Research Example #5: Graduation Rate Crisis among American Indian and Alaskan Native Students

Faircloth, Susan C., and John W. Tippeconnic III. The Civil Rights Project and The Pennsylvania State University Center for the Study of Leadership in American Indian Education, “The Dropout /Graduation Crisis Among American Indian and Alaska Native Students: Failure to Respond Places the Future of Native Peoples at Risk.” Last modified January 2010. Accessed March 23, 2014. http://files.eric.ed.gov/fulltext/ED511323.pdf.

Native students have the highest dropout rate in the United States. It is not a new phenomenon, but one that still persists. Although the majority of Native students (about 92%) attend public schools, the rest (about 8%) attend schools operated by the Bureau of Indian Education (BIE). BIE schools have been cited as having facilities in need of improvement. Additionally, native students who attend BIE schools tend to have poorer educational outcomes than those who attend public schools. This article looks at the graduation gap between native students and students of other races. The research topic of this article is the graduation rate crisis among American Indian and Alaska Native students. The research question is: In the 12 U.S. states with the largest native populations included in this study, what are the graduation gaps between native students and non native students.

The data type needed to answer this question is graduation rates of native and non native students in the 12 U.S. states with the largest native populations. These rates are broken down further by race and gender. For each state and category, a graduation gap between native and non native students is calculated. The authors retrieved their data from the National Center for Education Statistics’ (NCES) Common Core of Data (CCD). The figures used were calculated using the Cumulative Promotion Index (CPI). There are multiple techniques for calculating graduation rates, but CPI is favored by many who consider it the most accurate. The authors also looked at what percentage of the population is native in order to show how important this crisis is. The authors calculated graduation gaps between native and non native students in order to look for patterns in the data.

This research was very specific, which allowed it to give readers a detailed account of one phenomenon. At the beginning of the article, the authors discussed the limitation of the study, something I found very useful. Towards the end of the study, the authors discuss why this issue must be addressed, and they back their arguments up with data. Overall, I found this research very thorough and, in addition, useful to anyone who may be in the position to address this issue.

Research Example #5- “Content Evaluation of an Environmental Science Field Trip”

This study was done by Doug Knapp and Elizabeth Barrie and was published in the Journal of Science Education and Technology in 2001. This article focuses on two important takeaways of environmental education: awareness of environmental issues and knowledge of natural processes.
The article opens with literature including a 1994 report that over 20 million students visit science education centers each year, and that the number of these facilities has doubled since 1978. It then continues on to say that there is extensive research done to show that many are positively impacted by field trip experiences in their youth- drawn to either furthering their scientific education or having a more positive environmental attitude.
Researchers set forth to ask the question of what exactly made the difference for participants in environmental field expeditions. Specifically, they focused on the effect that two different field trips had on the environmental views of students. A diverse group of 500 urban fourth, fifth and sixth grade students were taken to a science center in Indiana in 1997 and 1998- one in the fall and one in the spring.
The students were taught lessons, as well as asked to hike around a lake while paying attention to various environmental factors of the ecosystem. One group was specifically issue-oriented and the other was ecology-oriented. They were then given a series of 15 multiple-choice questions to test their behavior intent, knowledge and attitude both before and after the field excursions. Data was then analyzed using ANOVA. The data analysis concluded that there was a significant increase in knowledge as a result of the field trips, however there was no significant difference between the ecology-based and the issue-based trips.
What does this conclude for the field of environmental education? Simply put, it does not seem to matter what students learn about environmental education, as long as they are outside and actively engaged.

Research Example #5: Subjective Well-Being

Understanding happiness has always been a tricky concept, as examined in the article Subjective well-being: The science of happiness and a proposal for a national index, conducted by Diener, E. Published in American Psychologist, this research proposed the question: What does previous research show about the concept of happiness and how can the calculation of happiness for a national index be improved?

The data that used to answer this question are findings of previous research regarding happiness. The data was derived from public/private records. Diener analyzed various way in which subjective well-being (SWB) has being defined and measured. By constructive evaluation of previous research and by finding patterns, Diener was able to come up with conclusions. This research proposed a methodological refinement to the national index of subjective well-being. Subjective well-being was defined in the article as “people’s cognitive and affective evaluations of their lives.”

