Saturday, May 23, 2020

Essay on We Must Reduce School Violence - 647 Words

The focus of American schools these days have so changed from the â€Å"basics† of teaching children to read, write and do arithmetic. Instead of just being an academic institution that is entrusted with teaching our children skills that would enable then to be intelligent contributing members of society, the schools are now looked at as â€Å"extensions of the community†. Therefore, according to John Dewey, â€Å" schools should share social burdens and be responsible for equipping children with skills necessary to survive and succeed in the community.† Schools have indeed had to modify their roles from teaching content academics to helping all students adjust to changing â€Å"radical situations† such as juvenile violence. Over the years our American†¦show more content†¦I don’t believe that it is the sole responsibility of the schools to provide intervention and strategies for preventing violence in adolescents. However, since six to seven hours of every child’s life between the ages of five and eighteen are spent at school, schools must provide for and maintain expectations of safety. As a parent, I want to know that when my child goes to school each day they are being protected and educated to avoid conflict and violence. One the other hand, I feel that schools must be very careful in their planning and implementation of conflict resolution and violence prevention programs. Research shows that only 1 percent of children in schools are potentially violent. Also, research shows that the amount of violence in the schools has not changed that much in the last twenty years. Just because children tend to make more â€Å"verbal threats† to each other does not mean that a violent action will follow. Therefore, the programming designed to teach children to resolve conflicts before violence is important. Too much media hype exists that schools are dangerous places filled with crime and violence and if schools focus too much of their attention where it is not justified then they could potentially create problems that really do not exist. Solving the issue of violence in the schools is a responsibility that many share. The structure of families and the morals theyShow MoreRelatedViolence in Our Schools1176 Words   |  5 PagesCan Violence in Our School Be Reduced The problem we are facing today with violence in our schools is a major concern with communities all over the world. School violence wears many faces. It can be gang activity, locker thefts, bully and intimidation, gun use, or anything that products a victim. Violence is perpetrated against students, teachers, and staff and ranges from intentional vengeance to accidental killings and bystanders. Can violence in our schools be reduced? If so what do we needRead MoreThe Effects Of Violence And Violence On Children1425 Words   |  6 Pagesdesire of violence, if it might have prevented him from acting out his violence and aggressive behavior toward his victims. Whether the behavior is being acted out at home or in a public place, to a family member or a stranger, this issue must be address to help protect our children from hurting others and themselves as time progress. With no help, as time develop things gets worst; this goes for anything. Children are too young and emotionally unstable to handle or hold back any kind of violence and aggressiveRead MoreThe Violence Of South African Schools Perpetrated On Teachers By Learners Essay1690 Words   |  7 Pagesdictionary â€Å"violence is the use of physical force, usually intended to cause injury or disctruction. I strongly agree on this definition and to further more explain the definition, I will use King Shaka Zulu when he used violence in order to gain power or kingdom. 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At the level of middle school to the level of a dulthood gangs are fearedRead MoreJuvenile Gun Violence Essay955 Words   |  4 PagesJuvenile Gun Violence Juvenile gun violence is an ever-increasing problem in our country. With a wave of school shooting behind us it is time to get this under control. Many studies have been done on how to effectively diminish juvenile gun violence. It is clear that this must be handled on a state and local level with the federal government backing the states. Prevention and law enforcement is the key to successfully eradicate our nation of the ugly stain caused by youth gun violence. PreventionRead MoreSchool Administrator Acting An Ethical And Fair Manner895 Words   |  4 Pagesto address an issue related to a school administrator acting in an ethical and fair manner. For the sake of maintaining confidentiality in this report, I will use a false name for the school administrator. I will also use a false school district. 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According to Dr. Wallace, two studentsRead MorePreventing Mass School Shootings Essay1424 Words   |  6 PagesIn order to solve the problem of violence in schools, we must first find out who the problem is. Being that not every teenager is prone to participate in such violent acts as what happened at Columbine, there must be specific environment imposed on a particular biology to turn a teenager into an Eric Harris or a Dylan Klebold. These are not normal, healthy teenagers, and they don’t just become killers overnight. They become killers because they are already deeply disturbed individuals who can

