134 research outputs found
Group Counselling as a Strategy for Stimulating Interest for Literacy
The focus of this paper is on stimulating interest in literacy: which is dwindling in Nigeria for reasons that range from reluctance on the part of students to \u27sorting\u27 as encouraged by teachers. This is an educational problem which any counsellor should he concerned about. Group counselling has an advantage of facilitating group dynamics through exploring problems nurtured and solved in the therapeutic environment so created. The multi-dimensional approach being advocated in order to tackle the problem of illiteracy and poor reading culture has warranted the recommendations made. In conclusion the paper advocates that literacy and reading should be viewed by counsellors as an educational problem that requires urgent attention
Curriculum and Entrepreneurship Skill Acquisition at the Tertiary Educational Level: Implication for Counselling Nigeria Youths
This paper focused on the curriculum and entrepreneurship skill acquisition at the tertiary educational level and the counselling implication. The issue of unemployment and un-employability has become a global problem that requires people with the charisma and authority to sustain, improve and reinvent business activities. These people are entrepreneurs who possess the transformational capacity to embrace change and initiate needed guidance. An Entrepreneur has been defined by Anugwom (2007) as one who is dissatisfied with present methods and would want to strike at obstacles and make the best of opportunities. It was in the light of the need for entrepreneurs that the National University Commission (NUC) (2011) directed Universities to establish Entrepreneurial Study Centres (ESCs), in addition to a degree programme and general studies across the various tertiary educational levels before the end of 2011. The NUC has also developed a curriculum for the various programmes with the matching practicum experience which is hoped to help students at that level to acquire needed skills. The paper also ex-rayed the need for vocational Guidance Counsellors in entrepreneurship who through conducting constantly need analyses to ascertain the recent occupational life of th3 people, create awareness for job opportunities available and training facilities. Through vocational counselling it is assumed that the student will gain an insight to choose a realistic goal, the attainment of which is well within his reach if harnessed. The paper concluded with a warning that creativity means that people have to think outside the box
Facial Electromyography-based Adaptive Virtual Reality Gaming for Cognitive Training
Cognitive training has shown promising results for delivering improvements in human cognition related to attention, problem solving, reading comprehension and information retrieval. However, two frequently cited problems in cognitive training literature are a lack of user engagement with the training programme, and a failure of developed skills to generalise to daily life. This paper introduces a new cognitive training (CT) paradigm designed to address these two limitations by combining the benefits of gamification, virtual reality (VR), and affective adaptation in the development of an engaging, ecologically valid, CT task. Additionally, it incorporates facial electromyography (EMG) as a means of determining user affect while engaged in the CT task. This information is then utilised to dynamically adjust the game's difficulty in real-time as users play, with the aim of leading them into a state of flow. Affect recognition rates of 64.1% and 76.2%, for valence and arousal respectively, were achieved by classifying a DWT-Haar approximation of the input signal using kNN. The affect-aware VR cognitive training intervention was then evaluated with a control group of older adults. The results obtained substantiate the notion that adaptation techniques can lead to greater feelings of competence and a more appropriate challenge of the user's skills
Awareness, benefits and drawbacks of net zero energy building practices: construction industry professional’s perceptions
In a bid to overcome climate change and global warming, the adoption of net zero
energy building (nZEB) practices in construction projects has become a viable measure of
reducing energy consumption and CO2 emissions in buildings. nZEB is a facility with a
significantly lowered energy needs such that the rest of the energy requirements can be supplied
by on-site or off-site renewable technologies. The present study therefore investigated the
awareness, benefits and challenges confronting the actualization of nZEB in Nigeria construction
industry. A cross sectional survey design was adopted wherein a close ended questionnaire was
purposively administered online to construction industry professionals who have understanding
of nZEB initiatives. Descriptive statistical tests were conducted, with the results showing about
9% and 25% of the selected professionals been not aware of nZEB concepts and have not been
involved in the concept in their professional career. Further details revealed that reduction in the
land use effect, reduction in vulnerability of power infrastructures to vandalism and economic
competitiveness were dominant benefits of nZEB practices. However, low return on investment,
conflict with public policy regulation and policy clarity, lack of evaluation and valuation
processes were perceived as the top hindering factors to nZEB practices. The implication for
practice is for construction stakeholders to participate and develop effective implementation
strategies towards nZEB for could be ecological and economical friendly
JOB SATISFACTION OF FEMALE CONSTRUCTION PROFESSIONALS IN MALE DOMINATED FIELDS
Employee satisfaction plays a crucial role in organizational performance and survival. The present study assessed job satisfaction of female construction professionals in male dominated fields specifically, construction. The study adopted a cross sectional survey research design with the aid of questionnaires to elicit information purposively from 50 female construction professionals in Lagos, Nigeria. Data from the survey was analyzed by means of descriptive statistics like frequencies, means, cross tabs and inferential statistics like correlation. The major finding is that most of the respondents’ within the age bracket of 30 and 39 were dissatisfied with their salaries and fringe benefits. There was also a correlation between respondents’ age and level of satisfaction. The study recommends that construction organization should improve on their salaries and fringe benefits so that employees can be motivated to put in their best thereby increasing organizational performance
Influence of Superabsorbent Polymers on Properties of High-Performance Concrete with Active Supplementary Cementitious Materials of Nigeria
