Thursday 24 October 2019

Publish or Perish: The Process


Image result for publish or perish

"Publish or perish" in the academics originates from the fact that without publishing, researchers will not get promoted.   Nigerian researchers have three core duties: research, teaching and community service.  Publishing entails creating a novel idea, investigating the idea through analysis, getting the results accepted by your peers in the field.

What are the processes involved in publishing and how does it translate to promotion for researchers?  Let's start with the publishing process.


The Publishing Process

 After a researcher has conceived an idea, investigated the concept through "research" and reached a conclusion, a report of the entire process is written as a manuscript. This manuscript is sent to a Journal .  A journal can be part of a large publishing enterprise, an independent body, owned by a national or international association or an academic institution or unit within it.  The Editor, who oversees the affairs of the Journal (sometimes with the help of associate editors), decide whether the manuscript conforms to the journal template, fit into the journal's objective and focus, and of significant standards to merit publishing.  If he is satisfied, the manuscript is sent to reviewers, whose duties include scrutinizing the manuscript and proffering suggestions and corrections.  The reviewing process can be single blind, double blind, or open peer-review.   This process can take between one month to a few years, depending on several factors.  The manuscript can be rejected or sent back for minor/major corrections.  When the reviewers are satisfied with the revisions done on the manuscript, it will be accepted for publication.  Sometimes, we refer to this final product as paper.  A conference paper is based on presentations at a conference.  Academics also publish monographs, book chapters, books, and technical reports.

Image result for publish or perishThe Promotion Process

Nigerian Universities have similar promotion criteria and process.  The promotion process begins at the Department with the distribution of the Annual Performance Evaluation Form (APER FORM).  It is on this form you list your teaching, research and other activities for the period under consideration.  All your papers or publications, with the recent ones marked, are listed on this form.  An internal reviewer is appointed to consider your submission against a set of benchmarks.  Points are awarded for each of your publications which are then used in deciding whether you qualify for promotion or not.  The benchmarks vary from institution to institutions.  Some institutions require that the Journal volume must not be less than 40.  There is a limited number of articles you can publish in a volume of a journal and the journal itself.  There is a minimum number of articles for which you must be the first or sole author. Furthermore, there is a limit to the number of articles you published in the year of promotion.  A few institutions have blacklisted journal articles published in selected countries or even publishers.  Almost all institutions require that you have at least three publication since your last promotion. After the internal review, your application will be considered at the faculty and university level.  This process requires making lots of copies of your applications and publications. All the forms of publication have different points assigned to them.

For junior staff (Assistant Lecturer to Lecturer I), the University Appointments and Promotion Committees forward their recommendations to the Vice Chancellor.  However, for senior cadres (Senior Lecturers to Professors), copies of their publications are sent to three national and international reviewers.  Your promotion at this point depends on the report of these reviewers.


The challenges with these process is discussed in the article Publish or Perish: The Problems



Tuesday 23 July 2019

Stoves, health and environment


How do we achieve Sustainable Development Goal 7 of affordable and clean energy?  Currently, majority of rural dwellers use firewood, which is cheap and readily available around them.  The use of coal is still prevalent in many households. These approaches poses a threat to the environment and life.  Users are exposed to poisonous gas and use of firewood degrades the environment.  Many of this cooking takes place in confined environments which increases the health risk.  Cooking gas, although subsidized is still beyond the reach of many families.  


Prof. Adedayo and his team at the Department of Physics, Federal University of Technology Akure considered this problem and came up with a plausible solution.  This work focuses on the design, development and construction of a forced-air, top-lit, updraft biomass gasifier stove.  To provide draft for the stove, the group incorporated an electronic fan which can be driven from the mains or solar powered.  The biomass fuel for the present design is palm kernel shell. A picture of the final constructed stove is shown below.




The research group compared the finished product with a kerosene and gas stove.  From the result (shown above), the constructed stove compares well with a gas stove in performance.  The stove was also found to emit less fumes than the conventional firewood stove.  This innovation can go a long way to combat diseases and deaths inhalation of dangerous gases during cooking.   There is the need to improve on this and involve policy makers in this development.



