R&P Entries

Articles in Journals

Appiah-Otoo, I & Kursah, M. B. (2021). Modelling spatial variations of novel coronavirus disease (COVID-19): Evidence from a global perspective. GeoJournal, , DOI: 10.1007/s10708-021-10427-0. http://https://link.springer.com/article/10.1007/s10708-021-10427-0.

Abstract
In late December 2019, strange pneumonia was detected in a seafood market in Wuhan, China which was later termed COVID-19 by the World Health Organization. At present, the virus has spread across 232 countries worldwide killing 2,409,011 as of 17 February 2021 (9:37 CET). Motivated by a recent dataset, knowledge gaps, surge in global cases, and the need to combat the virus spread, this study examined the relationship between COVID-19 confirmed cases and attributable deaths at the global and regional levels. We used a panel of 232 countries (further disaggregated into Africa-49, Americas-54, Eastern Mediterranean-23, Europe-61, Southeast Asia-10, and Western Pacific-35) from 03 January 2020 to 28 November 2020, and the instrumental variable generalized method of moment’s model (IV-GMM) for analysing the datasets. The results showed that COVID-19 confirmed cases at both the global and regional levels have a strong positive effect on deaths. Thus, the confirmed cases significantly increase attributable deaths at the global and regional levels. At the global level, a 1% increase in confirmed cases increases attributable deaths by 0.78%. Regionally, a 1% increase in confirmed cases increases attributable deaths by 0.65% in Africa, 0.90% in the Americas, 0.67% in the Eastern Mediterranean, 0.72% in Europe, 0.88% in Southeast Asia, and 0.52% in the Western Pacific. This study expands the understanding of the relationship between COVID-19 cases and deaths by using a global dataset and the instrumental variable generalized method of moment’s model (IV-GMM) for the analysis that addresses endogeneity and omitted variable issues.

 

Tamakloe, R., Sam, E. F., Bencekri, M., Das, S., & Park, D. (2022). Mining groups of factors influencing bus/minibus crash severities on poor pavement condition roads considering different lighting status. Traffic Injury Prevention, , 1-7. DOI: https://doi.org/10.1080/15389588.2022.2066658. http://https://www.tandfonline.com/doi/full/10.1080/15389588.2022.2066658.

Abstract
Objective: This study employs a data mining approach to discover hidden groups of crash-risk factors leading to each bus/minibus crash severity level on pothole-ridden/poor roads categorized under different lighting conditions namely daylight, night with streetlights turned on, and night with streetlights turned off/no streetlights. Methods: The bus/minibus data employed contained 2,832 crashes observed on poor roads between 2011 and 2015, with variables such as the weather, driver, vehicle, roadway, and temporal characteristics. The data was grouped into three based on lighting condition, and the association rule data mining approach was applied. Results: Overall, most rules pointing to fatal crashes included the hit-pedestrian variable, and these crashes were more frequent on straight/flat roads at night. While median presence was highly associated with severe bus/minibus crashes on dark-and-unlighted roads, median absence was correlated with severe crashes on dark-but-lighted roads. On-street parking was identified as a leading contributor to property-damage-only crashes in daylight conditions. Conclusions: The study proposed relevant countermeasures to provide practical guidance to safety engineers regarding the mitigation of bus/minibus crashes in Ghana.

 

Samlafo, B.V, Kofi Essel, Bright Ankudze (2022). Health Risk Assessment of Heavy Metals Via Consumption of Cassava, Cultivated on Reclaimed Mining Land Sites in Prestea-Huni Valley District, Ghana. Food and Public health, 12, (1), 7-13. DOI: 10.5923/j.fph.20221201.02. http://journal.sapub.org/fph.

