Browsing by Author "Nwachukwu, A. O."

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    Improving Instructional Delivery in Technical Vocational Education and Training for Skills Development in the Era of COVID-19 Pandemic in Nigeria
    (Conference: Proceedings of the 34th Annual National Conference of Technology Education Practioners Association of Nigeria,, 2021) Eze, C. P.; Nwachukwu, A. O.; Igwe, C. O.
    The study sought a find out ways of improving instructional delivery in TVET for skills development in the era of covid-19 pandemic. Two research questions and two null hypotheses tested at 0.05 level of significance guided the study. A cross sectional research design was used with a population of 118 TVET trainers (94 TVET teachers and 24 technicians) from four randomly selected tertiary institution in Nigeria. No sampling was done because the population was manageable. A 29- item structured questionnaire tagged “Instructional Delivery in TVET (IDTVET)” drawn on a 4- point scale was used for data collection by the researchers. The research instrument was validated by three experts in the department of Technology and Vocational Education, Nnamdi Azikwe University, Akwa. A split half method was used to determine the reliability of the instrument which gave a reliability coefficient of 0.89 using Spearman Brown prophecy formula after analyzing the data indicating that the questionnaire was reliable for data collection. Mean and standard deviation were used to answer the research questions while the t-test statistics was used to test the hypotheses at 0.05 level of significance. Findings of study depicts that the respondents all agreed that a lot of challenges such as abrupt introduction of distance/online teaching and learning occasioned by lockdown were TVET programmes should be strengthened to respond to future disruptions in teaching and learning through training and returning in digital tools and modern learning technologies.
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    Improving Safety Procedure and Accident Prevention on Construction Sites in Abuja, Nigeria
    (ATBU Journal of Technology and Educational Research (JOTER), 2019) Igwe, C. O.; Kareem, W. B.; Stephen, M. D.; Nwachukwu, A. O.
    The study determined ways of improving safety procedure and accident prevention on construction sites in Abuja, Nigeria. Today, construction sites are considered as one of the most hazardous places in the world. The population of the study was 100 (20 professional builders and 80 building professionals). Two research questions were raised and two hypotheses were formulated that guided the study and tested at 0.05 level of significance. A twenty (20) items instrument title improving Safety procedures and Accident prevention on construction Sites (QISPAPCS) questionnaire was developed by the researcher and used for data collection. The questionnaire was validated by three specialist and. A pilot of the instrument was carried out. A reliability coefficient of 0.08 was obtained using Cronbach alpha reliability method. Data was analyzed using mean, Standard Deviations and z-test statistics. Finding revealed among other that there are seven (7) major causes of accidents at buildings construction sites, there is no significant difference between the mean ratings of professional builders and technicians on the major causes of accident at building construction sites. Based on the findings, the study recommends among others that there should be training and appointment of a resident safety personnel/manager to implement safety policies and form a motoring control system to always remind workers about personal safety responsibility at the site