References

1.  Adedayo, K., Owoola, E. & Ogunjo, S. "The development of an enhanced biomass gasifier stove" Proc. Natl. Acad. Sci., India, Sect. A Phys. Sci. (2018). https://doi.org/10.1007/s40010-018-0570-y

Tuesday 29 January 2019

Ozone, vegetation and our health



Ozone is a gas that is closely related to oxygen - yes, the gas we breathe in.  Is Ozone good or bad for us?  Well, it is both good and bad.  Ozone is a very bad gas to our health when it exist close to the ground.   However, beyond this region it is very good as it protects us from the harmful effect of the sun.    So, we want ozone in the upper atmosphere but not in the lower atmosphere.

There are a lot of things that remove ozone from the upper atmosphere.  One of them is the amount of trees or vegetation we have on the ground.  This is one of the reason people concerned about the environment ask that we plant trees around us.  How exactly does the amount of trees affect the total ozone in the atmosphere?  This was the focus of the research by Ogunjo and other researchers [1].

To do this, there is the need to assign numbers to trees.  Impossible? Using satellite data, regions with very high amount of trees and vegetation are given the number 1 while places with no trees or vegetation get the number 0.  This method constitute the Normalized Difference Vegetation Index (NDVI).   From a similar satellite, the amount of ozone in the atmosphere was also gotten.  The authors now conducted an analysis over West Africa.  Their result can be seen in the figure below.

Figure 1:  Linear relationship between NDVI and total ozone column [1]

The authors found out that as we cut and burn trees in West Africa we reduce the amount of ozone available to protect us.  It could be seen from their figure that if the amount of vegetation increases, the total ozone column also increases and vice versa.   They discovered that regions with high amount of vegetation also have high amount of ozone.    The rapid population growth in West Africa (especially Nigeria) is increasing the demand for housing, clothing, feeding, and other necessities.  All these place demand on our vegetation.    The best time to plant a tree was 20 years ago, the next best time is NOW!  There is the urgent need to protect our future by increasing our vegetation.  This is not a job for one but for all.

References

[1]  Ogunjo, S., Fuwape, I., Rabiu, B., Oluyamo, S., & Owoola, E. (2019). Assessing the Impact of Vegetation Cover on Total Column Ozone Over West Africa. In Advances in Remote Sensing and Geo Informatics Applications (pp. 231-233). Springer, Cham.











Wednesday 2 January 2019

Executive Order 5: Implication for Nigerian Academic Institutions


In recent times, the Nigerian academic landscape has been witnessing increased agitation for better funding.  This was necessitated by obsolete research facilities, increasing number of students amidst inadequate teaching and learning resources and poor funding of institutions.  It is no longer news that the current model of educational funding in Nigeria must be discussed with the participation of all stakeholders.  

President Muhammadu Buhari
On 5th February 5, 2018, President Muhammad Buhari signed into law "Executive Order 5".  This executive order, though not as popular as Executive Order 1 which addresses the ease of doing business in Nigeria, has significant implications for higher institutions in Nigeria.  Although it addresses the planning and execution of projects, promotion of Nigerian content in contracts, science, engineering and technology, it can bolster the quality of education in Nigerian Universities if they can look beyond the free money. 
Minister of Education: Mr. Adamu Adamu
The vision of the executive order to "promote the application of science, technology and innovation in all sectors of the Nigerian economy" positions Nigerian institutions of higher learning for significant gains.   The executive order "gives preference to Nigerian companies and firms in the award of contracts" (Section 1(1)), firms with verifiable plan for indigenous capacity development (Section 1(2)), "adopt local technology" (Section 1(6)), and "preference granted to domestic manufacturers, contractors and suppliers (Section 3(1))".   


In my own opinion, it is high time academics started creating spin-off companies from their researchers and Universities go beyond producing "pure" water and bread to competitive bidding for building and construction contracts, national security projects and national training programmes.   Just as institutions came together to form the Joint University Preliminary Examination Body, they can come together to build large scale industries.   Academics need to look up from their chalkboards and manuscript to see opportunities such as the funding proposed in Section 5(5) of Executive Order 5, incentives for building and infrastructural development material (Section 9(1c)), and tax incentives in Section 10(2).  With the disqualification from contract based on year of incorporation frowned at in Section 6, university-driven industries can compete favourably with established organization in bidding for contracts.
https://pbs.twimg.com/profile_images/1059563069855150081/WXNuFm0R_400x400.jpg
Executive order 5, like other Nigerian laws, have its obvious lacuna.   Section 5(4) encouraged the inclusion of public procurement process in the Secondary School curriculum!  Does our University curriculum cover the public procurement process?  This executive order has been in existence for over nine (9) months, do we know the secretariat of the Council at the Federal Ministry of Science and Technology (Section 12(1a))?   Section 12(6) listed members of the Presidential Monitoring and Evaluation Council with representatives of the academic community missing.  Nigerian academic are central to this executive order and deserve a place in the decision (or monitoring and evaluation) committee.


