides the reader with a description on the Industrial Internet of Things before moving onto describing the scope of the problem for an organisation like Howden Compressors who deploy multiple compressor technologies across multiple locations and focuses on the critical measurements particular to high specification screw compressor packages. A brief analysis of how this differs from high volume package manufacturers deploying similar systems is offered. Then follows a description on how the measured information gets from the tip of the instrument in the process pipework or drive train through the different layers, with a description of each layer, into the final presentation layer. The functions available within the presentation layer are taken in turn and the benefits analysed with specific focus on efficiency and availability. The paper concludes with how packagers adopting the IIoT can not only optimise their package but by utilising the machine learning technology and pattern detection applications can adopt completely new business models.

  15. A Mechanism for Reliable Mobility Management for Internet of Things Using CoAP

    PubMed Central

    Chun, Seung-Man; Park, Jong-Tae

    2017-01-01

    Under unreliable constrained wireless networks for Internet of Things (IoT) environments, the loss of the signaling message may frequently occur. Mobile Internet Protocol version 6 (MIPv6) and its variants do not consider this situation. Consequently, as a constrained device moves around different wireless networks, its Internet Protocol (IP) connectivity may be frequently disrupted and power can be drained rapidly. This can result in the loss of important sensing data or a large delay for time-critical IoT services such as healthcare monitoring and disaster management. This paper presents a reliable mobility management mechanism in Internet of Things environments with lossy low-power constrained device and network characteristics. The idea is to use the Internet Engineering Task Force (IETF) Constrained Application Protocol (CoAP) retransmission mechanism to achieve both reliability and simplicity for reliable IoT mobility management. Detailed architecture, algorithms, and message extensions for reliable mobility management are presented. Finally, performance is evaluated using both mathematical analysis and simulation. PMID:28085109

  16. A Mechanism for Reliable Mobility Management for Internet of Things Using CoAP.

    PubMed

    Chun, Seung-Man; Park, Jong-Tae

    2017-01-12

    Under unreliable constrained wireless networks for Internet of Things (IoT) environments, the loss of the signaling message may frequently occur. Mobile Internet Protocol version 6 (MIPv6) and its variants do not consider this situation. Consequently, as a constrained device moves around different wireless networks, its Internet Protocol (IP) connectivity may be frequently disrupted and power can be drained rapidly. This can result in the loss of important sensing data or a large delay for time-critical IoT services such as healthcare monitoring and disaster management. This paper presents a reliable mobility management mechanism in Internet of Things environments with lossy low-power constrained device and network characteristics. The idea is to use the Internet Engineering Task Force (IETF) Constrained Application Protocol (CoAP) retransmission mechanism to achieve both reliability and simplicity for reliable IoT mobility management. Detailed architecture, algorithms, and message extensions for reliable mobility management are presented. Finally, performance is evaluated using both mathematical analysis and simulation.

  17. A Methodological Approach for Assessing Amplified Reflection Distributed Denial of Service on the Internet of Things.

    PubMed

    Costa Gondim, João José; de Oliveira Albuquerque, Robson; Clayton Alves Nascimento, Anderson; García Villalba, Luis Javier; Kim, Tai-Hoon

    2016-11-04

    Concerns about security on Internet of Things (IoT) cover data privacy and integrity, access control, and availability. IoT abuse in distributed denial of service attacks is a major issue, as typical IoT devices' limited computing, communications, and power resources are prioritized in implementing functionality rather than security features. Incidents involving attacks have been reported, but without clear characterization and evaluation of threats and impacts. The main purpose of this work is to methodically assess the possible impacts of a specific class-amplified reflection distributed denial of service attacks (AR-DDoS)-against IoT. The novel approach used to empirically examine the threat represented by running the attack over a controlled environment, with IoT devices, considered the perspective of an attacker. The methodology used in tests includes that perspective, and actively prospects vulnerabilities in computer systems. This methodology defines standardized procedures for tool-independent vulnerability assessment based on strategy, and the decision flows during execution of penetration tests (pentests). After validation in different scenarios, the methodology was applied in amplified reflection distributed denial of service (AR-DDoS) attack threat assessment. Results show that, according to attack intensity, AR-DDoS saturates reflector infrastructure. Therefore, concerns about AR-DDoS are founded, but expected impact on abused IoT infrastructure and devices will be possibly as hard as on final victims.

  18. The Next Big Thing - Eric Haseltine

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

    Eric Haseltine

    2009-09-16

    Eric Haseltine, Haseltine Partners president and former chief of Walt Disney Imagineering, presented "The Next Big Thing," on Sept. 11, at the ORNL. He described the four "early warning signs" that a scientific breakthrough is imminent, and then suggested practical ways to turn these insights into breakthrough innovations. Haseltine is former director of research at the National Security Agency and associate director for science and technology for the director of National Intelligence, former executive vice president of Walt Disney Imagineering and director of engineering for Hughes Aircraft. He has 15 patents in optics, special effects and electronic media, and moremore » than 100 publications in science and technical journals, the web and Discover Magazine.« less

  19. The Next Big Thing - Eric Haseltine

    ScienceCinema

    Eric Haseltine

    2017-12-09

    Eric Haseltine, Haseltine Partners president and former chief of Walt Disney Imagineering, presented "The Next Big Thing," on Sept. 11, at the ORNL. He described the four "early warning signs" that a scientific breakthrough is imminent, and then suggested practical ways to turn these insights into breakthrough innovations. Haseltine is former director of research at the National Security Agency and associate director for science and technology for the director of National Intelligence, former executive vice president of Walt Disney Imagineering and director of engineering for Hughes Aircraft. He has 15 patents in optics, special effects and electronic media, and more than 100 publications in science and technical journals, the web and Discover Magazine.

