2,463 research outputs found
HUBUNGAN ANTARA KEPERCAYAAN DIRI DENGAN MOTIVASI BERPRESTASI PADA SISWA SMKN 50 JAKARTA
ANJEL VERONICA. Correlation Between Self Confidence With Achievement
Motivation on Students at state Senior High School 50 jakarta. Skripsi, Jakarta:
Study Program of Economic Education. Concentration in Accounting Education.
Department of Economics and Administration. Faculty of Economics. State
University of Jakarta. March 2016.
The aim of this research is to obtain empirical data, valid and reliable fact
concering whether or not there is correlation Self Confidence with Achievement
Motivations.
This research conducted at SMKN 50 Jakarta, during 2 months counted from
February 2016 up to march 2016. The research used survey method with
correlation approach. Technique intake of used sample that is simple random
sampling with proportional, the population in this study were all student’s of
SMKN 50 Jakarta. With the population is affordable total of 141 students. Then,
based on samples from population tables, as many as 100 students were taken
samples with a sampling error of 5%.
The resulting regression equation is Ŷ = 42,40 + 0,673X. Test requirements
analysis of the normality test error of estimated regression of Y on X to produce
L
count
liliefors test = 0,049, while the L
table
for n = 100 at 0,05 significant level is
0,089. Because the L
count
< L
table
then an error estimate of Y on X is normally
distributed. Testing linearity of regression produces F
calculated
ii
< F
table
is 0,81 <
1,65, so it was concluded that the linear equation regression. From test
significance regression produces F
count
> F
table
, which is 47,59 > 3,92, meaning
that the regression equation is significant. Correlation coefficient of Pearson
Product Moment generating r
xy
= 0,572, then performed the test significance
correlation coefficient using the t test and the resulting T
count
= 6,90 and T
table
=
1,67. It can be concluded that the correlation coefficient r
xy
= 0,572 is significant.
The coefficient of determibation obtainedfor 32,69% which shows that 32,69% of
the variation of achievement motivation is determined by the self confidence
Designing a web-application to support home-based care of childhood CKD stages 3-5: Qualitative study of family and professional preferences
Background: There is a lack of online, evidence-based information and resources to support home-based care of childhood CKD stages 3-5. Methods. Qualitative interviews were undertaken with parents, patients and professionals to explore their views on content of the proposed online parent information and support (OPIS) web-application. Data were analysed using Framework Analysis, guided by the concept of Self-efficacy. Results: 32 parents, 26 patients and 12 professionals were interviewed. All groups wanted an application that explains, demonstrates, and enables parental clinical care-giving, with condition-specific, continously available, reliable, accessible material and a closed communication system to enable contact between families living with CKD. Professionals advocated a regularly updated application to empower parents to make informed health-care decisions. To address these requirements, key web-application components were defined as: (i) Clinical care-giving support (information on treatment regimens, video-learning tools, condition-specific cartoons/puzzles, and a question and answer area) and (ii) Psychosocial support for care-giving (social-networking, case studies, managing stress, and enhancing families' health-care experiences). Conclusions: Developing a web-application that meets parents' information and support needs will maximise its utility, thereby augmenting parents' self-efficacy for CKD caregiving, and optimising outcomes. Self-efficacy theory provides a schema for how parents' self-efficacy beliefs about management of their child's CKD could potentially be promoted by OPIS. © 2014 Swallow et al.; licensee BioMed Central Ltd
DRVOREZI ANDREASA VESALIUSA: ÄŚETRISTOLJETNO PUTOVANJE OD STVARANJA DO UNIĹ TENJA
The purpose of this study was to trace the history of woodblocks created in 1542 by Andreas Vesalius (1514-1564). Carved by the Venetian workmen on pear tree boards, the woodblocks were used in the Basel printing of Vesalius’ works De Humani Corporis Fabrica and Epitome from 1543, The China Root Epistle (1546), and the frontispiece of the Fabrica, the edition from 1555. The blocks remained with the printer Oporinus in Basel until his death in 1568 when they were sold to the Froben family. The woodblocks reappeared in 1706 in a publication by Maschenbauer and were subsequently used by Leveling in 1783. An incomplete set of woodblocks was moved from Inglostadt to Landshut and then to Munich where Roth in 1885 documented them. At the suggestion of an American physician, Samuel Lambert, the University of Munich found the “missing” woodblocks in the attic. This led Wiegand and the New York Academy of Medicine to publish the woodblocks in the Icones Anatomicae in 1934. The second edition frontispiece was returned to Louvain where it was destroyed by bombing in 1940 and all the remaining woodblocks were destroyed in Allied bombing between 1943 and 1945. Thus, the Vesalius woodblocks travelled a 400-year journey from The purpose of this study was to trace the history of woodblocks created in 1542 by Andreas Vesalius (1514-1564). Carved by the Venetian workmen