Abstract
The soil determines the quality of food and hence the health of the individuals. However, most lands in the District are under mining or concessions to the detriment of livelihood. This situation resulted in the cultivation of food crops on reclaimed mining land sites contrary to the accepted norm. To assess the human health risk and the quality of cassava cultivated on reclaimed mining land sites in Prestea-Huni Valley District, soil and cassava samples were taken randomly in separate polyethylene bags in triplicates from four farms located on reclaimed mining land sites within the Pres-tea-Huni Valley District. Atomic Absorption Spectrophotometric (AAS) technique was employed in the determination of the metals after digestion. The precision and accuracy of the analytical methods were evaluated by analysing IAEA-soil-7 and 1547-Peach leaves, which are standard reference materials with recoveries ranging from 87-98 %. The trend in metal tolerance for both the cassava tuber and its peel were similar and in the order Cd > Pb>Cr>Zn >As. Both soil Pollution Load Index (PLI) and Total Hazard Quotient (THQ) were below their respective values. Using the health index of 0.8017< 1.0 ( ) as a criterion for human health assessment, the cassava cultivated on reclaimed mining land sites in the Prestea-Huni Valley District, are safe and of high quality since health index was below the threshold level of 1.0, a level below which the cassava is deemed fit for human consumption. Keywords: Prestea-Huni Valley, cassava, peel, heavy metals, Health index, bioaccumulation

 

Faculty of Science EducationMay 01, 20222022/2023

Sam, E. F. (2022). On the intention to cycle for work and school trips in a developing country. GEO: Geography and Environment, 9, (1), 1-13. DOI: https://doi.org/10.1002/geo2.108. http://https://rgs-ibg.onlinelibrary.wiley.com/doi/full/10.1002/geo2.108.

Abstract
Cycling, as a mode of transport has immense health benefits. However, as pertains in other developing countries, cycling is not a preferred transport mode in urban Ghana, a development that is attributable to the lack of cycling infrastructure, safety and cultural perceptions. Guided by the Theory of Planned Behaviour, this study explored the intention to cycle for work and school trips (i.e., commuter cycling) in Winneba among 260 staff and students of the University of Education, Winneba, Ghana by fitting structural equation models. The results revealed low bicycle ownership and use among the respondents occasioned by some barriers. Additionally, it was found that the extent to which the respondents feel able and confident to cycle for work and school trips (i.e., their perceived behavioural control) was the most important predictor of their intention to cycle for work and school trips. Study respondents' attitudes toward cycling and subjective norms (i.e., social pressures to cycle) did not significantly influence the intention to cycle for work and school trips. Consequently, the study proffered relevant measures to promote commuter cycling on university campuses and by extension in the wider society.

 

Sam, E. F. (2022). How effective are police road presence and enforcement in a developing country context?. Humanities & Social Sciences Communications, 9, (55), DOI: :55 | https://doi.org/10.1057/s41599-022-01071-1. http://https://rdcu.be/cGX54.

Abstract
Traffic enforcement and associated penalties are essential in any successful road safety strategy. Available literature identifies both traditional and automated traffic enforcement. Ghana employs traditional traffic enforcement involving visible police officers enforcing traffic rules and regulations on the roadways. This phenomenological study explores the perceived effectiveness of police road presence as a road safety strategy in the Ghanaian context. Data for the analysis came from in-depth interviews of 42 people recruited as a convenience sample (comprising 25 commercial drivers, 12 private drivers, and five traffic police officers of the Motor Traffic and Transport Department (MTTD) of the Ghana Police Service). The study results suggest widespread driver road tactics to outwit the traffic police officers, police extortion and driver bribery (road traffic corruption), and punishment avoidance. These behaviours undermine deterrence and negate the seriousness and expected general deterrent effect of the police road presence and enforcement. This study provides an initial exploration of the effectiveness (or otherwise) of police road presence and enforcement in the context of a developing country. Additional studies are, however, needed to explore this phenomenon further.