  20. A study of internet of things real-time data updating based on WebSocket

    NASA Astrophysics Data System (ADS)

    Wei, Shoulin; Yu, Konglin; Dai, Wei; Liang, Bo; Zhang, Xiaoli

    2015-12-01

    The Internet of Things (IoT) is gradually entering the industrial stage. Web applications in IoT such as monitoring, instant messaging, real-time quote system changes need to be transmitted in real-time mode to client without client constantly refreshing and sending the request. These applications often need to be as fast as possible and provide nearly real-time components. Real-time data updating is becoming the core part of application layer visualization technology in IoT. With support of data push in server-side, running state of "Things" in IoT could be displayed in real-time mode. This paper discusses several current real-time data updating method and explores the advantages and disadvantages of each method. We explore the use of WebSocket in a new approach for real-time data updating in IoT, since WebSocket provides low delay, low network throughput solutions for full-duplex communication.

  1. The Stanford how things work project

    NASA Technical Reports Server (NTRS)

    Fikes, Richard; Gruber, Tom; Iwasaki, Yumi

    1994-01-01

    We provide an overview of the Stanford How Things Work (HTW) project, an ongoing integrated collection of research activities in the Knowledge Systems Laboratory at Stanford University. The project is developing technology for representing knowledge about engineered devices in a form that enables the knowledge to be used in multiple systems for multiple reasoning tasks and reasoning methods that enable the represented knowledge to be effectively applied to the performance of the core engineering task of simulating and analyzing device behavior. The central new capabilities currently being developed in the project are automated assistance with model formulation and with verification that a design for an electro-mechanical device satisfies its functional specification.

  2. Cutting Class: Socioeconomic Status and Education. Culture and Education Series

    ERIC Educational Resources Information Center

    Kincheloe, Joe L., Ed.; Steinberg, Shirley R., Ed.

    2007-01-01

    In these vivid, thought-provoking essays, leading scholars draw from their own life experiences to explore the ways in which socio-economic class has shaped their lives and educational practices. Some experienced the sting of poverty as students, while others tell stories of a privileged upbringing and moments of epiphany when they recognized the…

  3. Places to Go, Things to See

    NASA Technical Reports Server (NTRS)

    2009-01-01

    Since leaving 'Victoria Crater,' Opportunity has picked up the pace of driving. In the 90 sols (Martian days) since exiting the crater, Opportunity has driven more than 1,800 meters (1.1 miles), three times the distance that was required for the original prime mission. Scientists expect to encounter younger rocks the farther south the rover travels. They also expect to find small rocks ejected onto the landscape during formation of nearby craters. To reach these things, the rover must avoid sand traps as much as possible.

    Opportunity acquired this mosaic with the navigation camera on the rover's 1,683rd Martian day, or sol (Oct. 18, 2008), of exploration.

  4. People--things and data--ideas: bipolar dimensions?

    PubMed

    Tay, Louis; Su, Rong; Rounds, James

    2011-07-01

    We examined a longstanding assumption in vocational psychology that people-things and data-ideas are bipolar dimensions. Two minimal criteria for bipolarity were proposed and examined across 3 studies: (a) The correlation between opposite interest types should be negative; (b) after correcting for systematic responding, the correlation should be greater than -.40. In Study 1, a meta-analysis using 26 interest inventories with a sample size of 1,008,253 participants showed that meta-analytic correlations between opposite RIASEC (realistic, investigative, artistic, social, enterprising, conventional) types ranged from -.03 to .18 (corrected meta-analytic correlations ranged from -.23 to -.06). In Study 2, structural equation models (SEMs) were fit to the Interest Finder (IF; Wall, Wise, & Baker, 1996) and the Interest Profiler (IP; Rounds, Smith, Hubert, Lewis, & Rivkin, 1999) with sample sizes of 13,939 and 1,061, respectively. The correlations of opposite RIASEC types were positive, ranging from .17 to .53. No corrected correlation met the criterion of -.40 except for investigative-enterprising (r = -.67). Nevertheless, a direct estimate of the correlation between data-ideas end poles using targeted factor rotation did not reveal bipolarity. Furthermore, bipolar SEMs fit substantially worse than a multiple-factor representation of vocational interests. In Study 3, a two-way clustering solution on IF and IP respondents and items revealed a substantial number of individuals with interests in both people and things. We discuss key theoretical, methodological, and practical implications such as the structure of vocational interests, interpretation and scoring of interest measures for career counseling, and expert RIASEC ratings of occupations.

  5. Are poker players all the same? Latent class analysis.

    PubMed

    Dufour, Magali; Brunelle, Natacha; Roy, Élise

    2015-06-01

    Poker is the gambling game that is currently gaining the most in popularity. However, there is little information on poker players' characteristics and risk factors. Furthermore, the first studies described poker players, often recruited in universities, as an homogeneous group who played in only one of the modes (land based or on the Internet). This study aims to identify, through latent class analyses, poker player subgroups. A convenience sample of 258 adult poker players was recruited across Quebec during special events or through advertising in various media. Participants filled out a series of questionnaires (Canadian Problem Gambling Index, Beck Depression, Beck Anxiety, erroneous belief and alcohol/drug consumption). The latent class analysis suggests that there are three classes of poker players. Class I (recreational poker players) includes those who have the lowest probability of engaging intensively in different game modes. Participants in class II (Internet poker players) all play poker on the Internet. This class includes the highest proportion of players who consider themselves experts or professionals. They make a living in part or in whole from poker. Class III (multiform players) includes participants with the broadest variety of poker patterns. This group is complex: these players are positioned halfway between professional and recreational players. Results indicate that poker players are not an homogeneous group identified simply on the basis of the form of poker played. The specific characteristics associated with each subgroup points to vulnerabilities that could potentially be targeted for preventive interventions.