Saturday 6 October 2018

What is your favourite number?




We all have favourites.  From places to meals, having favourite is an unconscious part of our existence.  Can we ask ourselves, why do i like the things that i like?  Our seemingly innocuous actions such as choosing a random number have a huge significance that we might not be aware of.  For instance, it is used in psychology and psychiatry for a number of diagnosis. If you are asked to choose a number between 1 and 10, what will be your choice?  What does this choice say about you?  What factors will likely affect your choice - religion, age, gender, intelligence, or mood?  

If a group of randomly selected individuals are asked to pick a random number between 1 and 10, what do you think will be the favourite number?  Why do you think it will be 7?  What factors will determine the favourite number?

Ogunjo et al (2018) examined this research questions in their new publication (read here) .  They asked over 2000 undergraduate students to pick a favourite number between 1 and 10.  The favourite number was found to be 1!  
Statistics of chosen numbers







What factors could be responsible for this?  They found that gender (either male or female), age (young or old), intelligence (performance in a quick test) did not contribute statistically to this choice of number.  However, the faculty they belong to was found to be a significant contributor.

There is still very much more to be done.  Researchers need to broaden the scope of contributing factors to include tribe, religion, political affiliation, and  mood.  Can we use the favourite numbers among a group of individuals to predict group dynamics? 

References

Ogunjo, Samuel T, Emmanuel J Dansu, Oluwagbenga Fakanye, and Ibiyinka A Fuwape. 2018. “The Possibility of Uniform Pseudo-Random Number Generation by a Group of Humans.” OSF. October 6. osf.io/ms9y3. 

 

Monday 27 August 2018

Cost of higher education in Nigeria


There is an increase in the number of applicants into higher degrees in our Universities.  Some graduates believe that it is a remedy for poor undergraduate grades while others are in it for better chances of employment.  What is the attendant cost of postgraduate education in Nigeria?  The survey of a few institutions within the country reveals the following

Table 1:  Cost of MSc programmes across Nigerian Universities (NS - Not specified. All cost are in Nigerian Naira)


Institution Form Acceptance Year1 Year2 Oral exam Remarks
FUTA 20000 40000 120000 85000 70000  
FUOYE 15000 30000 120000 NS    
UNN 25000 25000 96000 96000    
BUK 10500 10000 130000 NS 50000 Cost is for Faculty of Sciences
UNILAG 22500 65000 75000 NS   Cost is for Faculty of Education


Table 2:  Fee structure for PhD programmes across Nigerian Universities  (NS - Not specified. All cost are in Nigerian Naira)


Institution Form Acceptance Year1 Year2 Year3 Oral exam Remarks
FUTA 20000 40000 150000 125000 100000 75000  
FUOYE 15000 50000 150000 ns ns ns  
UI 15000 40000 140000 124000 ns ns Faculty of Sciences
EKSU 16000 32000 181750 181750 181750 60000 N10,000 is paid per session each for PG  fee and faculty due
UNN 25000 25000 96000 96000 96000 ns  
BUK 10500 10000 195000 ns ns 95000  
NSU 20000 20000 160000 ns ns ns  
UNILAG 22500 65000 75000 75000 75000 ns Faculty of Education
UNI ILORIN 25000 ns 125000 ns ns ns  



NB:  The data presented here will be updated as more information become available.

Monday 21 August 2017

Climate change will increase civil conflicts in Subsaharan Africa


The issue of climate change and it's impact on the lives and livelihood of Nigerians is not going away any time soon.  Climate change is an established fact globally.  The effect of climate change on our agricultural products especially grains has been reported on this blog (here and here).  Our weather is not what it used to be.  There were times we look forward to "seven-days" rainfall but it seems we no longer see it.  The harshest of harmattan usually occurs late December but it is common to observe it mid-January these days.  That is climate change.  A report published in May 2017 is suggesting that not only will our maize production be reduced, the number of civil conflicts will increase!

