scholarly journals Effect of augmented verbal and visual feedback on efficiency in skiing teaching

Kinesiology ◽  
2016 ◽  
Vol 48 (1) ◽  
pp. 49-57 ◽  
Author(s):  
Juan Carlos Martínez ◽  
Pablo Jesús Gómez-López ◽  
Pedro Femia ◽  
Daniel Mayorga-Vega ◽  
Jesús Viciana

The aims of this study were to analyse the effect of two feedback types as strategies in training ski teachers and to verify their effectiveness in the students’ learning. Thirty ski teachers participated in the study (average age=32.0±5.4 years; average experience in ski teaching=10.0±3 years). The teachers were divided into two experimental groups (group I: verbal feedback; group II: visual and verbal feedback) and one control group. Fifteen teaching trials were performed by each teacher, and a subsequent instructional supervision meeting was carried out in order to analyse quality of feedbacks delivered during the trial. A total of 180 high school students participated in the study as ski learners. During the instructional supervision meeting, the teachers were guided towards a previously established theoretical model of feedback used as the evaluation criterion. The ARIMA analysis of the time series showed changes in baseline teacher behaviour (group II came closer to the model established and concentrated better than group I; both experimental groups were better than the control group). The results of the analysis of variance for the comparison of students’ learning were also in the same direction: the students of group II teachers obtained better results than their peers of group I, and both experimental group’s students were better than those pertaining to the control group. We recommend using the criteria of the feedback model in order to achieve better quality of teacher training in skiing.

2020 ◽  
Vol 3 (1) ◽  
pp. 11-16
Author(s):  
Iryna Romash

Introduction. It has been scientifically confirmed that the risk of developing gastroesophageal reflux disease (GERD) increases especially with generalized or regional disruption of connective tissue structure, which is widespread among the population. Patients with such comorbid pathology may have a wide range of symptoms that may go beyond the general symptoms of heartburn and regurgitation. The symptoms and complications of GERD affect general health, daily and social functioning, physical and emotional activity. It also affects the quality of life (QoL) associated with health through frequent breaks during sleep, work and social activities. Purpose. study the dynamics of the level of quality of life and social functioning in patients with gastroesophageal reflux disease in combination with the syndrome of undifferentiated connective tissue dysplasia. Methodology. A total of 120 patients were included in the study: 65 men and 55 women: in 75 of them (Group II) GERD occurred on the background of UCTD, in 45 (Group I) as an independent disease. The control group consisted of 12 healthy individuals. The study was comprehensive. The Medical Outcomes Study 36-Item Short-Form Health Status (SF-36),the Gastrointestinal Symptom Rating Scale (GSRS) and the scale of "Personal and social performance" (PSP) -  were used to study patients in detail. Results and Discussion. Analyzing the results obtained on the basis of the GSRS questionnaire (Table 1), in patients with GERD on the background of UCTD, compared with patients of group I and the control group, there is a significant increase in three and four from the five scales. QoL in patients of Group II on the scale "Abdominal pain" were 14.3 ± 0.4 points, in Group I - 5.6 ± 1.3 points, in the Control Group - 2.4 ± 0.8 points, on the scale "Reflux syndrome": 13.7 ± 0.9, 10.5 ± 1.3 and 3.1 ± 0.9, respectively. "Dyspeptic syndrome" - 15.3 ± 0.4 points in Group II, 12.2 ± 0.6- in Group I and 6.1 ± 0.3- in the control group. "Constipation syndrome" 9.5 ± 0.8, 5.6 ± 1.03 and 5.7 ± 0.4, respectively (p <0,05). Conclusions: In this research we investigated the effect of comorbid pathology on QoL in patients with GERD, which developed against the background of UCTD. The results confirm that patients with such combined pathology have a lower level of quality of life and social functioning, and the tactics of treatment of such patients should take into account these changes


2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0023
Author(s):  
Florian Grubhofer ◽  
Stephan Wirth

