scholarly journals THE EFFECTS OF 3D PLASTIC MODELS OF ANIMALS AND CADAVERIC DISSECTION ON STUDENTS’ PERCEPTIONS OF THE INTERNAL ORGANS OF ANIMALS

2014 ◽  
Vol 13 (6) ◽  
pp. 767-775
Author(s):  
Jana Fančovičová ◽  
Pavol Prokop

The decrease in the method of cadaveric dissection and its replacement with alternative methods has led to discussions about the significance of dissection in biology/anatomy lessons. Certain authors argue that the decline in anatomy knowledge in students is at least partially caused by these factors. An investigation was carried out on the effectiveness of teacher’s demonstrations of cadaveric dissection as opposed to a 3D plastic model on pre-service biology teachers’ ideas concerning what is inside animals. Students were pre-tested on their ideas as to what is inside animals and randomly divided into four treatments (Dissection + Model, Dissection, Model, Model + Dissection). After the treatment, the post-test scores revealed that treatments where both methods were combined resulted in the highest achievement scores, particularly in the case of anatomy of fish. It has been concluded that the combination of cadaver dissection with modern innovative methods is more effective for obtaining anatomy knowledge than the use of only one method. The use of alternative methods should not be in conflict with traditional methods. Key words: anatomy, animals, biology education, dissection, ideas, student.

Author(s):  
Dilek Sultan Acarli ◽  
Sevilay Dervişoğlu

This study examined the effects of inquiry-based biology laboratory applications on pre-service biology teachers’ scientific process skills, attitudes, self-efficacy, and self-confidence in the laboratory. In this context, many related tests and scales were applied to first-year students of biology education (N=25). The research adopted the pre-test and post-test control group model. The results showed that laboratory practices based on both the corroborative and the guided inquiry approach increase the scientific process skills of the prospective teachers. Guided inquiry-based laboratory practices have increased the attitudes of pre-service biology teachers toward laboratory lessons. However, self-efficacy and self-confidence of the pre-service teachers taking part in corroborative laboratory practices increased, while guided inquiry methods did not have a significant effect on self-efficacy and self-confidence. The findings of the study highlighted the importance of a guided inquiry approach in the laboratory applications related training of pre-service biology teachers.


2018 ◽  
Vol 7 (2) ◽  
pp. 224-231 ◽  
Author(s):  
P. K. Suprapto ◽  
M. Z. Bin Ahmad ◽  
D. M. Chaidir ◽  
R. Ardiansyah ◽  
D. Diella

This research intended to know how the spatial intelligence and students' achievement support the creativity of prospective student teachers. This study was conducted on the subject of plant anatomy with visuospatial-based learning. The visuospatial-based learning model used in this study is called the wimba learning model. The method of this research was a quantitative /quasi-experiment with the pre- and post-test group design. The population was fourth-semester students in four classes of Biology Education who took Plant Anatomy course in 2017 in a university situated a small town, West Java, Indonesia. The sample of this research was two classes picked using the purposive sampling regarding their homogenous sampling of having the same relative ability. The treatments for each class was that the use of the deductive and inductive approach. The variables measured were spatial intelligence, students’ achievement and creativity of TCIA (Test of Creative Imagery Abilities). The data processing adopting multiple correlation tests with SPSS was to see the relationship between the variables. The results showed that spatial intelligence and students’ achievement could support creativity at a moderate level, indicated by the value of Rdeductive = 0,451 and Rinductive = 0,474, Rinductive > Rdeductive, which meant that the inductive approach was better to support creativity. In conclusion, spatial intelligence and students’ achievement could support creativity, especially the inductive approach. The results of this study could be useful to improve the creativity of prospective biology teachers.


AL-TA LIM ◽  
2018 ◽  
Vol 25 (3) ◽  
pp. 234-247
Author(s):  
Muhammad Haviz ◽  
Ika Metiza Maris

This study aims to investigated the effect of lecture-discussion (LD), direct instruction (DI)and guide inqury (GI) to students’achievement on quantitative design research. An experimental comparison group post-test only designwas used to prove the hypothesis there is a significant difference of students’achievement on undergraduate biology education class (BEC) and master's economic class (EC)with the using of LD, DI and GI.This study used34 BECs’ student and 26 ECs’ student who take quantitative research courses in the academic year 2016-2017.The students’ achievement was measured by instrument of Research based Learning (RbL). The collected data has been analyzed by using descriptive statistics, and Chi-Square test to determine the comparison in both treatment of classes.The result of this study has shown thatχ2scores of LD(71.276) andχ2scores of DI(203.12) χ2 table α(0.05;0.01) (15.507;20.090). At the using of GI, the quality for students’ achievement scores on BEC is better than EC (standard vs. approaching standard). In conclusion, there was significant difference of students’achievement onBEC and EC with the using of LD, DI and GI.