 

Owusu, S. (2021). Washback Effect of High-Stakes English Language Tests on the Learning Behaviours of Ghanaian ESL Learners. Journal of Education and Practice, 12, (30), 79-101. DOI: 2222-288x. http://www.iiste.org. ISSN: 2222-1735 ISSN

Abstract
The term washback or backwash is used in Applied Linguistics to refer to the impact of second/foreign language testing on learning behaviours, teaching practices, and curriculum design. The Basic Education Certificate Examination (BECE) and the West African Senior School Certificate Examination (WASSCE) English language tests administered by the West African Examinations Council (WAEC) are high-stakes tests which have very important consequences for the junior and senior high school leavers. The English language syllabus for both junior high school and senior high school levels has listening, reading, writing, and speaking components. Unfortunately, the BECE and WASSCE English language tests do not assess students on all the language skills. Although the WASSCE English language test has oral English component (which was introduced in 1999), it assesses candidates on listening comprehension only. Since teachers and students are likely to concentrate on what is going to be assessed, there may be negative washback effect on teaching and learning of English language in junior and senior high schools in Ghana. This paper reports on the washback effect of high-stakes English language tests on the learning behaviours of Ghanaian ESL learners. A total of 344 students from 3 junior high and 5 senior high schools were purposively sampled for the study. Qualitative and quantitative analysis of data revealed that the BECE/WASSCE influenced how students learnt English, and that they wanted their teachers to concentrate on language areas that would only make them perform well in the high-stakes tests. This confirms the Alderson and Wall’s washback hypotheses that a test will influence what and how learners learn.

 

Owusu, S. & Adomako K. (2021). THE INFLUENCE OF AKAN VOWEL HARMONY ON PRONUNCIATION OF NATIVE AKAN SPEAKERS OF ENGLISH. International Journal of English Language and Linguistics Research, 9, (7), 1-10. DOI: issn2053- 6313. http:// https://doi.org/10.37745/ijellr.13. ISSN: ISSN 2053-6305

Abstract
Vowel harmony is a major phonological phenomenon in the phonological system of Akan. The vowel harmony rule in Akan is governed by the [ATR] parameter. It is a phonological process of regressive assimilation in Akan. It occurs when [-ATR] vowels are followed by [+ATR] vowels. [+ATR] vowels tend to assimilate [-ATR] vowels on the left, that is, [+ATR] feature spreads leftward to all the preceding [-ATR] vowels in a word. This paper examines the impact of this phonological phenomenon in Akan on the spoken English of native Akan speakers. We formed sentences with 20 English words in which relatively low vowels are followed by relatively high vowels. The 20 native Asante Twi speakers of English from the College of Languages Education, University of Education, Winneba were purposively sampled to read the sentences. The sentences were recorded and impressionistically transcribed and analysed. The results showed that the respondents transferred the Akan vowel harmony rule into their pronunciation of the English words administered. Keywords: Akan Vowel Harmony, Pronunciation, Twi Speakers of English

 

Samlafo, B.V, and Adakwah, D (2021). Evaluative Study of River Birim in Denkyembuor, Ghana, Using Water Quality Indices. Chemical Science International Journal, 30, (9), 39-51. DOI: 10.9734/csji/2021/v30i930253. ISSN: 2456-706X

Abstract
Aim: To evaluate water quality of the river Birim after a two-year ban as a result of illegal mining activities in the catchment areas of the river. Methodology: Samples were taken during wet and dry seasons in acid-washed plastic containers. Two water quality indices were adapted for the river under study and used in the evaluation. These were Water Quality Index (WQI) and Heavy Metal Pollution Index (HPI). Twelve physicochemical parameters, such as pH, turbidity, conductivity, total suspended solids, total dissolved solids, total hardness, alkalinity, sulphate, phosphate, nitrate, Fluoride, and chloride which were life-threatening and generally acceptable in water quality were used to evaluate the water quality index. The computed WQI was 439.168, which fell within the unfit for drinking category with turbidity and total suspended solids positively influencing the index. Iron, (Fe), As, Mn, and Hg were used to evaluate HPI, with an index value of 39.49, which was excellent considering a critical value of 100 set, below which the water is fit for good drinking water. Conclusion: Except for heavy metal pollution, the river Birim is unfit for drinking without chemical treatment and that, the two-year ban on artisanal small-scale mining was not enough for the river to recover fully from previous pollution episodes and hence did not have any impact on water quality of the river Birim.