  6. Development of a Curriculum Guide for Consumer Education in Vocational Home Economics Classes.

    ERIC Educational Resources Information Center

    Robinson, Nancie Smith

    This curriculum guide was developed to improve the present level of living among families in West Virginia. It was intended that vocational home economics teachers combine the objectives of the guide with their own class objectives, or in the absence of consumer education in the curriculum, use the guide for the initiation of a new program or unit…

  7. Appropriate or Inappropriate Practice: Exercise as Punishment in Physical Education Class

    ERIC Educational Resources Information Center

    Barney, David; Pleban, Frank T.; Fullmer, Matt; Griffiths, Rachel; Higginson, Kelsey; Whaley, Dez

    2016-01-01

    There is an expectation that physical educators will provide games, activities, and interactions that will positively affect student attitudes toward being physically active throughout their lives. Unfortunately, certain pedagogical practices have been employed in physical education (PE) classes that negatively affect attitudes toward physical…

  8. The Secret Lives of Cepheids: δ Cep—The Prototype of a New Class of Pulsating X-Ray Variable Stars

    NASA Astrophysics Data System (ADS)

    Engle, Scott G.; Guinan, Edward F.; Harper, Graham M.; Cuntz, Manfred; Remage Evans, Nancy; Neilson, Hilding R.; Fawzy, Diaa E.

    2017-03-01

    From our Secret Lives of Cepheids program, the prototype Classical Cepheid, δ Cep, is found to be an X-ray source with periodic pulsation-modulated X-ray variations. This finding complements our earlier reported phase-dependent FUV-UV emissions of the star that increase ˜10-20 times with highest fluxes at ˜ 0.90{--}0.95φ , just prior to maximum brightness. Previously δ Cep was found as potentially X-ray variable, using XMM-Newton observations. Additional phase-constrained data were secured with Chandra near X-ray emission peak, to determine if the emission and variability were pulsation-phase-specific to δ Cep and not transient or due to a possible coronally active, cool companion. The Chandra data were combined with prior XMM-Newton observations, and were found to very closely match the previously observed X-ray behavior. From the combined data set, a ˜4 increase in X-ray flux is measured, reaching a peak {L}{{X}} = 1.7 × 1029 erg s-1 near 0.45ϕ. The precise X-ray flux phasing with the star’s pulsation indicates that the emissions arise from the Cepheid and not from a companion. However, it is puzzling that the maximum X-ray flux occurs ˜0.5ϕ (˜3 days) later than the FUV-UV maximum. There are several other potential Cepheid X-ray detections with properties similar to δ Cep, and comparable X-ray variability is indicated for two other Cepheids: β Dor and V473 Lyr. X-ray generating mechanisms in δ Cep and other Cepheids are discussed. If additional Cepheids are confirmed to show phased X-ray variations, then δ Cep will be the prototype of a new class of pulsation-induced X-ray variables.

  9. Multi-sensor physical activity recognition in free-living.

    PubMed

    Ellis, Katherine; Godbole, Suneeta; Kerr, Jacqueline; Lanckriet, Gert

    Physical activity monitoring in free-living populations has many applications for public health research, weight-loss interventions, context-aware recommendation systems and assistive technologies. We present a system for physical activity recognition that is learned from a free-living dataset of 40 women who wore multiple sensors for seven days. The multi-level classification system first learns low-level codebook representations for each sensor and uses a random forest classifier to produce minute-level probabilities for each activity class. Then a higher-level HMM layer learns patterns of transitions and durations of activities over time to smooth the minute-level predictions. [Formula: see text].

  10. THE CENTRAL SLOPE OF DARK MATTER CORES IN DWARF GALAXIES: SIMULATIONS VERSUS THINGS

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

    Oh, Se-Heon; De Blok, W. J. G.; Brook, Chris

    2011-07-15

    We make a direct comparison of the derived dark matter (DM) distributions between hydrodynamical simulations of dwarf galaxies assuming a {Lambda}CDM cosmology and the observed dwarf galaxies sample from the THINGS survey in terms of (1) the rotation curve shape and (2) the logarithmic inner density slope {alpha} of mass density profiles. The simulations, which include the effect of baryonic feedback processes, such as gas cooling, star formation, cosmic UV background heating, and most importantly, physically motivated gas outflows driven by supernovae, form bulgeless galaxies with DM cores. We show that the stellar and baryonic mass is similar to thatmore » inferred from photometric and kinematic methods for galaxies of similar circular velocity. Analyzing the simulations in exactly the same way as the observational sample allows us to address directly the so-called cusp/core problem in the {Lambda}CDM model. We show that the rotation curves of the simulated dwarf galaxies rise less steeply than cold dark matter rotation curves and are consistent with those of the THINGS dwarf galaxies. The mean value of the logarithmic inner density slopes {alpha} of the simulated galaxies' DM density profiles is {approx}-0.4 {+-} 0.1, which shows good agreement with {alpha} = -0.29 {+-} 0.07 of the THINGS dwarf galaxies. The effect of non-circular motions is not significant enough to affect the results. This confirms that the baryonic feedback processes included in the simulations are efficiently able to make the initial cusps with {alpha} {approx}-1.0 to -1.5 predicted by DM-only simulations shallower and induce DM halos with a central mass distribution similar to that observed in nearby dwarf galaxies.« less

  11. Identity related to living situation in six individuals with congenital quadriplegia.

    PubMed

    Robey, Kenneth L

    2008-01-01

    This study was a preliminary examination of structural aspects of identity, particularly identity associated with living situation, in individuals who have quadriplegia due to cerebral palsy. A hierarchical classes algorithm (HICLAS) was used to construct idiographic 'identity structure' models for three individuals who are living in an inpatient hospital setting and for three individuals living in community-based group residences. Indices derived from the models indicate that the identity 'myself as one who has a disability' was structurally superordinate (i.e., resided at a high hierarchical level) for all six participants, suggesting a high level of importance of this identity in participants' sense of self. The models also indicate that while identity associated with one's particular living situation was superordinate for persons living in the hospital, it was not for persons living in community residences. While conclusions based on this small sample are necessarily limited, the data suggest that identity associated with living situation might differ in structural centrality, and presumably subjective importance, for persons living in inpatient versus community-based settings.