Category: Hindfoot Introduction/Purpose: Swelling and pain are common after foot and ankle procedures. We hypothesized that compressive stockings (CS) treatment after hindfoot surgery would positively influence patient outcomes. Methods: We undertook this randomized controlled trial in 87 consecutive patients to analyze the clinical effect of CS after hindfoot and ankle surgery and evaluate CS-wearing compliance using sensors that were implanted into CS. Ankle swelling, pain status, quality of life (SF-36 score), and the American Orthopaedic Foot & Ankle Score (AOFAS) were set as the primary end points. The CS wearing time in hours and percentage were investigated as the secondary end points. All participants with CS (group I) were informed about the implanted sensor after the CS were taken off. A subgroup analysis of group I was performed to detect differences between patients with high vs low compliance. Results: At 12 weeks, the results of ankle swelling (mean 234 mm in group I and 232 mm in group II), pain in the visual analog scale (1.7 group I vs 1.9 in group II), the SF-36 score (38 points in group I vs 30 points in group II), and the AOFAS score (a mean of 76 points in both groups) showed no statistical differences between the 2 groups. The mean wearing time was 136 (range, 0-470) hours, which corresponds to a compliance rate of 65%. Sixteen participants had high compliance (>80%, >170 hours), and 21 patients had low or noncompliance. The clinical results of patients with high wearing compliance were not significantly better compared to the results of patients with low compliance. Conclusion: CS therapy after ankle and hindfoot surgery was associated with a low wearing compliance and did not influence ankle swelling, function, pain, and the quality of life compared to the control group. Furthermore, the clinical results of patients with high compliance were not better compared to the results of patients with low or noncompliance wearing behavior.


2008 ◽  
Vol 93 (1) ◽  
pp. 200-203 ◽  
Author(s):  
Hendrieke C. Hoftijzer ◽  
Karen A. Heemstra ◽  
Eleonora P. M. Corssmit ◽  
Agatha A. van der Klaauw ◽  
Johannes A. Romijn ◽  
...  

Abstract Objective: This study was performed to evaluate the impact of cured differentiated thyroid carcinoma (DTC) on quality of life. Previous studies on quality of life in patients with DTC were hampered by small patient numbers or limited quality-of-life parameters or were uncontrolled. Design: This was a cross-sectional case-control study. Method: We assessed quality of life in 153 cured DTC patients with a median duration of cure of 6.34 yr (range 0.3–41.8) and studied the contribution of disease-specific, biochemical, and social variables, focusing on the degree of TSH suppression. Four validated health-related questionnaires were used (Short Form-36, Multidimensional Fatigue Index-20, Hospital Anxiety and Depression Scale, and Somatoform Disorder Questionnaire), including multiple aspects of physical, psychological, and social functioning. Patients were compared with 113 controls selected by patients themselves (control group I) and 336 pooled age- and gender-matched controls from other Leiden quality-of-life studies (control group II). Results: Patients had significantly decreased quality of life in 11 of 16 subscales when compared with control group I. In comparison with control group II, decreased scores in 13 of 16 items were observed. An important independent predictor for quality of life was duration of cure. Quality-of-life parameters were not influenced by serum TSH levels both measured at the time of quality-of-life assessment and measured over time since initial therapy. Conclusions: Patients cured for DTC have impaired quality of life, independently of TSH level. Quality-of-life parameters were inversely affected by duration of cure and consequently may be restored after prolonged follow-up.


2018 ◽  
Vol 25 (6) ◽  
pp. 149-153
Author(s):  
A. N. Sergienko ◽  
V. V. Dashina ◽  
A. V. Malyshev ◽  
O. I. Lysenko ◽  
S. V. Yanchenko

Aim.The study was designed for the evaluation of the quality of life of children with retinal detachment during vitrectomy.Materials and methods. 23 children with retinal detachment aged from 10 to 17 years were treated. Surgical treatment consisted of a three-port vitrectomy and a laser endocoagulation of the retina. 3 groups were formed with the help of a random sampling. During the surgical treatment of group I (n=8), only balanced non-oxidant solutions of salts (Balsed Salt Solution − BSS) were used. Tablets of antioxidant preparations were not assigned. Saline solutions with antioxidants (BSS plus) were used to carry out surgery for group II (n=8). Group III (n=7) was additionally taking antioxidant preparations peros for 3 months in the postoperative period . The quality of life was studied using the abridged Russian version of the VFQ-25 questionnaire. 10 children of the same age with no indications of surgical treatment of retinal detachment were selected for the control group. Statistical analysis of the obtained data was carried out using a set of programs for applied statistical analysis Analyst Soft, Bio Stat 2007.Results.A week after the surgical treatment, no increase in visometric data was observed. Six months later, a significant increase in visual acuity was revealed. The highest visometric data were observed in group II due to the minimal progression of lens opacities. Group I patients had the lowest values of this index.Conclusion.The positive effect of the surgical treatment of retinal detachment positively influenced the patients’ quality of life in the early and late postoperative period.