Tuesday, May 12, 2020

What is Blueshift

Astronomy has a number of terms that sound exotic to the non-astronomer. Most people have heard of light-years and parsec as terms of distant measurements. But, other terms are more technical and may sound jargony to people who dont know a lot about astronomy. Two such terms are redshift and blueshift.Theyre used to describe an objects motion toward or away from other objects in space. Redshift indicates that an object is moving away from us. Blueshift is a term that astronomers use to describe an object that is moving toward another object or toward us. Someone will say, That galaxy is blueshifted with respect to the Milky Way, for example. It means that the galaxy is moving toward our point in space. It can also be used to describe the speed the galaxy is taking as it gets closer to ours.   Both redshift and blueshift are determined by studying the spectrum of light radiated from the object. Specifically, fingerprints of elements in the spectrum (which is taken with a spectrograph or a spectrometer), are shifted toward the blue or red depending on the motion of the object. Astronomers use the Doppler effect to measure the frequency of light waves as an object is moving with respect to the observer. The frequency is shorter as it moves toward you, and the object shows a blueshift. If the object is moving away, it shows a redshift. This shows up in spectra of stellar light as a shift in the black lines (called absorption lines) as shown here). Carolyn Collins Petersen How Do Astronomers Determine Blueshift? Blueshift is a direct result of a property of an objects motion called the Doppler effect, though there are other phenomena that can also result in light becoming blueshifted. Heres how it works. Lets take that galaxy as an example again. It is emitting  radiation  in the form of light, x-rays, ultraviolet, infrared, radio, visible light, and so forth. As it approaches an observer in our galaxy, each photon (packet of light)  that it emits appears to be produced closer in time to the previous photon. This is due to the Doppler effect and the galaxys proper motion (its motion through space). The result is that the photon peaks appear to be closer together than they actually are, making the wavelength of light shorter (higher frequency, and therefore higher energy), as determined by the observer. Blueshift is not something that can be seen with the eye. It is a property of how light is affected by an objects motion. Astronomers determine blueshift by measuring tiny shifts in the wavelengths of light from the object. They do this with an instrument that splits the light into its component wavelengths. Normally this is done with a spectrometer or another instrument called a spectrograph. The data they gather are graphed into whats called a spectrum. If the light information tells us that the object is moving toward us, the graph will appear shifted toward the blue end of the electromagnetic spectrum.   Measuring the Blueshifts of Stars By measuring the spectral shifts of stars in the Milky Way, astronomers can plot not just their movements, but also the movement of the galaxy as a whole. Objects that are moving away from us will appear redshifted, while objects approaching will be blueshifted. The same is true for the example galaxy thats coming toward us. Astronomers can determine the rate at which the Andromeda galaxy is coming toward the Milky Way by measuring its blueshift. Credit: NASA; ESA; Z. Levay and R. van der Marel, STScI; T. Hallas; and A. Mellinger Is the Universe Blueshifted? The past, present and future state of the universe is a hot topic in astronomy and in science in general. And one of the ways that we study these states is to observe the motion of the astronomical objects around us. Originally, the universe was thought to stop at the edge of our galaxy, the Milky Way. But, in the early  1900s, astronomer  Edwin Hubble  found there were galaxies outside of ours (these had actually been observed previously, but astronomers thought that they were simply a kind of nebula, not entire systems of stars). There are now known to be multiple billions of galaxies across the universe.   This changed our entire understanding of the universe and, shortly after, paved the way for the development of a new theory of the creation and evolution of the universe: the Big Bang Theory. Figuring Out the Motion of the Universe The next step was to determine where we are in the process of universal evolution, and what kind of universe we are living in. The question is really: is the universe expanding? Contracting? Static? To answer that, astronomers measured the spectral shifts of galaxies near and far, a project that continues to be part of astronomy. If the light measurements of the galaxies were blueshifted in general, then this would mean that the universe is contracting and that we could be headed for a big crunch as everything in the cosmos slams back together.   The accelerating, expanding universe, showing the influence of accelerated expansion in the most recent epochs of cosmic history. NASA/WMAP However, it turns out the galaxies are, in general, receding from us and appear redshifted. This means that the universe is expanding. Not only that, but we now know that the universal expansion is accelerating ​and that it accelerated at a different rate in the past. That change in acceleration is driven by a mysterious force known generically as dark energy. We have little understanding of the nature of dark energy, only that it seems to be everywhere in the universe. Key Takeaways The term blueshift refers to the shift in wavelengths of light toward the blue end of the spectrum as an object moves toward us in space.Astronomers use blueshift to understand motions of galaxies toward each other and toward our region of space.Redshift applies to the spectrum of light from galaxies that are moving away from us; that is, their light is shifted toward the red end of the spectrum. Sources Cool Cosmos, coolcosmos.ipac.caltech.edu/cosmic_classroom/cosmic_reference/redshift.html.â€Å"The Discovery of the Expanding Universe.†Ã‚  The Expanding Universe, skyserver.sdss.org/dr1/en/astro/universe/universe.asp.NASA, NASA, imagine.gsfc.nasa.gov/features/yba/M31_velocity/spectrum/doppler_more.html. Edited by Carolyn Collins Petersen.