  12. The lived experience of self-transcendence in women with AIDS.

    PubMed

    Coward, D D

    1995-05-01

    To describe the lived experience of self-transcendence in women with AIDS, associated with increased sense of meaning and purpose, well-being, self-esteem, and connectedness with self and/or others. Exploratory-descriptive, using phenomenological research methods for the study approach, data collection, and data analysis. One written description and nine audiotaped interviews of self-transcendence experiences were provided by women with class IV HIV infection (AIDS). Ten women recruited by nurses at an AIDS family clinic and through a flyer at the AIDS Support Group House in Seattle. Participant descriptions indicated that women with AIDS continue to find meaning and purpose in their lives through experiences of receiving from others, giving to others, and maintaining hope. The findings support the theory that self-transcendence views and behaviors are a source of mental health at the end of life. The findings suggest several ways nurses may help women with AIDS discover or make meaning and purpose in their lives.

  13. Patterns and predictors of posttraumatic stress disorder in refugees: A latent class analysis.

    PubMed

    Minihan, Savannah; Liddell, Belinda J; Byrow, Yulisha; Bryant, Richard A; Nickerson, Angela

    2018-05-01

    Although elevated rates of posttraumatic stress disorder (PTSD) have been well-documented in refugees, no study has investigated the heterogeneity of DSM-5 PTSD symptomatology in such populations. This study aimed to determine whether there are unique patterns of DSM-5 defined PTSD symptomatology in refugees, and investigate whether factors characteristic of the refugee experience, including trauma exposure and post-migration stress, predict symptom profiles. Participants were 246 refugees and asylum-seekers from an Arabic-, English-, Farsi-, or Tamil-speaking background who had been resettled in Australia. Participants completed measures of post-migration living difficulties, trauma exposure, PTSD symptoms and functional disability. Latent class analysis was used to identify PTSD symptom profiles, and predictors of class membership were elucidated via multinomial logistic regression. Four classes were identified: a high-PTSD class (21.3%), a high-re-experiencing/avoidance class (15.3%), a moderate-PTSD class (23%), and a no PTSD class (40.3%). Trauma exposure and post-migration stress significantly predicted class membership and classes differed in degree of functional disability. The current study employed a cross-sectional design, which precluded inferences regarding the stability of classes of PTSD symptomatology. This study provides evidence for distinct patterns of PTSD symptomatology in refugees. We identified a novel class, characterized by high-re-experiencing and avoidance symptoms, as well as classes characterized by pervasive, moderate, and no symptomatology. Trauma exposure and post-migration stress differentially contributed to the emergence of these profiles. Individuals with high and moderate probability of PTSD symptoms evidenced substantial disability. These results support conceptualizations of PTSD as a heterogeneous construct, and highlight the importance of considering sub-clinical symptom presentations, as well as the post

  14. [The construction of life profiles by social class in Chile].

    PubMed

    Torres, C

    1989-11-01

    The author develops a series of life profiles for men and women living in the Greater Santiago area of Chile over the past 25 years. These profiles, which are based on the concept of life expectancy at birth, illustrate the length of time individuals take to go through such life cycle stages as education, employment, unemployment, and retirement. The concept is used to analyze changes in the life profile over time and how these differ by class. (SUMMARY IN ENG)

  15. Mathematics for generative processes: Living and non-living systems

    NASA Astrophysics Data System (ADS)

    Giannantoni, Corrado

    2006-05-01

    The traditional Differential Calculus often shows its limits when describing living systems. These in fact present such a richness of characteristics that are, in the majority of cases, much wider than the description capabilities of the usual differential equations. Such an aspect became particularly evident during the research (completed in 2001) for an appropriate formulation of Odum's Maximum Em-Power Principle (proposed by the Author as a possible Fourth Thermodynamic Principle). In fact, in such a context, the particular non-conservative Algebra, adopted to account for both Quality and quantity of generative processes, suggested we introduce a faithfully corresponding concept of "derivative" (of both integer and fractional order) to describe dynamic conditions however variable. The new concept not only succeeded in pointing out the corresponding differential bases of all the rules of Emergy Algebra, but also represented the preferential guide in order to recognize the most profound physical nature of the basic processes which mostly characterize self-organizing Systems (co-production, co-injection, inter-action, feed-back, splits, etc.).From a mathematical point of view, the most important novelties introduced by such a new approach are: (i) the derivative of any integer or fractional order can be obtained independently from the evaluation of its lower order derivatives; (ii) the exponential function plays an extremely hinge role, much more marked than in the case of traditional differential equations; (iii) wide classes of differential equations, traditionally considered as being non-linear, become "intrinsically" linear when reconsidered in terms of "incipient" derivatives; (iv) their corresponding explicit solutions can be given in terms of new classes of functions (such as "binary" and "duet" functions); (v) every solution shows a sort of "persistence of form" when representing the product generated with respect to the agents of the generating process

  16. Convergence and Commercial Momentum - Industrial Internet of Things Evolution

    DOE PAGES

    Fuhr, Peter L.; Morales Rodriguez, Marissa E.; Rooke, Sterling; ...