The article concludes that there has been great strides in the knowledge of SWB in the past years and many hold substance to SWB. The knowledge of SWB is, however, still very limited in the psychology community and that a stronger scientific foundation is necessary for providing unambiguous recommendation to improving happiness, whether it be societies or individuals. Being that this article was cited more than 1,000 times gives an initial response that it is substantial. Upon reading the article, Diener provided many respectable claims backed up with an abundance of supporting evidence. Additionally, the use of data that was contrary to claims gave the article more credibility in its propositions.

 

Research Example #4: Is Happiness Relative?

Is Happiness Relative? An intriguing title to the research by Ruut Veenhoven, published in Social Indicators Research 24, 1-34. In this article Veenhoven, the researcher, explores life-satisfaction and how it is influenced by the circumstances of others. As stated in the title, the research asks and answers the question: is happiness relative?

The data that was used to answer this question were reports of behavior obtained from previously conducted research. Those data were derived from surveys. The method of data analysis used in this study was correlation. Happiness and other factors that may contribute to it were analyzed to see if there were relationships between them to determine if the theory is correct.

The researcher addresses the theory that happiness is relative. The theory, summed up, states that how one’s satisfaction of life results from comparison, standards for the comparison change, and that they are arbitrarily constructed. Veenhoven tested for correlation between the data for happiness (obtained from other research) and variables such as wealth and income. For further analysis, he also evaluated happiness of other countries and evaluated as such. The results of the research was the theory is true but limited in its truthfulness. “Standards of comparison do not fully adjust to circumstances,” was explained in the article. Contrary to previous belief, most people report having a happy life as opposed to neutral. Most importantly, happiness being relative does not hold up in the state of hunger, danger, and isolation, regardless if other people are in worse positions.

For my evaluation of this research, I did not expect much from an outdated research. However, I still found it insightful. I am curious to what modern studies of happiness being relative provides. The approach of the research was well done; many concepts were addressed and evidence, as well as counter evidence, was constructively evaluated.

 

Research Example #5: Green Remodeling

GREEN REMODELING Make Your Home More Energy-Efficient

Phelps, Megan E. Mother Earth News 258 (Jun/Jul 2013): 60-64.

The article above focuses on retro-fitting homes for cheaper energy bills and more beautiful living spaces.

Five energy experts break down remodeling options to turn your current home into the house of your dreams, with some smart green options. Many green remodeling projects can be done on a tight budget – you just have to start thinking through the possibilities.

Almost all the experts suggested the same starting point: get a through home energy rating. This will help illuminate what’s possible for your home and help you set priorities. This rating is rarely more than $500 and gives you measured data on what’s going to make the most difference in your home in terms of energy repair.

It is important to clearing define your priorities. Are you trying to lower your energy bill? Are you trying to gain more space? Are you looking for new flooring or walls?

One thing people don’t understand well is the concept of a holistic approach. A house is an connected system – by looking at the house as a complete system, you can greatly increase energy efficiency.

When doing a retrofit, the major tasks are usually air sealing, adding insulation and upgrading the heating and cooling system. Air sealing is especially affordable – a homeowner can do that with some caulking and weather-stripping for about $100. Another good solution is adding insulation in the attic. Ventilation is also a key part, as moisture can get trapped in walls and accumulate and create a lot of damage.

Don’t rush to replace windows! Prioritize window renovations; sealing up existing windows is often a better option than installing new ones. Plus, new windows tend to be less durable. If you really want to install new windows, place them on the South side of the home to gain valuable heat in the winter.

Heating and cooling a home can be very expensive. One way to help heat and cool your home is by incorporating passive solar design principles. Natural ventilation is one of these principles, suggesting the careful placement of windows and skylights. Skylights are a terrific option because they are located at a high point in the room, which allows warm air to rise out while drawing in cooler outdoor air through an open window.

Green remodeling doesn’t have to be too expensive. Help lower your energy bills by making a few simple, yet affordable, changes.

 

Found at: http://0-search.proquest.com.books.redlands.edu/docview/1366352614/fulltextPDF?accountid=14729

Research Example 5, Burds and Brees

A study by David Watson evaluates the effectiveness of different survey methods for birds.  Titled Comparative Evaluation of New Approaches to Survey Birds, it focuses comparing new methods to survey avifauna diversity.