Wednesday, May 6, 2020

Memory Experiment Free Essays

Seth Dennison and Jenna Snyder John Bryan Psychology of Gender 104 10/31/2012 Psychological Gender Experiment For our psychological gender experiment we chose to focus on the topic of memory differences between genders. At first we wanted to figure out if one gender had a better memory than the other, but then we also wanted to observe whether or not their memory showed better results when the objects were related to their gender. Therefore, the hypothesis we constructed was: If we group together gender related items, then that specific gender will memorize those items more than the other items, furthermore we predict that females will have a better memory than males. We will write a custom essay sample on Memory Experiment or any similar topic only for you Order Now The design of our experiment consisted of randomly selecting participants from the ages of 18 and over who were hanging out at a sit down area next to Chipotle and Starbucks in Menifee. The experimental group was split into two parts: the male items and the female items, while the control group had non-specific gender items. For the experiment we used a tray to place the items on, 15 non-specific gender items, 5 female related items and 5 male related items, as well as a towel to cover the items and pens and paper for the participants to write their results on. The way we assigned groups was by rotating the items after every two participants; in the case of a group of 2 or more people we would switch the items right after. The participants did not know that we would switch the items around and they were not aware that we had a bag full of different items. When we approached the participants we would ask them if they would take part in our project, then we explained the procedure of the ‘memory test’ and if they said yes we would escort them over to our table where they would write down their gender and age at the top of their paper and wait to start. Once the participants stated that they were ready, Seth started the timer while Jenna lifted the towel to display the items. We allowed the participants to have 45 seconds to memorize as many items as possible and once the time was up Jenna covered up the items while Seth started the 1 minute timer followed by the both of us watching the participants to make sure no one was cheating. During the one minute, the participants had to write down as many of the items that they remembered as possible. Once they were done we allowed them to view the items one more time so that they could see which items they remembered and which ones they forgot. After gathering the data from 24 participants we had 13 female participants and 11 male participants. In comparison of the experimental groups it was generally more common for woman to have the better memory. From the results gathered from the participants females on average would remember 11. 6, or 77%, of the items. On the other hand males on average would remember 11 of the items, or 73%. When it came to gender specific items females held an average of 3. 4 out of 5 items for feminine items, or 68%, which is 9% lower then their overall average score. Males held an average of 2. 1/5 items for masculine items or 42%, which is 31% lower then their overall average. Though it is something to consider that the condom was almost always an item remembered among males. From the results we gathered our hypothesis was only half correct. Woman do have the better memory, even though it is a small margin. However it seems it does not matter if the items were related to the specific gender as the percentage of the time that those were specifically remembered were actually lower then each genders’ overall score. How to cite Memory Experiment, Essay examples

Memory Experiment Free Essays

Seth Dennison and Jenna Snyder John Bryan Psychology of Gender 104 10/31/2012 Psychological Gender Experiment For our psychological gender experiment we chose to focus on the topic of memory differences between genders. At first we wanted to figure out if one gender had a better memory than the other, but then we also wanted to observe whether or not their memory showed better results when the objects were related to their gender. Therefore, the hypothesis we constructed was: If we group together gender related items, then that specific gender will memorize those items more than the other items, furthermore we predict that females will have a better memory than males. We will write a custom essay sample on Memory Experiment or any similar topic only for you Order Now The design of our experiment consisted of randomly selecting participants from the ages of 18 and over who were hanging out at a sit down area next to Chipotle and Starbucks in Menifee. The experimental group was split into two parts: the male items and the female items, while the control group had non-specific gender items. For the experiment we used a tray to place the items on, 15 non-specific gender items, 5 female related items and 5 male related items, as well as a towel to cover the items and pens and paper for the participants to write their results on. The way we assigned groups was by rotating the items after every two participants; in the case of a group of 2 or more people we would switch the items right after. The participants did not know that we would switch the items around and they were not aware that we had a bag full of different items. When we approached the participants we would ask them if they would take part in our project, then we explained the procedure of the ‘memory test’ and if they said yes we would escort them over to our table where they would write down their gender and age at the top of their paper and wait to start. Once the participants stated that they were ready, Seth started the timer while Jenna lifted the towel to display the items. We allowed the participants to have 45 seconds to memorize as many items as possible and once the time was up Jenna covered up the items while Seth started the 1 minute timer followed by the both of us watching the participants to make sure no one was cheating. During the one minute, the participants had to write down as many of the items that they remembered as possible. Once they were done we allowed them to view the items one more time so that they could see which items they remembered and which ones they forgot. After gathering the data from 24 participants we had 13 female participants and 11 male participants. In comparison of the experimental groups it was generally more common for woman to have the better memory. From the results gathered from the participants females on average would remember 11. 6, or 77%, of the items. On the other hand males on average would remember 11 of the items, or 73%. When it came to gender specific items females held an average of 3. 4 out of 5 items for feminine items, or 68%, which is 9% lower then their overall average score. Males held an average of 2. 1/5 items for masculine items or 42%, which is 31% lower then their overall average. Though it is something to consider that the condom was almost always an item remembered among males. From the results we gathered our hypothesis was only half correct. Woman do have the better memory, even though it is a small margin. However it seems it does not matter if the items were related to the specific gender as the percentage of the time that those were specifically remembered were actually lower then each genders’ overall score. How to cite Memory Experiment, Essay examples

