I had the pleasure of spending today with Prof. Sudhir Misra (Co-PI of the IITK-VT Partnership), during which we held a number of meetings with senior faculty at Virginia Tech focused on the future activities of the IITK-VT Partnership. Prof. Misra also provided a guest lecture in the graduate course on Advanced Urban Infrastructure Planning (UAP5854) – the first course at VT to be associated with the IITK-VT partnership. In between these events, we were able to find ten minutes during which I asked Prof. Misra several questions about what the IITK-VT partnership has accomplished and where we plan to take the partnership in the future. The video below captures our conversation that I recorded using Google Glass and edited in Camtasia.
Author: Ralph Hall
New Paper in Water Alternatives on MUS
The Productive Use of Rural Piped Water in Senegal
Ralph P. Hall, Eric A. Vance, and Emily van Houweling
Abstract: Over the past decade there has been a growing interest in the potential benefits related to the productive use of rural piped water around the homestead. However, there is limited empirical research on the extent to which, and conditions under which, this activity occurs. Using data obtained from a comprehensive study of 47 rural piped water systems in Senegal, this paper reveals the extent of piped-water-based productive activity occurring and identifies important system-level variables associated with this activity. Three-quarters (74%) of the households surveyed depend on water for their livelihoods with around one-half (54%) relying on piped water. High levels of piped-water-based productive activity were found to be associated with shorter distances from a community to a city or paved road (i.e. markets), more capable water system operators and water committees, and communities that contributed to the construction of the piped water system. Further, access to electricity was associated with higher productive incomes from water-based productive activities, highlighting the role that non-water-related inputs have on the extent of productive activities undertaken. Finally, an analysis of the technical performance of piped water systems found no statistically significant association between high vs. low levels of productive activity and system performance; however, a positive relationship was found between system performance and the percentage of households engaged in productive activities.
Encyclopedia of Transportation Entry
The chapter I coauthored with Henrik Gudmundsson, Greg Marsden, and Josias Zietsman on Sustainable Transportation was recently published in Mark Garrett’s Encyclopedia of Transportation: Social Science and Policy.
Second Meeting of the DAC
This morning we held the second meeting of the Dean’s Advisory Committee (DAC) for the University Libraries. The committee was asked the following questions which led to an engaging conversation that touched on the opportunities and challenges facing colleges, departments, programs, research institutions, faculty, and students:
- What will research and teaching look like in ten years?
- Is there anything you wish you could change about your research practices and the way you teach?
- What barriers or obstacles prevent you from teaching differently and approaching research differently?
- What core research, teaching, and learning skills, literacies, abilities, or mindsets could faculty and students develop at Virginia Tech? (How do we prepare students for jobs that don’t exist yet?)

Since I have been using Google Glass and Apps to advance the way I teach and undertake research, I have been confronted with a number of these types of questions over the past year. From this experience, I believe the future of teaching will be heavily influenced by “teaching analytics” that will enable faculty (and students) to identify how, where, and when student learning occurs. I also believe these data will enable faculty to become better teachers by identifying those techniques that effectively engage students.
As a relatively junior faculty member, I would also like to see the creation of “teaching coaches” who mentor faculty in the art of pedagogy. These coaches could be identified through VT’s awards for teaching or through projects funded by TLOS (Technology-enhanced Learning and Online Strategies and be compensated (either financially or through a reduction in duties) for their mentoring work. The creation of an environment where faculty can experiment with new techniques, approaches, platforms, etc. is likely to be critical to advancing teaching and learning.
Making Impact Evaluation Matter
Earlier this month I had the pleasure of attending the Making Impact Evaluation Matter conference in Manila, hosted by the Asian Development Bank (ADB), 3ie, and the Philippine Institute for Development Studies (PIDS). During the conference, I took part in a WASH Impact Evaluation Design Clinic and gave a presentation on the results of the impact evaluation I directed of the MCC-funded Rural Water Supply Program in Nampula, Mozambique. Whereas the final impact evaluation report was based on all of the data we collected, the results I presented in Manila focused only on the panel data obtained from the baseline (2011) and follow-up (2013) studies. The results from the panel data analysis (shown in the presentation below) align well with those developed from the full data set.
During the conference, Eric Vance spoke about his LISA2020 vision to create 20 statistical consulting laboratories in 20 developing countries by the year 2020. Eric is the Director VT’s Laboratory for Interdisciplinary Statistical Analysis (LISA) that was a key partner in the MCC impact evaluation. For more information on LISA2020 visit the program website.
VT doctoral student Marcos Carzolio also attended the conference and discussed his impact as the field statistician on the quality of data collected during the 2013 follow-up study. Marcos’s talk on Leveraging the Field Statistician to Ensure High Quality Impact Evaluations received the award for “Second Place Best Presentation by a Young Researcher.”
The slideshow below presents a number of images and tweets (#IEmatters) from the conference.
New Paper – Transportation Research Part D
New Paper in Survey Practice
The Importance of Cleaning Data During Fieldwork: Evidence from Mozambique
Abstract:Â In many small-scale surveys with limited resources, data editing is usually conducted by a statistician after data collection has concluded. There are many benefits of including a statistician in the data editing process during the data collection phase of the survey. This paper describes a procedure for survey implementation of small-scale surveys in which the statistician identifies and edits the data as they are collected. We implemented this procedure during a household survey conducted in Maputo, the capital of Mozambique, Africa, and detailed data on the editing process was recorded. This article analyzes this data to gain insight into the effects on the collected data. The results of the analysis indicate that the edited data may be of higher quality than data without edits.
MCC Impact Evaluation – Final Report
I am pleased to announce the release of the final report of our impact evaluation of the MCC-funded Rural Water Supply Activity (RWSA) in Nampula, Mozambique. This peer-reviewed report provides a comprehensive discussion of the RWSA interventions, our research design, analysis approach, major findings, and the policy implications that emerged from this work.
The report can be downloaded from the MCC’s Open Data portal. This portal also provides access to the main surveying instruments and the raw data collected from the baseline (2011) and follow-up (2013) household surveys.
Defining Infrastructure
During our urban infrastructure planning class this morning, we asked teams of students to select five words to describe infrastructure systems and list what they considered to be the main infrastructure systems. The two Wordles below capture their responses.


Welcome PGG and MURP Graduates!
I enjoyed meeting the new graduates in the Planning, Governance, and Globalization (PGG) doctoral program and the Urban Affairs and Planning (UAP) program this afternoon. We have a diverse group of students this year who come to Virginia Tech from various U.S. states and countries such as China, India, Russia, and Colombia. I look forward to getting to know them this coming semester. The images below were taken #throughglass.



