249 research outputs found

    Questioning as a Tool to Instill Reasoning Skills among Seventh Grade Students in Science Subject

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    Scientific and technological development is crucial for progress and itsplanning begins in the classroom by teaching Science to nascent minds.Though, teaching mastery in understanding Science is an ongoingchallenge and Pakistan is committed to teaching students to excel in theirunderstanding of scientific and technological development. Developmentof understanding in Science requires the use of reasoning skills whichneeds to be inculcated among students. The aim of this study is to use thequestioning method to develop reasoning skills among seventh-gradestudents in science subject. The questioning method is a strategy whichcan encourage students to think and improve their reasoning skills. Twointact groups of seventh-grade students were selected randomly ascontrol and experimental groups. It was a three-month interventionwhich consisted of three phases. Separate pre-test/post-test was given foreach phase of the study. After the intervention, posttest scores of bothgroups for the three phases of the research were compared. Majorfindings of the study addressed the efficacy of questioning asinstructional pedagogy for the development of reasoning skills in grade 7students in Science subject

    An Empirical Investigation of Supervisory Management Styles and Associated Factors for Postgraduate Level Research Supervision

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    Based on the dynamic model of supervisory management styles this research focused on the empirical verification of the preferred supervisory management styles and their associated baseline characteristics of supervisors and supervisees. The study used a mixed-methods research approach and conducted in two phases. In the first phase, semi-structured interviews were conducted from 30 supervisors from different disciplines to get an overview of the context specific supervision problems faced by supervisors and their approaches to solve them during the different research stages. These interviews helped to develop items of supervisory management styles questionnaire (SMSQ). This questionnaire was based on 12 different situations. In the second phase, supervisors and supervisees from the 13 different universities of Punjab were selected purposively to respond the supervisory management styles questionnaire. The chi-square tests were performed to analyze the preferred supervisory management styles and their association with personal, academic and institutional characteristics of supervisors and supervisees. The results showed significant influence of the supervisees’ background profile characteristics and supervisors’ administrative position on the adoption of a particular supervisory management style at postgraduate level. The study identified the baseline characteristics associated with different supervision styles that may help to resolve possible supervisory alignment conflict

    Fabrication and optimization of rf-SQUID and SQUID integration assembly for high resolution magnetic imaging systems

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    Cataloged from PDF version of article.Akram, RizwanPh.D

    HTSC superconducting edge-transition infrared detectors; principles, fabrication, and characterization

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    Ankara : Department of Electrical and Electronics Engineering and the Institute of Engineering and Sciences of Bilkent Univ., 2000.Thesis (Master's) -- Bilkent University, 2000.Includes bibliographical references leaves 196-201Since the discovery of High temperature superconductors, superconductivity became one of the fast emerging technologies being used in numerous applications ranging from large-scale to small-scale applications such as IR,-detectors. High temperature superconductors such as YBü'zCuíOj due to their properties are the prime candidates for the fabrication of detectors. Their responsivity and detectivity can be improved by changing the design and SC characteristics. In this thesis, one-dimensional thermal model has been considered to improve the characteristic parameters of the SC. Based on the model, the annealing profile and manufacturing process is modified to further enhance the responsivity and detectivity of the detectors. A characterization setup is established to perform dc & ac measurements at low temperatures. In order to improve the cryogenic setu]), a thermal equivalent model for the system is also proposed.Akram, RizwanM.S

    Comparison of frequency of diagnosis, induction of labour and caesarean section in patients with isolated oligohydramnios diagnosed by amniotic fluid index versus single deepest vertical pocket