Jun (2017) obtained Maize production data from Food and Agriculture Organization (FAO) and temperature data from both the Climatic Research Unit of the University of East Anglia and the Fifth phase of the Coupled Model Intercomparison Project (CMIP5).  The trend in all the data use is shown in the figure below.  The analysis was conducted in two phases.  First, maize production was considered to be determined by maize-growing season temperature, the set of country-specific variables, the country fixed effect, the time trend, annual mean temperature and its squared term.      Civil conflicts was then evaluated for when the maize yield was high and compared to when it was low due to temperature. T¯ 


Trends on maize yield, civil conflict incidence, maize-growing season temperature, and annual mean temperature. a and b show annual maize yield and civil conflict incidence, respectively. c shows mean temperature in maize-growing season (solid) and annual mean temperature (dash) in our historical sample. d extends information in c to year 2100 by using mean of the 18 CMIP5 climate model outputs in the period of 2006–2100 (Jun, 2017)

The author did the analysis and the result is alarming.  The author specifically found that the increase in temperature between 1979 and 2012 caused a decrease in maize production.  This is said to cause an increase in civil conflicts.  Future projections indicate that civil conflicts will increase in subsaharan Africa by 33% between 2031 and 2050 and by 100% by 2081 - 3010 compared to what we have in 1981 - 2000. 

Hmm.  We need to start talking to ourselves o!  The impact of climate change on our lives is becoming more alarming.  There is the urgent need to implement mitigation strategies if we do not want to be caught unawares.  What are the ways out?  We need to cut our waste production, increase awareness about our environment, actively and consciously begin to plant trees, recycle our waste, reduce emissions amongst other steps.




References

(1) Jun T. (2017)  "Temperature, maize yield, and civil conflicts in sub-Saharan Africa" Climate Change 142(1-2):183 - 197.
Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Thursday 17 August 2017

Lagos: Any respite from the floods?


Any story about Nigeria without Lagos is incomplete.  Lagos has a significant role in the past and future of the country.  it is regarded as the commercial nerve centre of the country.  However, the beautiful city of Lagos is not without her own peculiar challenges.  The population of Lagos is on the increase, no thanks to the allure of "gold on the street" sold to rural dwellers.  This growing population is impacting on the existing infrastructure within the city.  In recent times, another challenge is coming to light - flooding.  Being a coastal city, Lagos is prone to heavy rainfall.   Heavy rainfall coupled with improper planning and waste disposal, flooding is becoming pronounced in different parts of the State.  Will the flooding stop any time soon?


Not according to Prof. Abiodun and his colleagues.  According to their report "A decrease in annual precipitation is projected over Cape Town, Maputo and Port Said, whilst an increase is projected over Lagos, where the water surplus from the more extreme precipitation events exceeds the deficit from the less wet days" (Abiodun et al, 2017).  How was this conclusion reached?  The authors used two future climate scenarion (RCP4.5 and RCP8.5)  to compute moderate extreme events.  The moderate extreme events computed include the total number of days for which rainfall is greater than 1mm, the total number of days in a year when the rainfall on a given day is above 20 mm and twelve other indices.  This analysis was done for four coastal African cities - Cape Town, Maputo, Port Said and Lagos.  The authors found that the number of wet days in a year in Lagos will reduce but the total precipitation will increase.  This means we will be having fewer rainfall but those rains will be very heavy.  An implication of this is the increase in number of dry days.  This will affect agricultural products at planting and harvesting.  It also means we are going to have hotter days.  Lagos was found to be an exception to most of these results.  


Projected percentage changes in extreme precipitation indices over the four cities (a Cape Town, b Maputo, c Lagos and d Port Said) in the two future periods (2046–2065 and 2081–2100) under RCP4.5 and RCP8.5 scenarios. The changes are calculated with reference to the past climate (1986–2005) and are averaged over the neighbourhood of the city(Abiodun et al, 2017)


What can Lagos State do about these results?  While it can be argued that not much is going on in terms of agriculture in Lagos, the little agriculture we can lay claim to is under threat.  Will the current structural and environmental plan be viable in the future under higher flood? There is no doubt that the Lagos State government has a lot to do in terms of planning.  Recent land reclamation activities along the coastal areas should be reconsidered in light of these results.





