477 research outputs found
Clarifying the generic limits of Talbotiella and Hymenostegia (Detarieae, Caesalpinioideae, Leguminosae)
The formal description of four species of Cameroonian forest legume trees new to science has been hampered by uncertainty as to whether their correct generic placement is within Hymenostegia Harms or Talbotiella Baker f. As there has been doubt as to whether these two genera differ from one another, an investigation was undertaken so that the new species could be correctly assigned to genus. Using morphological, molecular and pollen data, our study supports the recognition of Hymenostegia and Talbotiella as distinct genera, consequently the new species are correctly placed in Talbotiella. In addition, our data reveal the extensive heterogeneous nature of Hymenostegia as currently circumscribed and the need to transfer H. breteleri to Talbotiella
Understanding of emotions based on counterfactual reasoning in children with Autism Spectrum Disorders
The understanding of emotions based on counterfactual reasoning was studied in children with high-functioning autism spectrum disorders (n = 71) and in typically developing children (n = 71), aged 6-12 years. Children were presented with eight stories about two protagonists who experienced the same positive or negative outcome, either due to their own action or by default. Relative to the comparison group, children with high-functioning autism spectrum disorder were poor at explaining emotions based on downward counterfactual reasoning (i.e. contentment and relief). There were no group differences in upward counterfactual reasoning (i.e. disappointment and regret). In the comparison group, second-order false-belief reasoning was related to children's understanding of second-order counterfactual emotions (i.e. regret and relief), while children in the high-functioning autism spectrum disorder group relied more on their general intellectual skills. Results are discussed in terms of the different functions of counterfactual reasoning about emotion and the cognitive style of children with high-functioning autism spectrum disorder. © The Author(s) 2012
Changes in quality of life into adulthood after very preterm birth and/or very low birth weight in the Netherlands
BACKGROUND: It is important to know the impact of Very Preterm (VP) birth or Very Low Birth Weight (VLBW). The purpose of this study is to evaluate changes in Health-Related Quality of Life (HRQoL) of adults born VP or with a VLBW, between age 19 and age 28. METHODS: The 1983 nationwide Dutch Project On Preterm and Small for gestational age infants (POPS) cohort of 1338 VP (gestational age <32 weeks) or VLBW (<1500 g) infants, was contacted to complete online questionnaires at age 28. In total, 33.8% of eligible participants completed the Health Utilities Index (HUI3), the London Handicap Scale (LHS) and the WHOQoL-BREF. Multiple imputation was applied to correct for missing data and non-response. RESULTS: The mean HUI3 and LHS scores did not change significantly from age 19 to age 28. However, after multiple imputation, a significant, though not clinically relevant, increase of 0.02 on the overall HUI3 score was found. The mean HRQoL score measured with the HUI3 increased from 0.83 at age 19 to 0.85 at age 28. The lowest score on the WHOQoL was the psychological domain (74.4). CONCLUSIONS: Overall, no important changes in HRQoL between age 19 and age 28 were found in the POPS cohort. Psychological and emotional problems stand out, from which recommendation for interventions could be derived
Mentoring New Faculty on the Road to Tenure
One of the first mentoring steps is to help new faculty members determine how many articles can be published from their dissertations. We contend that any dissertation of seminal importance can produce multiple journal articles. For example, the literature review may be suitable for publication if it is a critique of the literature with major issues raised on the specific topic of interest. If the new faculty member did not conduct a critique of the literature, then that may be a suggestion; and as that is done, references can be updated as well. The dissertation may have resulted in a specific intervention that is worthy of a manuscript. In that manuscript, recommend to the mentee that the researched intervention should be described in detail and could be submitted to a journal related to the intervention. For example, it could have been a mathematics intervention that worked well in a secondary school program. Such a description may be helpful to secondary school administrators and could be shared via a journal supported by the Texas Association of Secondary School Principals. Such suggestions from the mentor constitute the beginning of a publication plan for tenure for the new faculty member
The important factors of English Program administration responsive to the ASEAN community for schools in the border provinces of southern Thailand
AbstractThe purpose of this research was to determine the important factors utilizing the key principles of the Input-Process-Output (IPO) framework in the administration of English Programs for schools in the border provinces of southern Thailand in response to the protocols and agenda of the ASEAN community in its education platforms. The research explored various methods that involved analysis and interpretation of the quantitative and qualitative data obtained from the prepared 5-point rating scale questionnaire, interviews, and observation, target group discussion, and consultation with experts. The respondents selected as the sample group were English Program administrators, teachers, students, and parents from 5 selected English Program schools in the border provinces of southern Thailand for the academic 2013 year.Based on results gathered from both qualitative and quantitative methods, the important factors under the concept of the IPO framework consisted of 21 factors:Support-resource input consisted of 3 factors: integrating the curriculum with ASEAN community content, using technology as an effective teaching aid, and maximizing various learning resources. Personnel-resource input contained 2 factors: having a school director with a strong vision and understanding of bilingual education, and investing in qualified and professional teachers. School-management process highlighted 8 key factors: management structure, policy/vision, community involvement, school-networks, utilization of modern technology and classroom management for self-access learning, staff development, cultivation of the culture of research in the academy and student-centered activities that promote competence and quality assurance. Learning-management process consisted of 3 factors: learning patterns in the use of English and Thai as media of instruction, learning-management style, and measurement and evaluation. Output or educational quality entailed 5 determinants: learning achievement, attainment of the desirable characteristics of the learners, educational roles in society and culture, achievement of English skills among target groups in aspects of communication and research, and knowledge of the ASEAN community
A representation method based on the probability of collision for safe robot navigation in domestic environments
This paper introduces a three-dimensional volumetric representation for safe navigation. It is based on the OctoMap representation framework that probabilistically fuses sensor measurements to represent the occupancy probability of volumes. To achieve safe navigation in a domestic environment this representation is extended with a model of the occupancy probability if no sensor measurements are received, and a proactive approach to deal with unpredictably moving obstacles that can arise from behind occlusions by always expecting obstacles to appear on the robot’s path. By combining the occupancy probability of volumes with the position uncertainty of the robot, a probability of collision is obtained. It is shown that by relating this probability to a safe velocity limit a robot in a real domestic environment can move close to a certain maximum velocity but decides to attain a slower safe velocity limit when it must, analogous to slowing down in traffic when approaching an occluded intersection.</p
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