433 research outputs found
The Perceptions of Church of Jesus Christ of Latter-Day Saints Full-Time Seminary Teachers Regarding the Inclusion of Students with Disabilities
Efforts to formally educate students with special needs have been ongoing for over 50 years in the United States. Teachers are on the front line of the work to include students with disabilities. Previous research indicates a correlation between the attitudes of teachers and successful inclusion of students with disabilities. Two-hundred and fifty-one full-time released-time seminary teachers for The Church of Jesus Christ of Latter-day Saints Seminaries and Institutes of Religion (S&I, formerly the Church Education System or CES) in Utah responded to a questionnaire regarding their attitudes toward including students with disabilities in their classrooms. Selected personal and professional characteristics were correlated with these attitudes and perceptions. Results indicate that most teachers feel they understand the concept of inclusion, have had positive experiences teaching students with disabilities, and are willing to include students with all types of disabilities, even multiple disabilities, yet teachers also feel that they lack confidence in the skills to include students with disabilities successfully. Results also show that teachers are in need of and are willing to participate in professional development regarding best inclusionary practices. Many teachers reported that they were unaware of policies that deal with adapted programs for seminaries, and that they were not secure in their abilities to adapt curriculum for students with disabilities that are mainstreamed into their traditional classrooms
Advances in the study of coke formation over zeolite catalysts in the methanol-to-hydrocarbon process
Methanol-to-hydrocarbon (MTH) process over acidic zeolite catalysts has been widely utilised to yield many types of hydrocarbons, some of which are eventually converted into the highly dehydrogenated (graphitized) carbonaceous species (cokes). The coking process can be divided into two parallel pathways based on the accepted hydrocarbon pool theory. From extensive investigations, it is reasonable to conclude that inner zeollite cavity/channel reactions at acidic sites generate cokes. However, coke formation and accumulation over the zeolite external surfaces play a major role in reaction deactivation as they contribute a great portion to the total coke amount. Herein we have reviewed previous literatures and included some recent works from KOPRC in understanding the nature and mechanism of coke formation, particularly during an H-ZSM-5 catalysed MTH reaction. We specially conclude that rapid aromatics formation at the zeolite crystalite edges is the main reason for later stage coke accumulation on the zeolite external surfaces. Accordingly, the catalyst deactivation is in a great certain to arise at those edge areas due to having the earliest contact with the incoming methanol reactant. The final coke structure is therefore built up with layers of poly-aromatics, as the potential sp2 carbons leading to pre-graphite structure. We have proposed a coke formation model particularly for the acidic catalyst, which we believe will be of assistance in understanding—and hence minimising—the coke formation mechanisms
Wax: A benign hydrogen-storage material that rapidly releases H2-rich gases through microwave-assisted catalytic decomposition
Hydrogen is often described as the fuel of the future, especially for application in hydrogen powered fuel-cell vehicles (HFCV’s). However, its widespread implementation in this role has been thwarted by the lack of a lightweight, safe, on-board hydrogen storage material. Here we show that benign, readily-available hydrocarbon wax is capable of rapidly releasing large amounts of hydrogen through microwave-assisted catalytic decomposition. This discovery offers a new material and system for safe and efficient hydrogen storage and could facilitate its application in a HFCV. Importantly, hydrogen storage materials made of wax can be manufactured through completely sustainable processes utilizing biomass or other renewable feedstocks
Towards sustainable processing of columbite group minerals: elucidating the relation between dielectric properties and physico-chemical transformations in the mineral phase
Current methodologies for the extraction of tantalum and niobium pose a serious threat to human beings and the environment due to the use of hydrofluoric acid (HF). Niobium and tantalum metal powders and pentoxides are widely used for energy efficient devices and components. However, the current processing methods for niobium and tantalum metals and oxides are energy inefficient. This dichotomy between materials use for energy applications and their inefficient processing is the main motivation for exploring a new methodology for the extraction of these two oxides, investigating the microwave absorption properties of the reaction products formed during the alkali roasting of niobium-tantalum bearing minerals with sodium bicarbonate. The experimental findings from dielectric measurement at elevated temperatures demonstrate an exponential increase in the values of the dielectric properties as a result of the formation of NaNbO3-NaTaO3solid solutions at temperatures above 700 °C. The investigation of the evolution of the dielectric properties during the roasting reaction is a key feature in underpinning the mechanism for designing a new microwave assisted high-temperature process for the selective separation of niobium and tantalum oxides from the remainder mineral crystalline lattice