    2017-03-01

    Industrial instrumentation and sensors are purpose-built for applications. Rugged and proven for field applications in harsh environments, such as on an oil platform or in a copper mine 5,000-feet below ground, these instruments require reliability and performance. Before the turn of the millennium, industrial technology-and information technology (IT) in particular-drove these systems, and they often exceeded the abilities of consumer products. However, as we stand today, commercial Internet of Things (IoT) technology has advanced rapidly, with industrial control systems lagging in intelligence and features. Experienced owner-operators of industrial facilities recognize the buzz surrounding the Industrial Internet of Things (IIoT) butmore » often shun the notion of consumer-grade devices being installed and integrated into an operational control system. During the International Society of Automation (ISA) Process Control and Safety Forum (PCS) in Houston, Texas, in November 2016, ISA’s Communication Division convened a panel to focus on IIoT. Experienced industrial and control engineers on the panel expressed concerns and reservations with IIoT. Whereas some acknowledged an interest in the topic, others did not recognize it as an inevitable part of the industrial controls landscape. Granted, IIoT is still mostly a vision in the instrumentation and automation landscape; however, its place on stage is coming into view. During the opening session of PCS 2016, ISA President Jim Keaveney rhetorically asked the audience if IoT had peaked and also wondered if “cyber” would be the next area for innovation. This paper will explore the nexus of “domestic” IoT and how product evolution will drive its development toward that of IIoT.« less

  17. Convergence and Commercial Momentum - Industrial Internet of Things Evolution

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

    Fuhr, Peter L.; Morales Rodriguez, Marissa E.; Rooke, Sterling

    Industrial instrumentation and sensors are purpose-built for applications. Rugged and proven for field applications in harsh environments, such as on an oil platform or in a copper mine 5,000-feet below ground, these instruments require reliability and performance. Before the turn of the millennium, industrial technology-and information technology (IT) in particular-drove these systems, and they often exceeded the abilities of consumer products. However, as we stand today, commercial Internet of Things (IoT) technology has advanced rapidly, with industrial control systems lagging in intelligence and features. Experienced owner-operators of industrial facilities recognize the buzz surrounding the Industrial Internet of Things (IIoT) butmore » often shun the notion of consumer-grade devices being installed and integrated into an operational control system. During the International Society of Automation (ISA) Process Control and Safety Forum (PCS) in Houston, Texas, in November 2016, ISA’s Communication Division convened a panel to focus on IIoT. Experienced industrial and control engineers on the panel expressed concerns and reservations with IIoT. Whereas some acknowledged an interest in the topic, others did not recognize it as an inevitable part of the industrial controls landscape. Granted, IIoT is still mostly a vision in the instrumentation and automation landscape; however, its place on stage is coming into view. During the opening session of PCS 2016, ISA President Jim Keaveney rhetorically asked the audience if IoT had peaked and also wondered if “cyber” would be the next area for innovation. This paper will explore the nexus of “domestic” IoT and how product evolution will drive its development toward that of IIoT.« less

  18. Social Class, Families and the Politics of Educational Advantage: The Work of Dennis Marsden

    ERIC Educational Resources Information Center

    Ball, Stephen J.

    2011-01-01

    This article presents a review of Dennis Marsden's work. Looking at his oeuvre overall it is the family and intimate social relations and social class that are at the centre of his interests and analytical focus. Part of the power and effectiveness of his work was an ability to see families and their everyday lives in relation to social policy and…

  19. A Linked Fusion of Things, Services, and Data to Support a Collaborative Data Management Facility

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

    Stephan, Eric G.; Elsethagen, Todd O.; Wynne, Adam S.

    The purpose of this paper is to illustrate the use of semantic technologies and approaches to seamlessly link things, services, and data in the proposed design of a scientific offshore wind energy research for the U.S. Department of Energy Wind and Water Technology Office of the Office of Energy Efficiency and Renewable Energy (EERE). By adapting linked community best practices, we were able to design a collaborative facility supporting both operational staff and end users that incorporates off-the-shelf components and overcome traditional barriers between devices, resulting data, and processing services. This was made largely possible through complementary advances in themore » Internet of Things (IoT), semantic web, Linked Services, and Linked Data communities, which provide the foundation for our design.« less

  20. 43 CFR 45.45 - What are the requirements for requests for documents or tangible things or entry on land?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... things or entry on land? (a) Motion. Except upon agreement of the parties, a party wishing to request the production of designated documents or tangible things or entry on designated land must file a motion under... for inspection and measuring, surveying, photographing, testing, or sampling either the property or...

  1. 43 CFR 45.45 - What are the requirements for requests for documents or tangible things or entry on land?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... things or entry on land? (a) Motion. Except upon agreement of the parties, a party wishing to request the production of designated documents or tangible things or entry on designated land must file a motion under... for inspection and measuring, surveying, photographing, testing, or sampling either the property or...

  2. 43 CFR 45.45 - What are the requirements for requests for documents or tangible things or entry on land?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... things or entry on land? (a) Motion. Except upon agreement of the parties, a party wishing to request the production of designated documents or tangible things or entry on designated land must file a motion under... for inspection and measuring, surveying, photographing, testing, or sampling either the property or...

  3. 43 CFR 45.45 - What are the requirements for requests for documents or tangible things or entry on land?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... things or entry on land? (a) Motion. Except upon agreement of the parties, a party wishing to request the production of designated documents or tangible things or entry on designated land must file a motion under... for inspection and measuring, surveying, photographing, testing, or sampling either the property or...

