The Effectiveness of Internally-Generated Feedback with an Instructional Expert System

1989 ◽  
Vol 5 (3) ◽  
pp. 299-309 ◽  
Author(s):  
R. Scott Grabinger ◽  
Joellyn Pollock

An expert system was developed and included as a feedback stimulus component of an instructional unit that taught the production of graphics instructional materials. The expert system was used to help students generate their own feedback about the quality of their production projects. Implementation of the expert system raised questions about its effects on processing activities and learning. To investigate these questions, a total of forty-three students were assigned to either an internal (provided by expert system) or external (provided by an instructor) feedback condition. Internally-generated feedback, stimulated by the expert system, proved as effective as externally provided feedback in the learning of the production tasks and improved both the learning and application of evaluation criteria in a complex evaluation task. The internal feedback group were also more creative in their evaluations. Students who used the expert system held positive opinions about its use.

Author(s):  
Vitaly Omelyanovskiy ◽  
Maria Sura ◽  
Maria Avxentyeva ◽  
Georgii Khachatryan

The paper discusses the issues of normative and legal regulation for creation of drug lists (List of Vital and Essential Medicines, List of Medical Drugs for Certain Categories of Citizens, List of High-Cost Medical Drugs (Seven Nosologies list). It also considers historical aspects, current state and planned changes of these rules. The stages of expertise, evaluation criteria, and rules of decision making in the process of inclusion of medical drugs (MD) into the lists according to the RF Government Decree no. 871 on 28 August 2014 and the project on the amendment of this decree are thoroughly considered. The proposed changes address the terms of submission of proposals for the inclusion and exclusion of MDs into the lists, and the terms of expert procedures. Changes in expert procedures (complex evaluation) of MD are proposed; a new stage (analysis of methodological quality of pharmacoeconomic studies and budget impact analysis) is introduced. Integral scales of clinical and pharmacoeconomic evaluation of MD are substituted with complex evaluation scales. The requirements for ethodological quality of pharmacoeconomic studies and budget impact analysis are created. A further stage of the development of the rules for creating the lists can be the performance of complex evaluation within a single expert body with the participation of expert organizations and leading specialists.


2012 ◽  
Author(s):  
Jukka Rantanen ◽  
Hjalte Trnka ◽  
Jian Wu ◽  
Marco van de Weert ◽  
Holger Grohganz

Author(s):  
Svetlana V. Savkina

The article presents the results of testing the complex methodology of assessment of quality of electronic books exhibitions (EBE). The author describes the project of the expert system, allowing to implement the EBE assessment without the experts’ participation. There is given the comparison of the results of assessments, carried out by experts and by the expert system.


2017 ◽  
Vol 14 (4) ◽  
pp. 30-38
Author(s):  
V. G. Isaev ◽  
T. N. Antipova

Basic provisions of the concept and methodology of production of composite materials for the missile and space equipment are offered. The system of the purposes realizing the principle of a priority of the purposes of the customer is offered. The system of evaluation criteria and indicators of quality of composite materials the realizing interrelation of requirements of the customer to quality of material and dependence of ensuring the required quality on the used technologies is developed. It is shown that for ensuring quality of composite materials for units and the RKT systems first of all it is necessary development of mathematical dependences of properties of materials on parameters of the technological modes in the conditions of obligatory implementation of requirements of the customer.


2018 ◽  
Author(s):  
Zisheng Ai ◽  
Yuhong Tang ◽  
Jiaqi Zheng ◽  
Sanyou Wu ◽  
Ying Wu

BACKGROUND Figures are an important form of expressing results commonly found in medical papers and make data easy to read and compare. The quality of graphs in original papers has improved in western medical journals. However, some figures fail to correctly express the results of a paper. Additionally, graph quality and application has not been assessed in medical journals outside western countries. OBJECTIVE To determine the frequency and types of data graphs used in Chinese academic medical journals and evaluate the quality of graphs used in original medical papers. METHODS A total of 783 papers were surveyed from the medical journals of five colleges and universities in Shanghai from 2011 to 2015. A cross-sectional study was used to analyse the applied status and graph quality. The evaluation criteria of graphs mainly included graph type, visual clarity, completeness, and special standards. RESULTS Most authors prefer to use simple charts, and bar charts with 95% CI were the most widely used. More than 60% of charts have problems with visual clarity, completeness, and special standards. Of 841 incorrect graphs, 10 (0.58%) graphs had three combined problems of graph characteristics, and 292 (34.72%) graphs had any two combined problems of graph characteristics. For detailed errors, the absence of variance description was the most substantial problem, especially in 2014 and in some academic medical journals. CONCLUSIONS Graphs are less commonly applied in the five university journals. However, the quality of papers using graphs was not properly controlled. Editors and journal quality management should strengthen the quality control of charts in papers. Authors should also avoid error bias and distorting their conclusions.