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    Objective: To compare the frequency of diagnosis, induction of labour and caesarean section in patients with isolated oligohydramnios diagnosed by amniotic fluid index versus single deepest vertical pocket. Study design: Randomized controlled trial Place and duration of study: Department of Obstetrics and Gynecology, Holy Family hospital, Rawalpindi from March 2020 to August 2020. Materials & Methods: A total of 110 (55 in each group), 18 to 35 years of age of parity <5 were included. Group A females were evaluated by using AFI and group B females were evaluated by using SDVP. Patients were managed according to standard protocol practiced in the department. Caesarean section was performed in case of fetal distress, in presence of meconium stained liquor or in case of failure to progress of labour. Results: In my study, oligohydramnios was recorded in 19/55 (34.50%) in group A (amniotic fluid index) versus 11/55 (20.0%) in group B (single deepest vertical pocket) (p-value = 0.086). Similarly induction of labour was recorded in 19/55 (34.50%) in group A (amniotic fluid index) versus 11/55 (20.0%) in group B (single deepest vertical pocket) (p-value = 0.086) and caesarean section was recorded in 16/55 (29.09%) in group A (amniotic fluid index) versus 07/55 (12.73%) in group B (single deepest vertical pocket) (p-value = 0.035). Conclusion: This study concluded that frequency of diagnosis, induction of labour and caesarean section in patients with isolated oligohydramnios diagnosed by amniotic fluid index is higher as compared to single deepest vertical pocket.  Keywords: Oligohydramnios, Amniotic fluid index, Single deepest vertical pocke

    Comparison of frequency of diagnosis, induction of labour and caesarean section in patients with isolated oligohydramnios diagnosed by amniotic fluid index versus single deepest vertical pocket

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    Objective: To compare the frequency of diagnosis, induction of labour and caesarean section in patients with isolated oligohydramnios diagnosed by amniotic fluid index versus single deepest vertical pocket. Study design: Randomized controlled trial Place and duration of study: Department of Obstetrics and Gynecology, Holy Family hospital, Rawalpindi from March 2020 to August 2020. Materials & Methods: A total of 110 (55 in each group), 18 to 35 years of age of parity <5 were included. Group A females were evaluated by using AFI and group B females were evaluated by using SDVP. Patients were managed according to standard protocol practiced in the department. Caesarean section was performed in case of fetal distress, in presence of meconium stained liquor or in case of failure to progress of labour. Results: In my study, oligohydramnios was recorded in 19/55 (34.50%) in group A (amniotic fluid index) versus 11/55 (20.0%) in group B (single deepest vertical pocket) (p-value = 0.086). Similarly induction of labour was recorded in 19/55 (34.50%) in group A (amniotic fluid index) versus 11/55 (20.0%) in group B (single deepest vertical pocket) (p-value = 0.086) and caesarean section was recorded in 16/55 (29.09%) in group A (amniotic fluid index) versus 07/55 (12.73%) in group B (single deepest vertical pocket) (p-value = 0.035). Conclusion: This study concluded that frequency of diagnosis, induction of labour and caesarean section in patients with isolated oligohydramnios diagnosed by amniotic fluid index is higher as compared to single deepest vertical pocket.  Keywords: Oligohydramnios, Amniotic fluid index, Single deepest vertical pocke

    Future Time Orientation and Moral Self-image: An Analysis of Adolescents in Private and Government Schools in Punjab Pakistan

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    The purpose of the present research was to investigate future time orientation and moral self-image in the adolescents of government and private schools. A sample of 300 adolescents was studied from the government and private schools of Kharian, Pakistan by using simple random sampling technique. The construct of future time orientation was measured by using Time Orientation Scale (Zimbardo & Boyd 1999) whereas moral self-image was measured by using Moral Self Image Scale (Jordan, Leliveld, & Tenbrunsel, 2015). The data was analyzed by using simple regression and independent sample t-test. The results revealed that future time orientation was the significant predictor of moral-self-image [R²=.168; F (1, 298) = 60.103, p<.01]. Further, there was difference in the future time orientation of adolescents of government and private school (t (298) = 3.40, p<.05) and difference in moral self-image was not significant (t (298) = 1.02, p>.05). Whereas on gender there was a non-significant difference persist in the future time orientation (t (298) = .62, p>.05) and significant difference identified on moral self-image (t (298) = -2.1, p<.05). It was explored that future time orientation was the significant predicator of the moral self-image. Moreover, there was difference in the future time orientation of government and private school adolescents and no difference on the moral self-image. Moreover, no gender difference was established on future time orientation and a gender difference existed on the moral self-image
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