In the study he compares two emerging methods, which he himself devised for measuring bird diversity, and two methods that are used widely in the field today by Australian Ornithologists or Ecologists. To determine which method was the most successful he compared the results of the tests to the discrete count; or the actual richness. He analyzed the benefits and the drawbacks of sac method as well.  He conducted the study on four different preserve plots in grassy box woodlands in areas of Albury and New South Wales.  The plots which were chosen were varied in size so as to best determine if a specific method is better suited to a specific sized plot.

David found that of the four sampling methods his new method of strict standardized search yielded the most complete results of 78.4 percent completeness. This method involved 20 minutes searches, and after three consecutive searches yielded no new species  you were to stop sampling.  Another stopped rule was applied to his second new method, which although its completeness was only 72.5 percent, it took half the time of the strict standardized search making it much more efficient.  Lenient standardized search stopping rule was simply stop when the number of species seen in a single sample period were equal to the species seen in two sampling periods.

Compared two the two older methods of repeat transect and time-balanced area-proportionate transects the two standardized methods were clearly the better methods.  Repeat transect only producing 33.8 percent completion, which the TBAPT produced only 37.1 percent competition.  So all in all his new survey methods were much more effective at determining the diversity of the avifauna of the preserves than were the methods in use by most ornithologists in 2004.

 

Research Example #5 (Politics and the Environment)

Dunlap, R. E., & McCright, A. M. (2008). A Widening Gap: Republican and Democratic Views on Climate Change. Environment, 50(5), 26-35.

______________________________________________________________________

It has been assumed time and time again that individuals with a Democratic view will usually be more environmental. This article is taking that idea with a specific example, global warming. They are asking whether Democrats and Republicans see Global Warming in different views.

The article begins with a history of environmental awareness as it relates to politics. Environmental policies use to be nonpartisan, but this changed in the 1980s when the Reagan (Republican) administration called environmental regulations a financial burden. Since then, these researchers believe, there has been a growing divide between parties about environmental regulation, with the Democrats being more for it and the Republicans being more against it.

The article does note that the views on Climate Change, which they are measuring in the article, are the most noticeable environmental gap between the two parties. So using this to see if Democrats and Republicans are different on willingness to consider environmental problems might be a bit bias.

This research article looked at the Gallup poles from 1997 all the way to 2008 and it showed indeed a widening gap between Republicans and Democrats. Less Republicans in 2008 believe that the effects of Global Warming have already begun than in 1997, while more Democrats believe it. This trend is also true for who believes that Global Warming is exaggerated in the news and who believes that humans are the cause. Also, even though not a lesser amount of Republicans in 2008 believe that scientists agree about Global Warming and that Global Warming might pose a threat to them, the amount is not rising as much as Democrats.

The report ended on the note that Republicans and Democrats were definitely making a gap in their views about Global Warming and it seems to be getting wider.

I did have some criticisms of this article. I had to double-check that it was peer-reviewed because it is more of a flashy article and seemed to be trying to grab attention more than clearly state facts. Some of the correlations seemed a bit low to use as evidence that can be graphed as well. However, this was very informative to me and a surprisingly little amount of research has been done on politics in the United States and environmental views.

 

 

 

Modeling Fate, Transport, and Biological Uptake of Selenium in North San Francisco Bay

In this research study the presence of the metal selenium was simulated in the North San Francisco Bay, which is the largest estuary on the Pacific coastline. Selenium is a metal commonly used in electronic and photocopier components but also in glass, rubber, textiles, medical therapeutic agents and petroleum. Some of the main sources of selenium in water is discharge from petroleum and metal refineries, from mines, as well as erosion of natural deposits. Possible health effects of long term use of drinking water contaminated with selenium are fingernail or hair loss and problems with blood circulation. This particular study considers point and non-point sources of selenium, transport and mixing of selenium, transformations between different types of selenium, the distribution of different types of dissolved and particulate selenium, and biological absorbance by phytoplankton, bivalves (mollusks), and then higher organisms within the food chain. The model used in the bay to simulate selenium concentrations also was able to represent salinity, suspended material and chlorophyll within different flow conditions, and compared to longer-term data, over a 15-year period. The study also looked at the relationship between the amount of selenium being put into the bay and variations in inflow, in-bay concentrations, as well as biological concentrations in order to manage the impacts on wildlife in the area.