Author(s):  
Chiwon Ahn ◽  
Seungjae Lee ◽  
Jongshill Lee ◽  
Jaehoon Oh ◽  
Yeongtak Song ◽  
...  

This study aimed to assess the effectiveness of a novel chest compression (CC) smart-ring-based feedback system in a manikin simulation. In this randomized, crossover, controlled study, we evaluated the effect of smart-ring CC feedback on cardiopulmonary resuscitation (CPR). The learnability and usability of the tool were evaluated with the System Usability Scale (SUS). Participants were divided into two groups and each performed CCs with and without feedback 2 weeks apart, using different orders. The primary outcome was compression depth; the proportion of accurate-depth (5–6 cm) CCs, CC rate, and the proportion of complete CCs (≤1 cm of residual leaning) were assessed additionally. The feedback group and the non-feedback group showed significant differences in compression depth (52.1 (46.3–54.8) vs. 47.1 (40.5–49.9) mm, p = 0.021). The proportion of accurate-depth CCs was significantly higher in the interventional than in the control condition (88.7 (30.0–99.1) vs. 22.6 (0.0–58.5%), p = 0.033). The mean SUS score was 83.9 ± 8.7 points. The acceptability ranges were ‘acceptable’, and the adjective rating was ‘excellent’. CCs with smart-ring feedback could help achieve the ideal range of depth during CPR. The smart-ring may be a valuable source of CPR feedback.


2015 ◽  
Vol 49 (4) ◽  
pp. 0540-0549 ◽  
Author(s):  
Emiliana Cristina Melo ◽  
Rosana Rosseto de Oliveira ◽  
Thais Aidar de Freitas Mathias

OBJECTIVETo assess the quality of prenatal care in mothers with premature and term births and identify maternal and gestational factors associated with inadequate prenatal care.METHODCross-sectional study collecting data with the pregnant card, hospital records and interviews with mothers living in Maringa-PR. Data were collected from 576 mothers and their born alive infants who were attended in the public service from October 2013 to February 2014, using three different evaluation criteria. The association of prenatal care quality with prematurity was performed by univariate analysis and occurred only at Kessner criteria (CI=1.79;8.02).RESULTSThe indicators that contributed most to the inadequacy of prenatal care were tests of hemoglobin, urine, and fetal presentation. After logistic regression analysis, maternal and gestational variables associated to inadequate prenatal care were combined prenatal (CI=2.93;11.09), non-white skin color (CI=1.11;2.51); unplanned pregnancy (CI=1.34;3.17) and multiparity (CI=1.17;4.03).CONCLUSIONPrenatal care must follow the minimum recommended protocols, more attention is required to black and brown women, multiparous and with unplanned pregnancies to prevent preterm birth and maternal and child morbimortality.


Author(s):  
Arief Gilang Ramadhan ◽  
Teguh Susyanto ◽  
Iwan Ady Prabowo

Ducks are widely farmed poultry animals, because of its large population, the disease is also caused a lot. In avian influenza disease is an infectious animal disease caused by a virus and can infect humans. Avian invluenza is also a cause of decreased quality of meat and eggs, can even cause death in ducks. Disease in ducks is difficult to know because people have no prior experience. Communities and breeders find it difficult to take appropriate action on ducks affected by avian influenza so that they can be fatal. During 2012 - 2017 there were 1856 cases of bird flu in Indonesia. In October 2017 there were 3 cases of avian invluenza. Where 900 ducks died. From the explanation above, an expert system is needed to diagnose avian influenza. This system can help ordinary people and farmers who do not have experience in dealing with avian influenza. Disease data and symptoms of avian influenza that will be entered into this expert system can be obtained from interviews with experts and see references of knowledge about duck symptoms. So that this expert system can help in dealing with AI disease. In testing the validity, the calculation of the system manually and from expert diagnosis are the same. So that this application is feasible to use for the community and breeders.


