Friday, March 20, 2020

Asking Professors to Sit on Your Dissertation Committee

Asking Professors to Sit on Your Dissertation Committee Graduate study can best be explained as a series of hurdles. First is getting in. Then comes coursework. Comprehensive exams typically are the culmination of coursework in which you demonstrate that you know your stuff and are ready to begin your dissertation. At this point, you are a doctoral candidate, unofficially known as ABD. If you thought coursework and comps were difficult you’re in for a surprise. Most students find the dissertation process to be the most challenging part of graduate school. It’s how you show that you are an independent scholar capable of generating new knowledge. Your mentor is critical to this process, but your dissertation committee also plays a role in your success. The Role of the Dissertation Committee The mentor is highly invested in the dissertation’s success. The committee serves as an outside consultant, offering a more broad perspective as well as support for the student and mentor. The dissertation committee can serve a checks and balances function that can boost objectivity and ensure that university guidelines are adhered to and that the product is of high quality. Members of the dissertation committee offer guidance in their areas of expertise and supplement the student and mentor’s competencies. For example, a committee member with expertise in specific research methods or statistics can serve as a sounding board and offer guidance that is beyond the mentor’s expertise. Choosing a Dissertation Committee Choosing a helpful dissertation committee isn’t easy. The best committee is composed of faculty who share an interest in the topic, offer diverse and useful areas of expertise, and are collegial. Each committee member should be carefully selected based on the project, what he or she can contribute, and how well he or she gets along with the student and mentor. It’s a delicate balance. You don’t want to argue over every detail yet you need objective advice and someone who will offer insightful, and tough, critiques of your work. Ideally, you should trust each committee member and feel that he or she has your (and your project’s) best interests in mind. Choose committee members whose work you respect, who you respect, and who you like. This is a tall order and finding a handful of faculty who meet these criteria and also have the time to participate on your dissertation committee is a daunting task. It’s likely that not all of your dissertation member s will fulfill all of your professional and personal needs but each committee member should serve at least one need. Give Some Warning Work with your mentor to select committee members. As you select potential members, ask your mentor if he or she thinks the professor is a good match to the project. Aside from seeking insight – and making your mentor feel valued – professors talk to each other. If you discuss each choice with your mentor beforehand he is she is likely to mention it to the other professor. Use your mentor’s reaction as an indicator of whether to move forward and approach the potential committee member.  You may find that the professor is already aware and may have already implicitly agreed. Make Your Intentions Known At the same time,  don’t assume that each professor knows that you’d like them as a committee member. When the time comes, visit each professor with that as your purpose. If you haven’t explained the purpose of the meeting by email then when you enter, sit and explain that the reason you’re asked to meet is to ask the professor to serve on your dissertation committee. Be Ready No professor will agree to participate in a project without knowing something about it. Be prepared to explain your project. What are your questions? How will you study them? Discuss your methods. How does this fit with prior work? How does it extend prior work? What will your study contribute to the literature? Pay attention to the professor’s demeanor. How much does he or she want to know? Sometimes a professor might want to know less – pay attention. Explain Their Role In addition to discussing your project, be prepared to explain why you are approaching the professor. What drew you to them? How do you think they will fit? For example, does the professor offer expertise in statistics? What guidance do you seek? Know what the professor does and how they fit in with the committee.  Likewise, be prepared to explain why you think they are the best choice.  Some faculty might even ask, â€Å"Why me? Why not Professor X?† Be prepared to justify your choice. What do you expect expertise-wise? Time-wise? How much or little time and effort will you require? Busy faculty will want to know whether your needs outstrip their time and energy. Dealing With Rejection If a professor declines your invitation to sit on your dissertation committee, don’t take it personally. Easier said than done but there are many reasons people decide to sit on committees. Try to take the professor’s perspective. Sometimes it’s that they’re too busy. Other times they may not be interested in the project or may have issues with other committee members. It’s not always about you. Participating on a dissertation committee is a lot of work. Sometimes it’s simply too much work given other responsibilities. If they are not able to meet your expectations be grateful that they’re honest. A successful dissertation is the result of a great deal of work on your part but also the support of a helpful committee that has your interests in mind. Be sure that the dissertation committee you build can meet these needs.