The research topic is selenium’s concentrations in water and how that effects other aspects of the San Francisco Bay. The study asks the research question; how would the presence of the metal selenium, in different forms and concentrations, effect the wildlife food chains within the San Francisco Bay? The data type needed to answer this question would be aggregate interval or ratio data taken from water samples. Selenium was simulated into the water and then effects of the metal were analyzed through water samples as well as observation of phytoplankton and other forms of wildlife in the bay. Models were created to show what effect the metal had on the Bay.

This particular study was hard to understand, the article used a lot of big words that could not be universally comprehended. In addition, there was not enough background on the metal selenium and where it comes from.

Chen, L., Meseck, S. L., Roy, S. B., Grieb, T. M., & Baginska, B. (2012). Modeling fate, transport, and biological uptake of selenium in north san francisco bay. Estuaries and Coasts, 35(6), 1551-1570. doi:http://dx.doi.org/10.1007/s12237-012-9530-y

 

 

 

Fat Foods Hurt Your Brain

Reynolds, Gretchen. How Fat May Hurt the Brain, and How Exercise May Help. http://well.blogs.nytimes.com/2014/03/05/how-fat-may-harm-the-brain-and-how-exercise-may-help/

This article reviews a study done upon animals, discovering obesity has a harmful effect on the brain.  The article’s topic is the effects fat and exercise has upon the brain.   Therefore the research question becomes: does fat hurt the brain?

The data type needed for this study will be recordings of acts, behaviors and/or events.  This type of data is needed to determine the health of subjects.  Since the site for retrieval was animal studies, the data retrieval method will be control experimentation.  The data will be extracted through observsations recorded into private or public records.  From there the data can be exported to analyze.

The data analysis method can be compared using a chi square test; to compare subjects in two categories: those that are obese and those that are not obese.   I believe this study is valid.  The study was medically done, providing the researchers equipment to analyze the subjects in-depth physically.  The researchers discovered that the fat effects the brain, because our blood carries all nutrients and toxins throughout our body.  People generally believe their brains are not affected by the toxins they eat, but the whole body is affected by the toxins and nutrients consumed.

Decline in Relative Abundance of Bottlenose Dolphins Exposed to Long-Term Disturbance

Detecting human impacts on wildlife and behavioral changes on marine mammals is time- sensitive, need sufficient resources, background information and investigations and analysis take time. Short-term behavior changes are caused primarily by disturbance. It is much more difficult to observe and analyze long-term behavioral disturbance and changes. In order to observe and analyze long term behavioral changes unconventional impact assessment research to identify disturbances and accurately inform wildlife management.

The topic of the article is long-term study of Indo-Pacific bottlenose dolphins (Tursiops truncatus). The research question is what are the long-term responses to dolphin-watching tourism? The data collection needed would be active field surveying. The field site is located in Shark Bay, Western Australia and so are approximately 2700 Bottlenose Dolphins. There are two types of dolphin tourisms in this bay. Since the 1960’s, dolphins have received fish handouts from humans and since 1993 commercial vessel based watching has occurred. The surveys gave GPS locations of individual dolphins and group location in correlation to landmarks. Tour vessels movements were tracked in 75 second intervals with GPS systems. The study was done over three consecutive 4.5 year periods. The calculations were made on actual locations and durations of all surveys and conducted during the study period.

Dolphin abundance is measured on individual identification of dolphins from photographic analyses. Statistical analysis was done by subdividing tourism and control sites into grid squares. Grid-square size was calculated as a smallest scale with acceptable error margin. Dolphin abundance was calculated per square per time period and a nonlinear logistic model was used. From the statistical tests it shows that dolphin watching has increased over the past few years and behavioral changes have increased.

LARS BEJDER,∗§§ AMY SAMUELS,† HAL WHITEHEAD,∗ NICK GALES,‡ JANET MANN,§RICHARD CONNOR,∗∗ MIKE HEITHAUS,†† JANA WATSON-CAPPS,§ CINDY FLAHERTY,‡‡∗∗∗AND MICHAEL KR¨UTZEN†††. Decline in Relative Abundance of Bottlenose Dolphins Exposed to Long-Term Disturbance. Conservation Biology. Volume 20. No. 6, 1791- 1798.