2017 ◽  
Vol 7 (2) ◽  
pp. 9
Author(s):  
Ali Saukah ◽  
Desak Made Indah Dewanti ◽  
Ekaning Dewanti Laksmi

Written corrective feedback (WCF) in L2 writing classrooms has gained considerable attention in applied linguistics research over the past twenty years. WCF may take different forms of teacher’s responses to errors in students’ texts, among others Coded-Correction Feedback (CCF) and Non-Coded Correction Feedback (NCCF). A number of research studies on the effectiveness of various types of corrective feedback have been undertaken; however the effect of CCF and NCCF on the quality of students’ writing in Indonesian context has not yet been explored. The objective of this study was to investigate the effects of Coded Correction Feedback and Non-Coded Correction Feedback on senior high school students’ writing quality. This study investigated the effect of Coded-Correction Feedback (CCF) and Non-Coded Correction Feedback (NCCF) on the quality of Indonesian EFL students’ writing. It involved 53 senior high school students of 11th Grade. Each student was exposed to two different treatments (CCF and NCCF) and the students’ writing quality, after receiving each type of treatments or WCF, was then measured. The effect of each feedback was estimated by comparing the individual students’ scores in writing composition after receiving CCF with their scores after receiving NCCF. The result of this study revealed that the quality of the students’ writing with CCF was better than that with NCCF. The findings of this study showed that the quality of the students’ writing receiving CCF was better than that receiving NCCF because CCF promotes awareness with noticing as well as understanding. Hence, the use of CCF can be considered more effective than NCCF.  Therefore, it is suggested that CCF be employed in giving corrective feedback to the students’ compositions to improve the quality of their writing, and that teachers employ CCF when giving WCF to improve the quality of students’ writing.


2018 ◽  
Vol 74 (1) ◽  
pp. 6012-2018
Author(s):  
AMIRABBAS MOUSAVI ◽  
GHOLAMREZA ABEDI ◽  
ALIREZA JAHANDIDEH ◽  
SAEED HESARAKI

This study was conducted to determine the quality of anesthesia by evaluating the clinical effects of midazolam-propofol and metamizole-propofol on domestic pigeons. The aim of the study was to choose an appropriate injectable anesthetic protocol by utilizing midazolam and metamizole as pre-anesthetic drugs in order to reduce the dose of propofol and decrease side effects. Eighteen male pigeons weighing 304.2±32.3g (mean±SD) were randomly allocated to three groups of six pigeons each. Midazolam (6 mg/kg/IM) and metamizole (500 mg/kg/IM) were used five minutes prior to administration of propofol (8 mg/kg/IV) in groups I and II, respectively, while the birds in group III (control group) received metamizole (500 mg/kg/IM). Five minutes after the last injection, clinical parameters of various systems were evaluated. Nervous system parameters declined in groups I and II, while reflexes could still be elicited in group III (P&lt;0.05). There were no significant changes in the heart rate, dysrhythmia, or gastrointestinal parameters in the three groups (P&gt;0.05). The birds in group II showed reduced jaw and limb muscle tone (P&lt;0.05). Corneal and palpebral reflexes were absent in groups I and II (P&lt;0.05). Both respiratory depth and pattern were irregular in group I, while all the parameters were normal in group II (P&lt;0.05). The respiratory rate decreased in all groups after injection, although this reduction was significant only in group I (P&lt;0.05). In conclusion, the combination of metamizole-propofol is safer and more compatible with the physiology of pigeons and can be used for short operations, especially when inhalation agents are contraindicated..