on pear tree boards, the woodblocks were used in the Basel printing of Vesalius’ works De Humani Corporis Fabrica and Epitome from 1543, The China Root Epistle (1546), and the frontispiece of the Fabrica, the edition from 1555. The blocks remained with the printer Oporinus in Basel until his death in 1568 when they were sold to the Froben family. The woodblocks reappeared in 1706 in a publication by Maschenbauer and were subsequently used by Leveling in 1783. An incomplete set of woodblocks was moved from Inglostadt to Landshut and then to Munich where Roth in 1885 documented them. At the suggestion of an American physician, Samuel Lambert, the University of Munich found the “missing” woodblocks in the attic. This led Wiegand and the New York Academy of Medicine to publish the woodblocks in the Icones Anatomicae in 1934. The second edition frontispiece was returned to Louvain where it was destroyed by bombing in 1940 and all the remaining woodblocks were destroyed in Allied bombing between 1943 and 1945. Thus, the Vesalius woodblocks travelled a 400-year journey from The purpose of this study was to trace the history of woodblocks created in 1542 by Andreas Vesalius (1514-1564). Carved by the Venetian workmen on pear tree boards, the woodblocks were used in the Basel printing of Vesalius’ works De Humani Corporis Fabrica and Epitome from 1543, The China Root Epistle (1546), and the frontispiece of the Fabrica, the edition from 1555. The blocks remained with the printer Oporinus in Basel until his death in 1568 when they were sold to the Froben family. The woodblocks reappeared in 1706 in a publication by Maschenbauer and were subsequently used by Leveling in 1783. An incomplete set of woodblocks was moved from Inglostadt to Landshut and then to Munich where Roth in 1885 documented them. At the suggestion of an American physician, Samuel Lambert, the University of Munich found the “missing” woodblocks in the attic. This led Wiegand and the New York Academy of Medicine to publish the woodblocks in the Icones Anatomicae in 1934. The second edition frontispiece was returned to Louvain where it was destroyed by bombing in 1940 and all the remaining woodblocks were destroyed in Allied bombing between 1943 and 1945. Thus, the Vesalius woodblocks travelled a 400-year journey from their creation, through the use in eight publications with over 5000 prints and ended in their tragic destruction.Cilj ovoga rada bilo je istraživanje povijesti drvoreza koje je 1542. godine izradio Andreas Vesalius (1514.–1564.). Izrezbareni od strane venecijanskog umjetnika na pločama kruškinoga drveta, drvorezi su korišteni u Baselu za tiskanje Vesaliusovih djela De Humani Corporis Fabrica i Epitome iz 1543. godine, Traktata o kineskom korijenu (1546.) te naslovnice izdanja Fabricae iz 1555. godine. Matrice su ostale sa tiskarom Oporinusom u Baselu do njegove smrti 1568. godine, nakon koje su prodani obitelji Froben. Nakon toga se ponovo pojavljuju 1706. godine u publikaciji Maschenbauera da bi ih potom koristio Leveling 1783. godine. Nepotpuni set drvoreza premješten je iz Ingolstadta u Landshut, a zatim u Minhen, gdje ih je 1885. godine dokumentirao Roth. Na prijedlog američkoga liječnika Samuela Lamberta Sveučilište u Minhenu pronašlo je “izgubljene” drvoreze na tavanu. To je navelo Wiega i Medicinsku Akademiju grada New Yorka da 1934. godine objave drvoreze u Icones Anatomicae. Drugo izdanje naslovnice vraćeno je u Louvain, gdje je uništeno u bombardiranju 1940. godine, da bi svi preostali drvorezi bili uništeni u savezničkim bombardiranjima između 1943. i 1945. godine. Tako su Vesaliusovi drvorezi prošli četiristoljetno putovanje od svojega stvaranja, preko osam izdanja s preko 5000 otisaka, do svojega tragičnoga uništenja
Simultaneous determination of nitrate, nitrite and phosphate in environmental samples by high performance liquid chromatography with UV detection
An HPLC method using anUVdetector was developed for the simultaneous determination of nitrites, nitrates and phosphates in environmental samples. Chromatographic separation was achieved isocratically on a Phenomenex Synergi Polar-RP LC column using acetonitrile and acidified water (pH 2.7) at 60:40 v/v as mobile phase. Baseline resolution of all the three analytes was achieved within 3 min. The developed method was applied to water samples obtained from the wastewater treatment plant in Gaborone, Botswana. The use ofHPLC technique in this study demonstrated its ability to carry out a simultaneous determination of NO2–, NO3– and PO43– in water samples. The treatment plant was found to be functioning within expectations, removing 97.6% NO2–, 88.0% NO3– and 90.9% PO43– from the received wastewater.Results of the developed method were comparable with those of the traditional ion chromatography method, showing accuracy values between 95.22%and 98.04 %. The precision of the method for the determination of all analytes was determined by RSD values, all of which were lower than 5%. The method is of low cost, fast, has an easy procedure and avoids the use of many reagents – some of which may be hazardous.Keywords: HPLC-UV, simultaneous determination, nitrate, nitrite, phosphat
The Impact of Simple Institutions in Experimental Economies with Poverty Traps
We introduce an experimental approach to study the effect of institutions on economic growth. In
each period, agents produce and trade output in a market, and allocate it to consumption and