Reference

Abiodun, B.J., Adegoke, J., Abatan, A.A. et al. Climatic Change (2017) 143: 399. https://doi.org/10.1007/s10584-017-2001-5 Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Tuesday 8 August 2017

Where is my thesis?


For those who have gone through one or two stages of the Nigerian higher educational system, this question will not be strange.  After four or five years of study as an undergraduate, a student is expected to carry out an independent study in his/her field of study.  It is a rigorous, mentally tasking, time consuming and financially demanding task for every student.   Every student is expected to make four copies of the completed thesis - one for the student, one for the supervisor, one for the Department and the last for the University library (this might vary in some institutions).  The researches reported in this theses are supposedly carried out to solve or address specific societal problems.  It is a requirement for graduation from any higher institution in the country.

Let us put this into context. Assuming there are 20 universities in Nigeria.  Also assuming a total of 20 departments each with 50 students are in all the 20 universities.  Based on this assumptions, there are 20,000 thesis being submitted by undergraduates every year.   This implies that there exists 20,000 reports generated annually that directly (or indirectly) addresses various problems in our society.  Where are these theses?  To access any of these theses, you either know the student or the supervisor or apply to the Department or University library.  Yes, currently you cannot sit in your house and access any thesis within the country (except a few universities).

Why is it like this?  Let me give an unofficial explanation.  All thesis (undergraduate and postgraduate) are proprietary materials for the University.  I do not know of any other reason why theses are not online (if you know, kindly provide and i will update this article).  Well, if Federal and State institutions are funded by tax payers money, are the tax payers not entitled to the reports?  Do the institutions refund the students for the expenses incurred during the research work?  Did the student graduate without paying any school fees?  Is the claim to thesis as proprietary works actually valid? 


In my own opinion, academic theses should be readily available online in a variety of format.  One, it will reduce the rate of plagiarism among students as previous theses will be captured online.  Two, the availability of theses online will afford access by policy makers, industry experts and the general public for implementation.  Three, it is in line with best and emerging global trend in education.  Four, it serves as a means of preservation when hard copies of the theses are disposed or recycled (do we recycle?).  Five, it can generate income for the institution (http://ethos.bl.uk/Home.do). Six, will supervisors allow students go away with shoddy research work if their names will be appended to the online work? Methinks it will improve quality of research at all stages.


Where is your thesis?

 


Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Tuesday 6 June 2017

No good news for African crops under climate change


Climate change came into global focus again as the world, without the United States of America, affirm their readiness to combat it's effect on planet earth.   The effect of climate change will be felt in different dimensions across different countries.  It is going to affect tourism, communication, agriculture, health and economy.  World leaders considered the effect of climate change far greater than any singular economy or cross border politics.  Differences were put aside as all signed the agreement.  I am glad Nigeria signed that agreement.


The effect of climate change has been discussed on this blog under the topic "Climate change and maize shortages in Africa by 2050".   There is the need to revisit this issue as a new research by Challinor and his team has again brought to fore the dangers climate change poses to our agricultural production.  In their research, Challinor et al (2016) examined the implication of global warming on the breeding, delivery and adoption of new maize varieties using five different climate forecast over Africa.  The authors investigated the point at which the time from germination to maturity become significantly different from what we have currently now.  From their results, the impact of heat stress was significant.  From Figure 1, the RCP 8.5 data predicts that the effect is upon us faster than we think.

Time at which the climate change signal for crop duration is detected. The specified year refers to the midpoint of the 20-year period in which the median crop duration falls below the 25th quantile of the baseline period (1995–2014). Grey cells indicate that the crop duration remains within the 25th–75th quantile until at least 2038—the latest possible delivery date for a BDA cycle beginning in 2004 (see Table 1).

Our focus as an agrarian nation has to move from the challenges of bad roads, access to markets, fertilizers, irrigation that has been plaguing us for ages into developing seeds and methods that will beat the effect of climate change. Any strategic plan for sustainable agriculture in Nigeria that does not consider climate adaptation strategies such as novel seeds cannot stand the test of time.  The best time to start the process is now!



References

[1] A. J. Challinor, A.-K. Koehler, J. Ramirez-Villegas, S. Whitfield, and B. Das, “Current warming will reduce yields unless maize breeding and seed systems adapt immediately,” Nat. Clim. Chang., vol. 6, no. 10, pp. 954–958, 2016.


Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.