2020 ◽  
Vol 8 (4) ◽  
pp. 527
Author(s):  
Ciptro Handrianto ◽  
Sabri Mohd Salleh ◽  
Jamilu Mustapha Chedi

After taking The National Examination Test, some senior high school students apply to Bimbel (Learning Service Centre) in Yogyakarta and leave Bimbel in their provinces instead. The purpose of this study was to examine the correlation between the teaching-learning quality of Yogyakarta`s Bimbel and students` motivation from outside Java Island for choosing Yogyakarta`s Bimbel to prepare pre-college study. The study used a quantitative method by using SPSS to analyze statistical descriptive and correlation data. There were 107 respondents from various provinces in Indonesia involved in this study. A study found that the majority of respondents agreed that the teaching-learning quality in Yogyakarta`s Bimbel helped them to enter the top-10 universities in Indonesia. Students have a high motivation to study in Yogyakarta`s Bimbel. There is a strong correlation between the teaching-learning quality of Yogyakarta`s Bimbel and students` motivation to study. The conclusions of this study are: (1) The majority of students agree that the teaching-learning quality of Yogyakarta`s Bimbel is better than their own province; (2) Students` motivation to study in Yogyakarta`s Bimbel is high; And (3) There is a strong relationship between teaching-learning quality and students` motivation to study in Yogyakarta`s Bimbel.Keywords: Teaching-Learning Quality, Students` Motivation, Yogyakarta`s Bimbel


Health of Man ◽  
2021 ◽  
pp. 71-78
Author(s):  
Volodymyr Trishch ◽  
Andrii Mysak

Sexual health is an integral part of everyone’s quality of life. Sexual harmony depends on a man’s sexual desire and erectile function. The most common disorder of male sexual health is erectile dysfunction. Improving the treatment of patients with this pathology helps to improve both physical and mental health and thus improve the quality of life. The objective: the aim of the study was to evaluate the efficacy and safety of combination course therapy and monotherapy in patients with erectile dysfunction. Materials and methods. The observation included 89 men with erectile dysfunction of mixed genesis aged 25 to 50 years with mild to moderate severity. All patients were divided into three groups. The I group of 32 patients with moderate ED, received during the month in the morning Bodrex 1 sachet 60 minutes before meals and in the evening Strondex one spray into the oral cavity (12,5 mg sildenafil), regardless of the presence or absence of sexual activity in this day and an additional 30 minutes before sexual intercourse from 12,5 to 25 mg, followed by a comparative assessment of clinical results immediately after treatment in relation to a group of patients (II group – 32), also with moderate ED who received sildenafil in tablet form dose of 25 mg 1 hour before sexual intercourse, but not more often than once a day. The third group (III group – 25) of patients consisted of men with mild ED, who received during the month only Bodrex in the morning 1 sachet 60 minutes before meals, with comparing clinical data before and after treatment. Bodrex and Strondex preparations are presented on the market by the pharmaceutical company Geolik Pharm Marketing Group. Results. The use of course combination therapy (Strondex + Bodrex) in the treatment of patients with moderate ED was found to be significantly more effective than sildenafil monotherapy at a dose of 50 mg on demand before sexual intercourse, as evidenced by subjective assessment of patients and objective data. Namely, the integrative indicator «erectile function» in this group of patients improved almost twice, while in the second group of patients this indicator improved by 62,9% (p<0,05). Accordingly «оverall satisfaction" in group I patients improved 2,3 times, and in group II patients 1,8 times. Dopplerosonography of the penis in patients with moderate ED showed a probable decrease in hemodynamics in the corpora cavernosa, which indicated the presence of vascular factor with impaired vascular endothelial function (p<0,05). After treatment, a more pronounced increase in cavernous blood flow occurred in group I, namely an increase in peak systolic velocity by 69,5%, while in group II by 38,5% (p1<0,05). It was noted that the concentration of ET-1 in the serum of patients with moderate ED was 3 times higher than the average in the group of almost healthy men, which may indicate severe endothelial dysfunction (p<0,05). Accordingly, after treatment, the level of ET-1 in the blood of patients decreased in group I, who received combination therapy, by 44,2%, while in group II by 28,3% (p1<0,05). Before treatment, the majority of patients with moderate ED, namely 78,1%, could not have sexual intercourse due to insufficient erection. After treatment in 53,1% of group I patients receiving combination therapy (Strondex + Bodrex), erection was completely restored, while in group II erection was completely restored in 28,1% of patients. Also, according to the obtained data, it should be noted a significant positive dynamics of all integrative indicators of IIEF on the background of taking Bodrex in patients with mild ED (p<0,05). An increase in the baseline «erectile function» by 1,4 times, contributed to an increase in sexual satisfaction and sexual satisfaction in general by 2,3 times. The mean peak systolic rate of cavernous blood flow before treatment in this group of patients was lower compared with the control group by 21,2% (p<0,05). This indicator improved after treatment by 21,7%, and became not significantly different from this indicator in the control group of almost healthy men (p1<0,05; p2>0,05), which indicated the normalization of hemodynamics in penis. In patients with mild ED, the concentration of ET-1 in the serum was 1,7 times higher than in the control group (p<0,05). After treatment, this index decreased by 1.5 times, approaching the rate in the group of almost healthy men (p2>0,05). Before treatment in this group, no patient had a complete erection, and less than half of the patients (45,5%) had a pratial erection. After a course of treatment with Bodrex, complete erection was restored in 68,2% of patients, and a total of 86,4% of patients were able to have sexual intercourse. Conclusions. The use of combination course therapy (Strondex + Bodrex) in patients with moderate ED and course monotherapy (Bodrex) in patients with mild ED contributes to a more stable clinical effect, as evidenced by the dynamics of the data.