The plight of the sense-making ape
This is a selective review of the published literature on object-choice tasks, where participants use directional cues to find hidden objects. This literature comprises the efforts of researchers to make sense of the sense-making capacities of our nearest living relatives. This chapter is written to highlight some nonsensical conclusions that frequently emerge from this research. The data suggest that when apes are given approximately the same sense-making opportunities as we provide our children, then they will easily make sense of our social signals. The ubiquity of nonsensical contemporary scientific claims to the effect that humans are essentially--or inherently--more capable than other great apes in the understanding of simple directional cues is, itself, a testament to the power of preconceived ideas on human perception
The Doctrine of Inclusion: Reaching Students with Disabilities
I remember the first time I walked into a class for students with special needs when I was a teacher at the Logan Seminary in Cache Valley, Utah. I was asked to assist Sister Wendy Parker with her second-hour class. She did not have all of her students with disabilities paired up with their traditional peer tutors, so I needed to help maintain order as she continued to organize the class. As I saw many students within that looked and sounded different than traditional students, I realized I had no idea what to do in this classroom! After a moment, I snuck in the back. In less than a minute, a student sitting in a desk a few feet in front of me turned, looked directly at me, and stood up. Standing about three inches taller than me, he was as solid as a Mack truck, and it seemed that I was in his lane. As he stepped closer, he tilted his head back slightly and stuck out his chin to size me up a bit, and I noticed his hand clenched in a fist. I was about ready to bolt for the door, or at least duck if he threw a punch, when he smiled a toothy grin, grunted, and held out his fist. Relief washed over me when I realized he wanted to give me a fist bump! I sheepishly stuck out my fist, and our knuckles touched. He laughed, reached up, put his arm on my shoulder, and, turning to a classmate, gave a louder grunt to get his attention while pointing at me. The other student came over, and he too gave me a fist bump and asked me if I was new in the class. After that moment, I never felt uncomfortable in Sister Parker’s class again. I had been included
Planning for Sustainability in Small Municipalities: The Influence of Interest Groups, Growth Patterns, and Institutional Characteristics
How and why small municipalities promote sustainability through planning efforts is poorly understood. We analyzed ordinances in 451 Maine municipalities and tested theories of policy adoption using regression analysis.We found that smaller communities do adopt programs that contribute to sustainability relevant to their scale and context. In line with the political market theory, we found that municipalities with strong environmental interests, higher growth, and more formal governments were more likely to adopt these policies. Consideration of context and capacity in planning for sustainability will help planners better identify and benefit from collaboration, training, and outreach opportunities
JOB INTERVIEWS: KEYS FOR RESULTS
Many students seem disinterested in learning to handle employment interviews effectively. This article discusses students’ motivation to become skilled interviewees and steps educators and counselors can take to increase students’ interest in this crucial career activity. The article also discusses mistakes students frequently make during employment interviews and provides suggestions educators can use to help students avoid these difficulties
CONDITIONING PLOTS AND DESIGNED EXPERIMENTS
Conditioning plots (coplots) are useful graphics for displaying values of response variables conditional on the values of given (conditioning) variables. We present a principles guide for construction of coplots when the data or statistics come from studies based on designed experiments, and illustrate the usefulness of these coplots in interpreting results. We have found coplots to be useful in our statistical consulting work, and illustrate our approach so that others may find them useful. Coplots in traditional and in trellis displays are provided
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