Concrete of strengths classes ≥ C55/67 referred to as high strength or highperformance
concrete (HSC/HPC) are noted to be generally of low water/binder
(W/B), made from binary or ternary cements with silica fume (SF) being a necessary
constituent, and often requiring internal curing. Non-availability and high cost of SF in
most sub-Saharan Africa like Nigeria however makes HSC/HPC production in this
region very difficult and hence the continued search for alternative supplementary
cementitious materials (SCM) with good performance properties as constituents of
ternary/binary cements in HPC. This study thereby examines the strength properties of
metastable calcined clay (MCC) based HPC cured internally with superabsorbent
polymer (SAP) 0.2–0.3% (by weight of binder (bwob)). HPC mixtures of varied MCC and
Rice husk ash (RHA) contents containing two SAP grain sizes labelled (SP1 ˂ 300 μm
and SP2 ˂ 600 μm) were cast in 100 mm cubes and cured for varying ages (7, 14, 28 and
56 days) before testing. The hardened specimens were subjected to compressive
strength and water absorption tests at the varied curing ages for the performance
assessment of the binder types and SAP grain sizes in HPC with age. This study
revealed the possibility of achieving Class 1 HPC (50–75 N/mm2) utilizing industry
manufactured calcined clay and locally produced RHA in Nigeria. The compressive
strength of HPCs increased as the curing age increases for both SCM type, SAP contents
and grain sizes. RHA based HPCs however showed better strength performance at the early ages than the MCC based. SAP addition in MCC based HPCs led to slight decrease
in compressive strength as the SAP contents increased while the RHA based HPCs on
the other hand, revealed slight increase in compressive strength with increase in SAP
contents
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F.R.A.M.E - Facial Remote Activity Monitoring Eyewear
We take for granted the ability to smile, kiss, or close our eyes at night, all of which can be affected by facial paralysis. This condition may strike anyone at any time, regardless of age or gender. The project aims to develop a pair of glasses that discreetly provides real-time feedback to the wearer about their facial muscle function, helping them practice their rehabilitative exercises regularly and correctly, thereby speeding recovery of normal, symmetric facial expressions. The glasses will contain all the required EMG sensors in a compact form factor, they will provide sensor data to a mobile application installed on a mobile phone or tablet. The mobile application will provide daily exercises and feedback to allow the patients to monitor their own progress through the rehabilitation process and will also pass on valuable information to therapists via a website. Therapists will monitor the progress of their patients and adjust exercise routines as required. They will also provide feedback through in application messaging and feedback tools while providing in depth analysis tools to spot potential problems such as synkinesis
Mechanical properties of high strength eco-concrete containing crushed waste clay brick aggregates as replacement for sand
Utilization of clay brick wastes for production of high strength eco-concrete enables
the combat of raw resources depletion due to excessive mining as well as mitigating
environmental pollution caused by demolition of old brick structures in an effort to achieve
environmental sustainability in line with the sustainable development goals (SDGs). This study
investigates the beneficial usage of crushed clay brick as partial replacement for natural sand in
producing high strength eco-friendly concrete. The replacement percentages of the crushed clay
brick in respect to sand are 0, 10, 20, 30, 40 and 50% by weight using a mix proportion ratio of
1:1:2 at a constant water-cement ratio of 0.25, aiming at the 28 days compressive strength of
about 40 MPa. The chemical characterization of the crushed clay brick and cement was conducted
via X-ray fluorescence (XRF). The mechanical properties tests were performed on about 80
specimens using 100 x 100 x 100 mm for cubes, 100 x 100 x 500 mm for beams and 100 x 200
mm diameter for cylinders after 7, 14 and 28 days of curing in water. Results showed that concrete
containing crushed clay brick as partial replacement for sand compare favourably well with the
control. Consequently, it is suggested that generated clay brick wastes can be crushed and used
as replacement for natural sand for the production of eco-friendly high strength concrete
ENVIRONMENTAL PHYSICAL QUANTITIES IMPACT ON EMERGENCE OF SICK BUILDING SYNDROME ON USERS OF PUBLIC BUILDINGS IN LAGOS, NIGERIA
The harmful impact of constructed facilities on human wellbeing is serious
phenomenon in the built environment. Empirical evidence from literature revealed
that sick building syndrome (SBS) is among the significant causes of increased health
care cost, loss of employee’s productivity and users discomfort. SBS is recognized as
a condition in which the building users bear awful health or uneasiness that appear to
be accompanying to the time used in the building with no clinical definition or an
identifiable cause. This study therefore, focuses on investigating the impact of
environmental physical quantities on emergence of SBS symptoms on staff and
worshippers in selected public buildings in Lagos, tropical climate. A hybrid research
approaches of one-time survey and field measurement was utilized. Descriptive
statistics was carried out on the data obtained and are presented on tables and
figures. The results signposted that among all the dynamics appraised, higher room
temperature (˃25oC) relates to the establishment of SBS symptoms among study
respondents. The import of this study hinges on offering understanding and
cognizance of SBS symptoms to facilities management departments of tertiary and
financial institutions in Nigeria. The study also showed the environmental physical
quantities ranks that can be relatively felt in public buildings in tropical region of
Nigeria
Insight on the Electrodeposition Technology and Parameter for Corrosion Control of Structural Steel
Corrosion has been and still the world’s worst nightmare which costs hundreds and
thousands of dollars for companies to maintain their equipment and repairs. Studies are being
done all around the world to create the solution toward preventing the corrosion by surface
engineering technology. One of the simplest and most cost effective methods to provide thin film
coating for advance application is through electrolytic deposition route. However, bath framework
has been a major concern for stable coating. Thus this studies look into the insight on the
Corrosion, electrodeposition and visible additive for zinc plating technology
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