  4. 43 CFR 45.45 - What are the requirements for requests for documents or tangible things or entry on land?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... things or entry on land? (a) Motion. Except upon agreement of the parties, a party wishing to request the production of designated documents or tangible things or entry on designated land must file a motion under... for inspection and measuring, surveying, photographing, testing, or sampling either the property or...

  5. Perceptions of the activity, the social climate, and the self during group exercise classes regulate intrinsic satisfaction

    PubMed Central

    Maher, Jaclyn P.; Gottschall, Jinger S.; Conroy, David E.

    2015-01-01

    Engaging in regular physical activity is a challenging task for many adults. Intrinsic satisfaction with exercise classes is thought to promote adherence to physical activity. This study examined the characteristics of exercise classes that impact within-person changes in intrinsic satisfaction over the course of an extended group exercise program. A 30-week physical activity trial was conducted with assessments at the end of each class. Community-living adults (n = 29) were instructed to complete at least six group exercise classes each week and, following each exercise class, complete a questionnaire asking about the characteristics of the class and the participant’s evaluation of the class. Intrinsic satisfaction was high, on average, but varied as much within-person from class-to-class as it did between exercisers. Participants reported the greatest intrinsic satisfaction when classes placed greater emphasis on exercisers’ involvement with the group task, feelings of competence, and encouragement from the instructor. For the most part, exercise classes that were more intense than usual were perceived by exercisers as less intrinsically satisfying. Some overall characteristics of the exercise classes were also associated with intrinsic satisfaction. The social and motivational characteristics of group exercise classes contribute to exercisers’ intrinsic satisfaction with classes and attention to those dynamics, as well as the intensity of the exercise, may improve adherence for exercise regimens. PMID:26347696

  6. Perceptions of the activity, the social climate, and the self during group exercise classes regulate intrinsic satisfaction.

    PubMed

    Maher, Jaclyn P; Gottschall, Jinger S; Conroy, David E

    2015-01-01

    Engaging in regular physical activity is a challenging task for many adults. Intrinsic satisfaction with exercise classes is thought to promote adherence to physical activity. This study examined the characteristics of exercise classes that impact within-person changes in intrinsic satisfaction over the course of an extended group exercise program. A 30-week physical activity trial was conducted with assessments at the end of each class. Community-living adults (n = 29) were instructed to complete at least six group exercise classes each week and, following each exercise class, complete a questionnaire asking about the characteristics of the class and the participant's evaluation of the class. Intrinsic satisfaction was high, on average, but varied as much within-person from class-to-class as it did between exercisers. Participants reported the greatest intrinsic satisfaction when classes placed greater emphasis on exercisers' involvement with the group task, feelings of competence, and encouragement from the instructor. For the most part, exercise classes that were more intense than usual were perceived by exercisers as less intrinsically satisfying. Some overall characteristics of the exercise classes were also associated with intrinsic satisfaction. The social and motivational characteristics of group exercise classes contribute to exercisers' intrinsic satisfaction with classes and attention to those dynamics, as well as the intensity of the exercise, may improve adherence for exercise regimens.

  7. Wireless Sensors Grouping Proofs for Medical Care and Ambient Assisted-Living Deployment

    PubMed Central

    Trček, Denis

    2016-01-01

    Internet of Things (IoT) devices are rapidly penetrating e-health and assisted living domains, and an increasing proportion among them goes on the account of computationally-weak devices, where security and privacy provisioning alone are demanding tasks, not to mention grouping proofs. This paper, therefore, gives an extensive analysis of such proofs and states lessons learnt to avoid possible pitfalls in future designs. It sticks with prudent engineering techniques in this field and deploys in a novel way the so called non-deterministic principle to provide not only grouping proofs, but (among other) also privacy. The developed solution is analyzed by means of a tangible metric and it is shown to be lightweight, and formally for security. PMID:26729131

  8. A trial map and GIS class on junior high school with university collaboration in Yokohama, Japan

    NASA Astrophysics Data System (ADS)

    Tabe, Toshimitsu; Ohnishi, Koji

    2018-05-01

    On the new curriculum of high school in Japan, geography will be compulsory subject in Japan from 2022. The indexes of new high school geography as compulsory subject will be 1. Using of maps and GIS, 2. Understanding of the world and International collaboration: Life and culture, issues of world, 3. Disaster prevention and ESD: natural environment and disaster, and construction of ideal society. The instruction of the GIS will be one of the issues for social studies teachers in the new curriculum. The aim of this study is to make the utilize map and GIS education content through trial class in junior high school. Trial class was done on Tsurugamine junior high school in Yokohama city with university and Yokohama city school board collaboration. In the trial class, the teacher indicated the old and new topographical maps to students and asked them to consider the characteristics of the area and the land use change. Transparent sheets overlaying is useful this activity. Transparent usage indicated the GIS function of overlay. It is good activity for students to understand the function of GIS. After the considering land use changes, they considered the future of their town. The several unused lands are spread in this area. Students present their opinions how to develop them. The important thing to carry out map and GIS class through neighborhood area is preparation of adequate maps. For this preparation, collaboration with university geography stuffs or undergraduate students are effective.