investment. Productivity is higher if total capital stock is above a threshold. The threshold externality
generates two steady states – a suboptimal poverty trap and an optimal steady state. In a baseline
treatment, the economies converge to the poverty trap. However, the ability to make public
announcements or to vote on competing and binding policies, increases output, welfare and capital
stock. Combining these two simple institutions guarantees that the economies escape the poverty
trap
The use of web-based tools to teach action research: A developing instructional model for teacher researchers
Given the present demands for teacher accountability, it is imperative that teacher preparation programs prepare teachers by developing their ability to reflect deeply about their practices and to seek better approaches in instruction. Action research offers a possible means of promoting critical reflectivity prior to graduation. However, undergraduates have not yet been exposed to the ways of research to make their inquiries systematic and their conclusions reliable and valid. As proponents of the development of teachers who are reflective practitioners, we had two purposes for embarking on this research project: 1. to engage in our own action research to develop instructional practices that promote a reflective stance and a readiness for self inquiry in our pre-service teachers, as they seek to address issues of theory and practice; and 2. to discover the extent to which conducting action research using Web-based tools (i.e.,Electronic Learning Communities and Web CT) impacts reflective thinking practices of full-time student teachers in a university teacher preparation program
Ingredients and change processes in occupational therapy for children: a grounded theory study
© 2016 Informa UK Limited, trading as Taylor & Francis Group. Background: There is limited evidence about the effectiveness of occupational therapy interventions for participation outcomes in children with coordination difficulties. Developing theory about the interventions, i.e. their ingredients and change processes, is the first step to advance the evidence base. Aim: To develop theory about the key ingredients of occupational therapy interventions for children with coordination difficulties and the processes through which change in participation might happen. Material and methods: Grounded theory methodology, as described by Kathy Charmaz, was used to develop the theory. Children and parents participated in semi-structured interviews to share their experiences of occupational therapy and processes of change. Data collection and analysis were completed concurrently using constant comparison methods. Results: Five key ingredients of interventions were described: performing activities and tasks; achieving; carer support; helping and supporting the child; and labelling. Ingredients related to participation by changing children’s mastery experience, increasing capability beliefs and sense of control. Parents’ knowledge, skills, positive emotions, sense of empowerment and capability beliefs also related to children’s participation. Conclusion and significance: The results identify intervention ingredients and change pathways within occupational therapy to increase participation. It is unclear how explicitly and often therapists consider and make use of these ingredients and pathway
On the security of a new image encryption scheme based on chaotic map lattices
This paper reports a detailed cryptanalysis of a recently proposed encryption
scheme based on the logistic map. Some problems are emphasized concerning the
key space definition and the implementation of the cryptosystem using
floating-point operations. It is also shown how it is possible to reduce
considerably the key space through a ciphertext-only attack. Moreover, a timing
attack allows the estimation of part of the key due to the existent
relationship between this part of the key and the encryption/decryption time.
As a result, the main features of the cryptosystem do not satisfy the demands
of secure communications. Some hints are offered to improve the cryptosystem
under study according to those requirements.Comment: 8 pages, 8 Figure
Rancang Bangun Aplikasi Tes Toefl Menggunakan Algoritma Quick Sort Berbasis Komputer
Bahasa Inggris merupakan salah satu bahasa yang paling penting, karena memiliki peran sebagai bahasa Internasional. Untuk mengetahui tingkat pemahaman seseorang terhadap bahasa inggris diperlukan sebuah tes uji pemahaman bahasa inggris, salah satunya dengan mengikuti tes TOEFL. Hasil tes ini dapat digunakan ketika kita ingin melanjutkan studi, melamar pekerjaan ataupun berpergian keluar negeri. Dalam penelitian ini penulis menerapkan sebuah algoritma Quick Sort yang fungsinya untuk mengetahui perangkingan terhadap seluruh peserta tes berdasarkan nilai yang mereka peroleh. Dalam proses pembuatan aplikasi ini peneliti menggunakan Bahasa Pemrograman VB.Net dan database Microsoft Access. Penelitian ini dilakukan dengan mencari data soal tes TOEFL pada beberapa website yang menyediakan data soal tersebut serta data dari perpustakaan Universitas Muhammadiyah Bengkulu. Sedangkan metode pengembangan system yang digunakan adalah Prototipe yang terdiri dari 4 fase yaitu analisa kebutuhan sistem, desain sistem, pengujian sistem, implementasi
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