Wednesday, March 4, 2020

Soil Erosion in Africa

Soil Erosion in Africa Soil erosion in Africa threatens food and fuel supplies and can contribute to climate change. For over a century, governments and aid organizations have tried to combat soil erosion in Africa, often with limited effect. The Problem Today Currently, 40% of soil in Africa is degraded. Degraded soil diminishes food production and leads to soil erosion, which in turn contributes to desertification. This is particularly worrisome since, according to the UNs  Food and Agriculture Organization, some 83% of sub-Saharan African people depend on the land for their livelihood, and food production in Africa will have to increase almost 100% by 2050 to keep up with population demands. All of this makes soil erosion a pressing social, economic, and environmental issue for many African countries. Causes for Erosion Erosion happens when wind or rain carry topsoil away. How much soil is carried away depends on how strong the rain or wind is as well as the soil quality, topography (for example, sloped versus terraced land), and the amount of ground vegetation. Healthy topsoil (like soil covered with plants) is less erodible. Put simply, it sticks together better and can absorb more water. Increased population and development put greater stress on soils. More land is cleared and less left fallow, which can deplete the soil and increase water run-off. Overgrazing and poor farming techniques can also lead to soil erosion, but it is important to remember that not all causes are human; climate and natural soil quality are also important factors to consider in tropical and mountainous regions. Failed Conservation Efforts During the colonial era, state governments tried to force peasants and farmers to adopt scientifically approved farming techniques. Many of these efforts were aimed at controlling African populations and did not take into account significant cultural norms. For instance, colonial officers invariably worked with men, even in areas where women were responsible for farming. They also provided few incentives - only punishments. Soil erosion and depletion continued, and rural frustration over colonial land schemes helped fuel nationalist movements in many countries. Not surprisingly, most nationalist governments in the post-independence era tried to work with rural populations rather than force change. They favored education and outreach programs, but soil erosion and poor output continued, in part because no one looked carefully at what farmers and herders were actually doing. In many countries, elite policymakers had urban backgrounds, and they still tended to presume that rural peoples existing methods were ignorant and destructive. International NGOs and scientists also worked off of assumptions about peasant land use that are now being called into question. Recent Research Recently, more research has gone into both the causes of soil erosion and into what are termed indigenous farming methods and knowledge about sustainable use. This research has exploded the myth that peasant techniques were inherently unchanging, traditional, wasteful methods. Some farming patterns are destructive, and research can identify to better ways, but increasingly scholars and policymakers are emphasizing the need to draw the best from scientific research and peasant knowledge of the land. Current Efforts to Control Current efforts, still include outreach and education projects, but are also focusing on greater research and employing peasants or providing other incentives for participating in sustainability projects. Such projects are tailored to local environmental conditions and can include forming water catchments, terracing, planting trees, and subsidizing fertilizers. There have also been a number of transnational and international efforts to protect soil and water supplies. Wangari Maathai won the Nobel Peace Prize for establishing the Green Belt Movement, and in 2007, the leaders of several African states across the Sahel created the Great Green Wall Initiative, which has already increased forestation in targeted areas. Africa is also part of the Action against Desertification, a $45 million program that includes the Caribbean and Pacific. In Africa, the program is funding projects that will protect forests and topsoil while generating incomes for rural communities. Numerous other national and international projects are underway as soil erosion in Africa gains greater attention from policymakers and social as well as environmental organizations. Sources Chris Reij, Ian Scoones, Calmilla Toulmin (eds). : Indigenous Soil and Water Conservation in AfricaSustaining the Soil (Earthscan, 1996) Food and Agriculture Organization of the United Nations, Soil is a non-renewable resource. infographic, (2015). Food and Agriculture Organization of the United Nations, Soil is a non-renewable resource. pamphlet, (2015). Global Environmental Facility, Great Green Wall Initiative (accessed 23 July 2015) Kiage, Lawrence,  Perspectives on the assumed causes of land degradation in the rangelands of Sub-Saharan Africa.  Progress in Physical Geography Mulwafu, Wapulumuka. : A History of Peasant-State Relations and the Environment in Malawi, 1860-2000.Conservation Song (White Horse Press, 2011).