scholarly journals Cognitive load theory as a framework for simulation-based, ultrasound-guided internal jugular catheterization training: Once is not enough

CJEM ◽  
2018 ◽  
Vol 21 (1) ◽  
pp. 141-148 ◽  
Author(s):  
Robert McGraw ◽  
Tim Chaplin ◽  
Nicole Rocca ◽  
Louise Rang ◽  
Melanie Jaeger ◽  
...  

ABSTRACTObjectiveThe main objective of this study was to use the principles of cognitive load theory to design a curriculum that incorporates a progressive part practice approach to teaching ultrasound-guided (USG) internal jugular catheterization (IJC) to novices. A secondary objective was to compare the technical proficiency of residents trained using this curriculum with the technical proficiency of residents trained with the current local standard of a single simulation session.MethodsThe experimental group included 16 residents who attended three 2-hour sessions of progressive part practice in a simulation lab. The control group included 46 residents who attended the current local standard of a single 2-hour simulation session just prior to their intensive care unit rotation. Technical proficiency was assessed using hand motion analysis and time to procedure completion.ResultsAfter three sessions, median scores for right hand motion (RHM) (34.5; [27.0-49.0]), left hand motion (LHM) (35.5; [20.0-45.0]), and total time (TT) (117.0 s; [82.7-140.0]) in the experimental group were significantly better than the control group (p<0.001). Results for eight experimental group residents who were assessed for retention at a later date revealed median scores for RHM (45.0; [32.0-58.0]), LHM (33.5; [20.0-63.0]), and TT (150.0 s; [103.0-399.6]), which were significantly better than those of the control group (p=0.01, p<0.01, and p=0.02, respectively).ConclusionThese results support multiple sessions of progressive part practice in a simulation lab as an effective competency-based approach to teaching USG IJC in preparation for the clinical setting.

2018 ◽  
Vol 8 (8) ◽  
pp. 175
Author(s):  
Srđan M. Gajdoš

This study examines the results obtained by using the traditional and the cognitive approach to teaching phrasal verbs. The control group was taught phrasal verbs using the traditional way i.e. by providing a direct translation into Serbian. In the experimental group the author presented the verbs by explaining the meanings of the very particles and the meanings they develop. Both groups were given a test immediately after they received input. They were also tested on the meanings of untaught phrasal verbs three weeks later. Utilising the cognitive approach helped the students learn the phrasal verbs more successfully. The students who knew various meanings of the particles were able to understand the meanings of the whole phrasal verbs better. The experimental group was able to predict the meanings of the untaught phrasal verbs in the delayed test better than the control group.


Author(s):  
Aliah M. Al Atiyat

This study aimed to investigate the effect of instructional design of multi-media on reducing cognitive load and the development of scientific concepts among primary school deaf students. It combined the descriptive and quasi-experimental design using an extension of pre-test and post-test experimental-control group design with three groups: an experimental group that was taught the "solar system, stars and galaxies" modules using multimedia software based on the principles of cognitive load theory; a second experimental group was taught the same content using multimedia software but was not based on the principles of cognitive load theory; and a control group that was taught via the textbook. The study sample consisting of 48 male and female deaf students was selected from Al-Amal Institutes at Jeddah, Madinah, and Tabuk. The study used two instruments: scientific concepts test and NASA-TLX scale of cognitive load. The results revealed that the first experimental group outperformed the second and control group students on both measures. However, there was no significant difference between the second experimental and control groups. It is recommended that Sweller’s theory and multimedia be used to design curriculum of science to deaf students.


2021 ◽  
Vol 8 (1) ◽  
pp. 467-499
Author(s):  
Mohamad Mahyadin Sadiq ◽  
Othman Abdullah Hama-Ameen

The research aims at identifying (The effectiveness of an educational program based on theory of cognitive load in the development of reasoning among students in the eighth grade in the social material). Through the application of the reasoning Test, which was prepared by (Al-Jabari, 1994) for Basic school students and applied to the Iraqi environment, the standard measure is (50) paragraphs for measuring reasoning, and the researcher has followed descriptive and experimental approaches. The study participants were (74) male and female students randomly divided into two groups: Experimental Group (37), male and female students and a group of control (37), male and female students. The researcher taught the experimental group using the educational program based on the cognitive load theory, while the control group was taught by traditional education.   The results of the study showed that the students of the experimental group who studied according to the educational program are superior to the students of the control group who studied in the traditional method of reasoning. The results also showed that there are no differences between the average grades of the test for males and females in the test of reasoning. The students of the experimental group who studied social studies according to the educational program based on the cognitive load theory.


Author(s):  
Juniman Silalahi Et.al

This research aimed to determine the effectiveness of the Cooperative Problem-Based Learning (CPBL) Model in Learning Statics. The experimental class's research method was experimental, in which the experimental class was applied with the CPBL model, and the control class was applied with conventional models. A simple random sample carried out sampling for the experimental group and the control group. The instrument used was the learning outcomes test. The findings show that the experimental group's student learning outcomes are better than those of the control group. Thus, there is an increase in learning outcomes, and student effective results on the CPBL model in statics learning are in a very good category. It is concluded that the application of the CPBL model is more effective than conventional learning.