Sunday, May 3, 2020

Making and Adoption of Health Data Standards free essay sample

The Making and Adoption of Health Data Standards Health Data Standards (HDS) are a key part of the construction of a National Health Information Network (NHIN). Having these standards will increase interoperability of various groups and organizations, improve safety, lower costs, and enable providers in all aspects of healthcare to access the same patient medical information easily and efficiently. W. E. Hammond (2005), discusses the urgent need for HDS, the process of creating these standards, problems and issues regarding the development and implementation of these standards, and he suggests possible solutions to these issues. According to Hammond (2005), HDS are crucial to building an interchange of health data between different sites involved in patient care, building a population database for public health surveillance and bioterrorism defense, creating a network of personal health records and a regional health network, and the development of a â€Å"patient centric† electronic health record. Interoperability is discussed as the goal of the development of HDS. We will write a custom essay sample on Making and Adoption of Health Data Standards or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Interoperability is the ability of different organizations, structures, and systems to work together and communicate; sharing information, by using common words and data elements. These common data elements; such as medications, measurements, or lab tests, must be in the same â€Å"language† for different systems to be able to access them. Hammond suggests, however, that no one has been able to define the data standards necessary for the development of a functional NHIN. No successful resolution or plan has been put into place to create a system of data standards in the United States. Although there are standards that exist, there is no nationwide coordination of these standards which would make them useful. HDS are created for the benefit of patients, vendors, healthcare organizations, the government, and society in general. Hammond (2005) relates these standards to the barcode system used in grocery stores or the standardization of ATM machines to accept all kinds of debit cards. Even though different â€Å"brands† are competing against one another, standardization will benefit all involved parties. A single, integrated system is the best solution. Using different systems requires the use of expensive, custom made interfaces. HDS would avoid this problem. To develop standards, the individual organizations involved must â€Å"buy-in† to the acceptance process. Hammond suggests that standards can be created by interested parties who join to create a standard, the government, marketplace competition and the adoption of new technology, or by a formal consensus process lead by an organization such as the American National Standards Institute (ANSI). ANSI is a private, non-profit organization which administers and coordinates United States voluntary standards activities. It defines the formal balloting process for HDS which is used by most Standards Development Organizations (SDOs). Hammond lists several issues with the progress and acceptance of HDS. These include competition between SDOs, problems with the balloting process, the interest of vendors, HIPAA standards, and the involvement of stakeholders. Since healthcare is such a dynamic field, new standards must be approved often. This process is taking too long and has caused administrative burdens in trying to fill in the gaps. There is also a lack of funding for the development of HDS. In addition, there is no universally agreed upon method of approving standards in a timely fashion to ensure that vendors make money on their products while keeping up with rapidly changing standards. A registry for data elements is also needed and has yet to be developed. Finally, stakeholder input is needed in the standards development process and this has also posed a challenge. Clinical specialist input is increasingly important in order to develop a set of standards which is relevant to healthcare workers in the field. Building this type of knowledge base has been difficult, according to Hammond (2005). Hammond (2005) suggests that past efforts to identify and create standards have been poorly executed and in order for the US health care system to move forward, current issues must be resolved. He suggests that a neutral, non-profit organization in the private sector should be authorized to manage HDS. Funding should come from membership dues, revenue from services, and the federal government. Clinical groups should volunteer to share their expertise to help create new standards. These steps, he claims, will resolve the issues currently hindering the advancement of HDS development. These ideas, however, are neither new nor untested. Hammond’s ideas have been used in the past in the quest for a NHIN and they have not yet been successful. The process of finding successful HDS is not simple and finding a solution will not be as easy as Hammond suggests.