 

Faculty of Science EducationNov 18, 20212021/2022

Nyatsikor, M. K., Abroampa, W. K., & Esia-Donkoh, K. (2021). The influence of school type on pupils’ proficiency in selected school subjects: Implications for curriculum implementation in Ghana. Global Journal of Educational Research, 20, (2021), 1-16. DOI: https://doi.org/10.4314/giedr.v20i1.1. http://www.globaljournalseries.com. ISSN: 1596-6224

Abstract
This research examined the influence of private and public basic schools on pupils’ proficiency in Mathematics and English language subjects. The theoretical model that supported the study was the bioecological model of human development. The sample comprised 16,481 Primary 3 and 14, 495 Primary 6 pupils from 448 and 426 schools respectively. The research design was a descriptive cross-sectional survey. Schools were sampled using a stratified random sampling technique. Data were analysed using a multilevel modelling technique. The significance or otherwise of the influence of school type on pupils’ proficiency in both subjects was assessed at p ˂ 0.001. The results showed that many pupils performed below the minimum competency level in both subjects uniquely because they attended public schools. Conversely, many pupils were found to be proficient in both subjects exclusively because they attended private schools. The research findings suggest that the type of primary schools pupils attend in Ghana significantly mattered for their academic success and the progression from one grade-level to another. The results imply that learning opportunities are not equal for all pupils. This has implications for the effective implementation of the primary school curriculum in the country. To improve upon the academic achievement of primary school children in Ghana, first, there is the need to eliminate the achievement gap between private and public schools. Keywords: School Type; Pupils; Proficiency; Mathematics: English Language

 

Faculty of Educational StudiesAug 17, 20212021/2022

Damsere-Derry, J., Adanu, E. K., Ojo, T. K., & Sam, E. F. (2021). Injury-severity analysis of intercity bus crashes in Ghana: A random parameters multinomial logit with heterogeneity in means and variances approach. Accident Analysis and Prevention, 160, (1), 106323. DOI: https://doi.org/10.1016/j.aap.2021.106323.

Abstract
Travel by bus is an efficient, cost-effective, safe and preferred means of intercity transport in many advanced countries. On the contrary, there is huge public sentiment about the safety records of intercity buses in low- and middle-income countries given the increasing bus-involved road traffic crashes and high fatality rates. This study sought to model the injury severity of intercity bus transport in Ghana using the random parameters multinomial logit with heterogeneity in means and variances modelling technique to account for unobserved heterogeneity in the dataset. The dataset involves crash data from the 575 km long Accra-Kumasi-Sunyani-Gonokrom highway in Ghana. Four discrete crash outcome categories were considered in this study: fatal injury, hospitalized injury, minor injury, and no injury. The study observed that crashes involving pedestrians, unlicensed drivers, and drivers and passengers aged more than 60 years have a higher probability of sustaining fatal injuries. Also, speeding, wrong overtaking, careless driving and inexperienced drivers were associated with fatal injury outcomes on the highway. The incidence of intercity bus transport crashes involving larger buses and minibuses were also found to more likely result in fatalities. The probability of hospitalized injury increased for crashes that occurred in a village setting. Given these findings, the study proposed improvement of the road infrastructure, enforcing seatbelt availability and use in intercity buses, increased enforcement of the traffic rules and regulations to deter driver recklessness and speeding as well as improving the luminance of the highways. Additionally, apps that have features for customers to rate intercity bus operators, the quality of services provided, and also have the option to report reckless driving activities can be developed to promote safe and inclusive public transport in the country.

 

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