  9. What "Hard Times" Means: Mandated Curricula, Class-Privileged Assumptions, and the Lives of Poor Children

    ERIC Educational Resources Information Center

    Dutro, Elizabeth

    2010-01-01

    In this article, I present a qualitative analysis of third graders' experiences with a unit from their district-mandated commercial reading curriculum in which the children made strong connections between a fictional account of a Depression-era farm family's economic hardships and their own 21st century lives in a city with one of the highest…

  10. Major histocompatibility complex class II compatibility, but not class I, predicts mate choice in a bird with highly developed olfaction

    PubMed Central

    Strandh, Maria; Westerdahl, Helena; Pontarp, Mikael; Canbäck, Björn; Dubois, Marie-Pierre; Miquel, Christian; Taberlet, Pierre; Bonadonna, Francesco

    2012-01-01

    Mate choice for major histocompatibility complex (MHC) compatibility has been found in several taxa, although rarely in birds. MHC is a crucial component in adaptive immunity and by choosing an MHC-dissimilar partner, heterozygosity and potentially broad pathogen resistance is maximized in the offspring. The MHC genotype influences odour cues and preferences in mammals and fish and hence olfactory-based mate choice can occur. We tested whether blue petrels, Halobaena caerulea, choose partners based on MHC compatibility. This bird is long-lived, monogamous and can discriminate between individual odours using olfaction, which makes it exceptionally well suited for this analysis. We screened MHC class I and II B alleles in blue petrels using 454-pyrosequencing and quantified the phylogenetic, functional and allele-sharing similarity between individuals. Partners were functionally more dissimilar at the MHC class II B loci than expected from random mating (p = 0.033), whereas there was no such difference at the MHC class I loci. Phylogenetic and non-sequence-based MHC allele-sharing measures detected no MHC dissimilarity between partners for either MHC class I or II B. Our study provides evidence of mate choice for MHC compatibility in a bird with a high dependency on odour cues, suggesting that MHC odour-mediated mate choice occurs in birds. PMID:22951737

  11. Major histocompatibility complex class II compatibility, but not class I, predicts mate choice in a bird with highly developed olfaction.

    PubMed

    Strandh, Maria; Westerdahl, Helena; Pontarp, Mikael; Canbäck, Björn; Dubois, Marie-Pierre; Miquel, Christian; Taberlet, Pierre; Bonadonna, Francesco

    2012-11-07

    Mate choice for major histocompatibility complex (MHC) compatibility has been found in several taxa, although rarely in birds. MHC is a crucial component in adaptive immunity and by choosing an MHC-dissimilar partner, heterozygosity and potentially broad pathogen resistance is maximized in the offspring. The MHC genotype influences odour cues and preferences in mammals and fish and hence olfactory-based mate choice can occur. We tested whether blue petrels, Halobaena caerulea, choose partners based on MHC compatibility. This bird is long-lived, monogamous and can discriminate between individual odours using olfaction, which makes it exceptionally well suited for this analysis. We screened MHC class I and II B alleles in blue petrels using 454-pyrosequencing and quantified the phylogenetic, functional and allele-sharing similarity between individuals. Partners were functionally more dissimilar at the MHC class II B loci than expected from random mating (p = 0.033), whereas there was no such difference at the MHC class I loci. Phylogenetic and non-sequence-based MHC allele-sharing measures detected no MHC dissimilarity between partners for either MHC class I or II B. Our study provides evidence of mate choice for MHC compatibility in a bird with a high dependency on odour cues, suggesting that MHC odour-mediated mate choice occurs in birds.

  12. From Closed to Open Classes--Repositioning Schools to Sustain Rural Communities

    ERIC Educational Resources Information Center

    Stevens, Ken

    2010-01-01

    Schools have always been central to rural communities, but today they are critical to the sustainability of social and economic life for people who live beyond major centres of population. The development of virtual structures and processes that enhance classes in and between rural schools has provided extended educational and, indirectly,…

  13. An Internet of Things based physiological signal monitoring and receiving system for virtual enhanced health care network.

    PubMed

    Rajan, J Pandia; Rajan, S Edward

    2018-01-01

    Wireless physiological signal monitoring system designing with secured data communication in the health care system is an important and dynamic process. We propose a signal monitoring system using NI myRIO connected with the wireless body sensor network through multi-channel signal acquisition method. Based on the server side validation of the signal, the data connected to the local server is updated in the cloud. The Internet of Things (IoT) architecture is used to get the mobility and fast access of patient data to healthcare service providers. This research work proposes a novel architecture for wireless physiological signal monitoring system using ubiquitous healthcare services by virtual Internet of Things. We showed an improvement in method of access and real time dynamic monitoring of physiological signal of this remote monitoring system using virtual Internet of thing approach. This remote monitoring and access system is evaluated in conventional value. This proposed system is envisioned to modern smart health care system by high utility and user friendly in clinical applications. We claim that the proposed scheme significantly improves the accuracy of the remote monitoring system compared to the other wireless communication methods in clinical system.

  14. Communication in Assisted Living*

    PubMed Central

    Williams, Kristine N.; Warren, Carol A.B.

    2009-01-01

    This study of communication in an Assisted Living Facility (ALF) focuses on staff’s interpretive frameworks and situational tactics for managing elderly residents. It is based on interviews with staff and residents in an ALF together with ethnographic fieldwork. As in other quasi-total institutions, staff members engage in control as well as care, monitoring residents for compliance with rules and directives. Residents, aware of the threat of being moved to a nursing home, also monitor their own behavior and cognition in comparison to other residents. Other communication issues include the infantilization of the elderly by staff, and the race, class, and ethnic prejudices of residents. PMID:20107612

  15. Class categories and the subjective dimension of class: the case of Denmark.

    PubMed

    Harrits, Gitte Sommer; Pedersen, Helene Helboe

    2018-03-01

    Class relations have been proven to affect various aspects of social life, even in modern individualized societies. However, following claims on individualization and the so-called 'death of class' thesis, studying the subjective dimension of class - that is, the way individuals perceive of class relations and their own position within them - has gone out of style. We argue that even in equalized societies, subjective class perceptions may still influence attitudes and behaviour as they evolve to fit modern class relations. To explore the existence as well as structure and content of perceived social classes, this article investigates how people describe society and social groups in focus group discussions. We find that groups in different positions in terms of education and economy all tend to apply hierarchical class categories to describe Danish society, which is normally seen as one of the most equal societies and political systems in the world. In addition, we find that economic resources serve as a baseline for the hierarchical ordering, often supplemented with notions of education, lifestyle and/or occupational profile. Even though people are somewhat uncomfortable with the notion of class, their descriptions of Danish society and classes are surprisingly similar within and across groups. We conclude that not only do class relations matter; people are also highly aware of the existing classes and able to position themselves and others according to their notion of classes. © London School of Economics and Political Science 2017.