2020 ◽  
Vol 4 (3) ◽  
pp. 584 ◽  
Author(s):  
Elmiwati Elmiwati ◽  
Kartini Kartini ◽  
Zulkarnain Zulkarnain

The ability to solve mathematical problems is a very important part that must be owned and developed by students in learning mathematics. However, generally Indonesian students' abilities are very low in understanding complex information and problem solving. Therefore, this article aims to know: 1) the increase in Mathematical Problem Solving Ability (MPSA) of students who get Problem Based Learning (PBL) better than students who get conventional learning with a scientific approach is reviewed overall and based on KAM levels; 2) find out the interaction between PBL and conventional models with KAM level to MPSA; 3) the difference in MPSA increase of students who get PBL learning in terms of KAM level. The research method used was a quasi-experimental research design with a pretest-posttest control group design. The sample of 6 grade students of SMAN 2 Bangkinang Kota class XI totaling 183 students. The instrument in this article is a MPSA test using t-test, two-way ANOVA test and one-way ANOVA test. The results in this study were: 1) the increase in MPSA of students who received PBL learning was better than students who received conventional learning in terms of overall and KAM; 2) there is a significant interaction between PBL and conventional models with KAM level to MPSA; and 3) there is a difference in the increase in MPSA of students who get PBL learning in terms of KAM level significantly.


2018 ◽  
Vol 85 (7) ◽  
pp. 5-8
Author(s):  
V. V. Grubnik ◽  
N. R. Paranyak ◽  
V. V. Grubnik ◽  
V. V. Ilyashenko

Objective. Studying of possibility of application of a self-fixing mesh ProGrip™ while plasty performing for large hiatal hernias (HH).Маterials and methods. In the investigation 144 patients, ageing 30 – 78 yrs old, owing HH with square 10 - 20 сm2, took part. The patients were divided into two groups. Group I consisted of 71 patients, to whom crurorhaphy with additional strengthening of the sutures, using a self-fixing mesh ProGrip™ was peformed. Group II consisted of 73 patients, in whom sutures of crurorhaphy were not strengthened by the mesh implant. Dynamical follow-up in patients was conducted in 3, 6, 12, 24, 36, 48 and 60 mo after the surgical treatment.Results. Average duration of the operation in patients of Group i and Group II did not differ essentially – (94 ± 12) and (92 ± 15) min, accordingly (p > 0.1). In late terms of follow-up the HH recurrence have occurred in 3.2% in the Group I patients and in 21.5% - in the Group II patients. The quality of life index in patients of Group I, in accordance to questionnaire SF-36, was trustworthily better, than in patients of Group II (p < 0.05).Conclusion. The mesh ProGrip™ application while doing plasty of large HH permits to lower the recurrence rate significantly and to improve the operative interventions results essentially.


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