2018 ◽  
Vol 5 (1) ◽  
pp. 73
Author(s):  
Hanifa Prahastami Pambayun ◽  
Endah Retnowati

Penelitian ini bertujuan untuk menghasilkan dan mendeskripsikan pengembangan bahan ajar pengayaan trigonometri SMA menggunakan teknik faded examples yang berkualitas untuk meningkatkan kemampuan pemecahan masalah siswa. Kualitas bahan ajar yang dikembangkan mencakup aspek kevalidan, keefektifan, dan kepraktisan. Penelitian ini merupakan penelitian pengembangan dengan model Plomp yang mencakup tiga tahapan. (1) penelitian awal mencakup analisis kebutuhan dan analisis konteks, (2) pengembangan yang mencakup desain produk dan pembuatan produk, dan (3) evaluasi yang meliputi proses validasi dan proses implementasi. Proses pengembangan melibatkan dua ahli, satu orang guru dan 50 siswa (siswa kelas X pengayaan 1 dan X pengayaan 2) SMA IPA di Mataram. Hasil dari penelitian ini adalah bahan ajar pengayaan berupa buku guru dan buku siswa yang dikembangkan dengan menerapkan teknik faded examples. Pada buku pengayaan terdapat paket faded examples dengan jenis backward dan forward fading dimana pada akhir paket, siswa diminta untuk membuat sendiri soal sesuai dengan materi yang sedang dipelajari. Teknik ini dikembangkan oleh teori desain pembelajaran bernama Cognitive Load Theory (CLT). Hasil penelitian menunjukkan bahwa bahan ajar ini layak digunakan karena dinilai sangat baik secara isi dan penyajian oleh dosen validator, praktis oleh guru matematika dan praktis digunakan oleh siswa. Hasil ketuntasan belajar adalah sebanyak  100% siswa mencapai nilai minimal kemampuan pemecahan masalah. The application of faded examples techniques to improve student’s problem solving ability on trigonometry at high school level AbstractThis study was aimed to produce and describe the quality of the developed Trigonometric Senior High School Science Program Enrichment’s Instructional Materials using Faded-Examples Techniques to Improve Problem Solving Ability. The quality of the developed teaching materials include all aspects of validity, effectiveness, and practicality. This was a developmental research used three phases Plomp’s model which consists of: (1) preliminary studies which involved the needs and context analysis, (2) product design development, and (3) the evaluation process of product validation and implementation. The development process involves two experts as validator, one teacher, and 50 students (X pengayaan 1 and X pengayaan 2). The study results the trigonometric enrichment’s teaching materials which consists of the teacher’s textbook and the student’s textbook that was developed using the faded-examples technique. This technique based on The Cognitive Load Theory (CLT) instructional design. The results of the study showed that the quality of the developed trigonometric enrichment’s teaching materials is “very good” according to lecturer validation and “practical” according to the evaluation from the teachers and students. The results of the learning showed that 100% of the students passed the minimum grade criteria of problem solving skills.


Author(s):  
Muneera Abdalkareem Alshdefat

This Present study aimed at finding out the Status of the quality of education and accountability unit in the educational process from the point of view of the principals of Kasbah Al Mafraq schools To achieve the goal of the study, a descriptive development methodology was developed, which was developed in three areas (evaluation criteria, cooperation and coordination, feedback and incentives) (21) items, and verified their validity and stability, and then distributed to the sample of the study consisting of (167) managers and directors in schools Kasbah Mafraq. The study results showed that the degree of appreciation and the reality of Status of the quality of education and accountability unit in the educational process from the point of view of the principals of Kasbah Al Mafraq schools was at low degree The average of the tool as a whole was (2.00) with a standard deviation of (.55) and at the level of domains, All of them were rated low, with feedback and incentives having the highest average (2.09) followed by evaluation criteria (2.00) and cooperation and coordination (1.90), and the results showed that there were no statistically significant differences in The study sample of the Status of the quality of education and accountability unit in the educational process from the point of view of the principals of Kasbah Al Mafraq schools, according to gender, at the macro level of the instrument and on all dimensions. The study recommended in light of those results the necessity for that efforts should be join efforts to support and deepen the concept of quality of education and accountability, cooperation and coordination between the quality unit of education and accountability and educational leaders, and try to provide incentives and thanks to those who deserve it, to achieve the concept of guidance and support.


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