Investigating Vocational High School Students’ Cognitive Load of Infusing Nanotechnology into Electronics Subjects

2011 ◽  
Vol 474-476 ◽  
pp. 1825-1829
Author(s):  
Chien Yun Dai ◽  
Syuan Zih Lin ◽  
Chih Hsiang Yeh

The purposes of this study were to develop a novel material which was infused nanotechnology into electronics subjects to vocational high school students’with no background in nanotechnology. And then to investigate the cognitive load of them, after they learnedthenovel curriculum pattern. The researchers began todevelop a novel electricsmaterial which is consisted of four chapters includedseven sectionsby experts of electronics, nanotechnology and vocational education. Theexperimentswere conducted by using PPT pedagogy to teach the nanotechnology infused into electronicscourse between twodepartments ofvocational high schools. After four months and four times in one month experimental teaching, cognitive load scale questionnaireand K of KAP scale questionnairewere examined.Finally, the applications of this materialare illustrated that the performances of K scores weresignificant differencebetween electronic engineering department and information engineering department.

2017 ◽  
Vol 4 (2) ◽  
pp. 80
Author(s):  
Wiwik Widodo

<p><em>The chemistry teaching at Vocational High School which tends to be theoretical and not directly connected to vocational lesson has caused students to have low interest, low motivation, and low achievement.  The problem is becoming more complex due to limited time allotment and limited teaching materials. One of the efforts to solve the problem is by providing the relevant teaching material using contextual learning approach.  The aims of this Research and Development (R&amp;D) research are: (1) to produce an appropriate chemistry teaching material on electrochemistry integrated with skill program subjects using Contextual approach for Vocational High School students of  Machinery Engineering Department; (2) to know the feasibility of development result of teaching material. The development of the teaching material uses 4D developmental model from Thiagarajan et al consisting of four phases namely Define, Design, Develop, and Desiminate. The dominate phase was not done. The scores of evaluation of the feasibility or the appropriateness of the product from the content expert are 88.75% (very feasible) for the teachers’ book and 91.25%  (very feasible) for the students’ book. The expert on media gave 89.25% (very feasible) for the teachers’ book and 89.9% (very feasible) for the students’ book. The result of readability test shows that the teachers’ book is feasible (83.81%) and the students’ book is very feasible (93.61%).</em></p><p><em><strong>Keywords:<em> </em>Teaching material on electrochemistry, Machinery Engineering Department of Vocational High School, Contextual  Approach</strong></em></p>


2013 ◽  
Vol 19 (1) ◽  
pp. 28
Author(s):  
Hamda Situmorang ◽  
Manihar Situmorang

Abstract Implementation of demonstration method in the teaching of chemistry is assigned as the right strategy to improve students’ achievement as it is proved that the method can bring an abstract concept to reality in the class. The study is conducted to vocational high school students in SMKN1 Pargetteng getteng Sengkut Pakfak Barat at accademic year 2013. The teaching has been carried out three cycles on the teaching of chemistry topic of colloid system. In the study, the class is divided into two class, experiment class and control class. The demontration method is used to teach students in experimental class while the teaching in control class is conducted with lecture method. Both are evaluated by using multiple choise tests before and after the teaching procedures, and the ability of students to answer the problems are assigned as students’ achievements. The results showed that demonstration method improved students’ achievement in chemistry. The students in experimental class who are taughed with demonstration method (M=19.08±0.74) have higher achievements compare with control class (M=12.91±2.52), and both are significantly different (tcalculation 22.85 > ttable 1.66). The effectivity of demostration method in experimental class (97%) is found higer compare to conventional method in control class (91%).


2021 ◽  
Author(s):  
Yusi Arisandi ◽  
Suhadi lbnu ◽  
Subandi Subandi ◽  
Sumari Sumari

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