  16. A Real-Time Web of Things Framework with Customizable Openness Considering Legacy Devices

    PubMed Central

    Zhao, Shuai; Yu, Le; Cheng, Bo

    2016-01-01

    With the development of the Internet of Things (IoT), resources and applications based on it have emerged on a large scale. However, most efforts are “silo” solutions where devices and applications are tightly coupled. Infrastructures are needed to connect sensors to the Internet, open up and break the current application silos and move to a horizontal application mode. Based on the concept of Web of Things (WoT), many infrastructures have been proposed to integrate the physical world with the Web. However, issues such as no real-time guarantee, lack of fine-grained control of data, and the absence of explicit solutions for integrating heterogeneous legacy devices, hinder their widespread and practical use. To address these issues, this paper proposes a WoT resource framework that provides the infrastructures for the customizable openness and sharing of users’ data and resources under the premise of ensuring the real-time behavior of their own applications. The proposed framework is validated by actual systems and experimental evaluations. PMID:27690038

  17. Men and Things, Women and People: A Meta-Analysis of Sex Differences in Interests

    ERIC Educational Resources Information Center

    Su, Rong; Rounds, James; Armstrong, Patrick Ian

    2009-01-01

    The magnitude and variability of sex differences in vocational interests were examined in the present meta-analysis for Holland's (1959, 1997) categories (Realistic, Investigative, Artistic, Social, Enterprising, and Conventional), Prediger's (1982) Things-People and Data-Ideas dimensions, and the STEM (science, technology, engineering, and…

  18. 'Getting things done': an everyday-life perspective towards bridging the gap between intentions and practices in health-related behavior.

    PubMed

    van Woerkum, Cees; Bouwman, Laura

    2014-06-01

    In this paper, we aim to add a new perspective to supporting health-related behavior. We use the everyday-life view to point at the need to focus on the social and practical organization of the concerned behavior. Where most current approaches act disjointedly on clients and the social and physical context, we take the clients' own behavior within the dynamics of everyday context as the point of departure. From this point, healthy behavior is not a distinguishable action, but a chain of activities, often embedded in other social practices. Therefore, changing behavior means changing the social system in which one lives, changing a shared lifestyle or changing the dominant values or existing norms. Often, clients experience that this is not that easy. From the everyday-life perspective, the basic strategy is to support the client, who already has a positive intention, to 'get things done'. This strategy might be applied to those cases, where a gap is found between good intentions and bad behavior.

  19. What counts? Visual and verbal cues interact to influence what is considered a countable thing.

    PubMed

    Chesney, Dana L; Gelman, Rochel

    2015-07-01

    Many famous paintings illustrate variations in what we here dub "referential depth." For example, paintings often include not only portrayals of uniquely referenced items, but also reflections of those items in mirrors or other polished surfaces. If a painting includes both a dancer and that dancer's reflection in a mirror, are there one or two dancers in the painting? Although there are two images of a dancer, both images reference the exact same dancer. Consequently, counting both may seem to violate the constraint against double counting (Gelman & Gallistel, 1978). This illustrates that determining which things "count" in a given context may not be straightforward. Here we used counting tasks paired with illustrations that manipulated referential depth to investigate the conceptual, perceptual, and language variables that may influence whether a "thing" is a "countable thing." Across four experiments, 316 participants counted items in displays that included both foreground items and items placed inside mirrors, picture frames, and windows. Referential depth and frame boundaries both influenced counting: For one thing, participants were more likely to count items contained by windows than by picture frames or mirrors. Moreover, items in mirrors were rarely counted unless they were interpreted as reflections of items "off screen." Also, the items contained inside windows were sometimes (~10% of trials) excluded from the counts, when counting them would require crossing frame boundaries. We concluded that conceptual and perceptual contexts both influence people's decisions about the physical boundaries of the to-be-counted set and which items within these boundaries are countable.

  20. Research on CPFR pattern of the Internet of things based on B2C

    NASA Astrophysics Data System (ADS)

    Zhou, Ling; Yang, Jie

    2013-03-01

    The CPFR pattern proposed by this article is based on the internet of things platform, using frontier technology of internet of things to realize real-time monitoring and the feedback in logistics, information stream in B2C mode, and simultaneously construct an e-business mode which takes the customer guidance as the center to be possible to meet the customers' need and realize the service made by customer. This new pattern uses the coordination, plan, prediction and replenishment of CPFR to realize custom-made stock based on B2C for terminal customer and specialized service for commodity stock. Moreover, it can bring suppliers real-time monitoring of terminal logistics, storage and users' notes for use, and feed back users' bugs, adjustment of orders and plan of replenishment. Furthermore, based on new pattern, we can data min users' interests and undertake a study in increment modeling, process reengineering in enterprise, optimizing enterprise's interior resources and conformity industry of supply chain. Above all it provides a new mentality and the operation pattern for the electronic commerce marketing.