FONDATIA ◽  
2019 ◽  
Vol 3 (2) ◽  
pp. 74-88
Author(s):  
Sulhiah Sulhiah

The research uses factorial design, aims to find out the effect of discovery method on the analogy achievement and mathematical generalization of students of SMKN 1 Sakra. The population of this study was all students of SMKN 1 Sakra, and the research sample was taken using the Cluster Random Sampling technique, namely by looking for class XII students, two classes to be sampled. This study consisted of two groups, namely learning the discovery method and the expository method. Class XII.A was made as an experimental group, while class XII.B was made as a control group. Each class consists of 36 students who are divided into three different abilities of students, namely high achievers, medium achievers and low grade students. Research data were collected through tests, questionnaires, observations and interviews. The results of this study are an increase in the ability of mathematical analogies of students who obtain learning using the discovery method better than students who obtain the expository method.


2018 ◽  
Vol 7 (1) ◽  
pp. 23
Author(s):  
Muslimah Muslimah ◽  
Kasmudin Mustapa ◽  
Ratman Ratman

This research describes the differences of student’s learning with the application of cooperative learning type make a match in the electrolyte and non-electrolyte at the X grade student’s of the Madrasah Aliya DDI Lonja. This research used quasi experimental with non randomized pretest-posttest control group design. This research was conducted with two groups: XA as the experimental (n=21) XB as the control group (n=18). The data findings means score of experimental group (X1) is 70,5 with the standard deviation 9,6 and the control group (X2) is 62.0 with the standard deviation is 6. Based on the results, the researcher concludes cooperative learning type make a match has better than control class that used conventional learning model.


1970 ◽  
Vol 10 (10) ◽  
pp. 211
Author(s):  
Srđan M. Gajdoš ◽  
Olivera Lj. Korpaš

The aim of this paper is to examine a possible approach to teaching vocabulary by heavily relying on popular culture and test its efficiency in the mastery of vocabulary. It also attempts to determine how students perceive this approach as opposed to a more conventional one. The paper implies drawing conclusions based on the study conducted by the authors. The study analyses a sample of 30 elementary and secondary school students (B2 level) who attended English classes in a private language school in Novi Sad. The control group was taught vocabulary units by using the coursebook as suggested in the teacher’s book. The experimental group used audio and visual material from songs, games and films. The mastery of vocabulary and the level of satisfaction with the class were higher in the experimental group.


2016 ◽  
Vol 1 (2) ◽  
pp. 159
Author(s):  
Hanik Nuzulimah

This paper attempts to explore whether there is significant difference of achievement in vocabulary between students taught by using pictures and those are not. The subject of this study is the first year students of SLTP Muhammadiyah Simo Susukan, Semarang where the sample contains 50 students that is divided into experimental group (with treatment) and control group (without treatment). The data is gathered from participants’ score obtained from pre test and post test. Using t test as technique of data analysis, result shows that students taught by using pictures perform better than those are not. It means that there is significant difference between the two groups. Keywords: Vocabulary Teaching; Picture


2017 ◽  
Vol 1 (3) ◽  
pp. 122
Author(s):  
Ni Komang Amelia Kartadi

This study aimed at investigating of the effect of using word family game committed by the fifth grade student in SD Negeri 1 Astina in mastering the English vocabulary. This study was True-Experimental with post-test only control group design. The population was 59 students of the fifth grade and the sample was selected by using cluster random sampling. The sample of this research study was 22 students in 5A as an Experimental Group while 22 students in 5B as a Control Group. The experimental group was taught by using Word Family Game and control group was taught without using Word Family Game. The data was analyzed descriptively and inferentially through SPSS 16.0 Program. Descriptively, the students in experimental group were achieved better than the students in control group. It was proven by the result of the mean score of the experimental group was 90.45, while the mean score of control group was 83.18. The result of the t-test also showed that the score of the (tobs) was 3.393 which the score of (tcv) was 1.682 which based on the degree of freedom was 42. It showed that the (tobs) > (tcv), where: 3.393 > 1.682. It could be concluded that the word family game had a significant effect on the students’ vocabulary mastery rather than using conventional teaching. 


2021 ◽  
Vol 4 (1) ◽  
pp. 37
Author(s):  
Eva Faliyanti ◽  
Devi May Ratih

The aimed of this research is to test the effectiveness of using Pecha Kucha Technique in students’ speaking performance at fourth semester of English Department in Muhammadiyah University of Metro. Pecha Kucha is a presentation form of 20 pictures for 20 seconds and it is also called 20x20 presentations.The entire presentation always lasts for exactly 6 minutes and 40 seconds. The research method used in this research is an experimental research. The subjects of this research are the students at fourth semester of English Department in Muhammadiyah University of Metro academic year 2020. There are 21 students of control group and 21 students of experimental group. The research instrument used to collect the data in this research is an oral test. From the two classes, the experimental and control group, the measurement shows that increasing line of the speaking ability of the experimental group is higher than the control group. The result of pre-test score shows that the average score of the experimental group and the control group are 52.38 and 56.19. From the score of both groups, the result shows that the control group is better than experimental group. Then, the result of the post test of the experimental group is higher than control group; the average scores are 70,71 for experimental group and 62.38 for control group. It can be concluded that there is significant influence of using Pecha Kucha Technique in students’ speaking skill.


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