2021 ◽  
Vol 6 (11) ◽  
pp. 55-67
Author(s):  
Buket KOYUNCU ◽  
Tahir ATICI

The undergraduate education program given depending on the higher education programs is an important factor in the teacher's professional life. Common programs determined by YÖK are applied to teacher candidates in education faculties. The aim of this study is to measure the contribution of the courses in the program to biology teachers in their professional life and to produce new alternatives in the light of the data obtained. In this context, a Likert-type questionnaire consisting of three separate courses as "Vocational Courses", "Field Education Courses", "General Culture Courses" and containing approximately 40 different courses was prepared by taking the expert opinion. Participants were asked to rate the lessons according to the importance of contribution in professional life. Participants consist of biology teachers who are graduates of Faculty of Education and Faculty of Science, who work effectively in their professional life. Participants were reached through digital media and this study was conducted with approximately 160 teachers. According to the study data, among the Vocational Knowledge Courses, the most beneficial lesson is "Teaching Practice". Most of the participants think that this course makes a positive contribution to their professional life. Accordingly, the course hours of this course can be increased. Educational sciences courses are generally carried out theoretically in faculties other than this course, but as can be seen, the effect of applied courses is also great. When looking at the courses that made the most contribution in the "Field Education Courses" section, "General Biology Laboratory", "Zoology Laboratory" and "General Biology" were seen. However, herbarium studies have been proposed in "Cryptogamea" and other plant lessons. It is recommended to add "Field Studies", which is generally accepted as an application within the course in departments, to the curriculum as a course. In the last section, "General Culture Courses", the most contributing course is "Information Technologies Course". In our changing and developing world, this result can be predicted since we cannot consider information technologies and education separately.


2013 ◽  
Vol 6 (2) ◽  
pp. 77
Author(s):  
Rahmat Yusny

There is no doubt that the emergence of today's digital age greatly affects the human life - including students in their educational life. In order to simplify the process of studying languages, especially English, many scientists and experts continue to find new and innovative methods.  One of them is the method of Digital Games Based Learning (DGBL).  However, the implementation effort of DGBL method to improve English language skills of students is still a matter of controversy. It is mainly caused by the use of game - which is assumed by the public just as merely means of entertainment rather than as a medium of learning. Judging on this reason, researchers are interested highlighting them to be their research. This research was conducted in order to view the significance and influence of DGBL in improving English language skills of students - particularly the ability to hear and read - as well as their motivation to learn. The study was conducted over five sessions in March 2013 with a sample of 13 students were selected at random stratification of 68 second -year student population PBI , Ar - Raniry UIN .Researchers collected data by applying the experimental use of games in the classroom , provide pre-test and post-test , as well as distributing  questionnaires dealing with motivation. From the analysis of quantitative data, it can be concluded that the method of Digital Games Based Learning (DGBL) can be used to improve student’s achievement and learning motivation in learning English.keywords:   Digital Games Based Learning (DGBL) ; Learning outcome ; Motivation   


Foods ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 2854
Author(s):  
Barbara Speranza ◽  
Angela Racioppo ◽  
Antonio Bevilacqua ◽  
Veronica Buzzo ◽  
Piera Marigliano ◽  
...  

Fish products are highly perishable, requiring proper processing to maintain their quality and safety during the entire storage. Different from traditional methods used to extend the shelf-life of these products (smoking, salting, marinating, icing, chilling, freezing, drying, boiling, steaming, etc.), in recent years, some alternative methods have been proposed as innovative processing technologies able to guarantee the extension of their shelf-life while minimally affecting their organoleptic properties. The present review aims to describe the primary mechanisms of some of these innovative methods applied to preserve quality and safety of fish products; namely, non-thermal atmospheric plasma (NTAP), pulsed electric fields (PEF), pulsed light (PL), ultrasounds (US) and electrolyzed water (EW) are analysed, focusing on the main results of the studies published over the last 10 years. The limits and the benefits of each method are addressed in order to provide a global overview about these promising emerging technologies and to facilitate their greater use at industrial level. In general, all the innovative methods analysed in this review have shown a good effectiveness to control microbial growth in fish products maintaining their organoleptic, nutritional and sensory characteristics. Most of the technologies have also shown the great advantage to have a lower energy consumption and shorter production times. In contrast, not all the methods are in the same development stage; thus, we suggest further investigations to develop one (or more) hurdle-like non-thermal method able to meet both food production requirements and the modern consumers’ demand.


2013 ◽  
Vol 10 (1) ◽  
Author(s):  
Reni Marlina

.  The aim of this research is to compare the inquiry-based laboratory activities by utilizing the local environment with traditional laboratory activities on Environmental Pollution and Biological Diversity to develop a scientific attitude pre-service biology teacher. The method of this research was used quasi-experiment research with groups design alternative treatment only post-test nonequivalent. The sample were 2nd semester pre-service biology teacher at biology education department that following the Environmental Science Course at FKIP Tanjungpura University, consist of 40 students. The instrument was used assessment scientific attitude. The results show the scientific attitude of pre-service biology teacher who use inquiry-based laboratory activities by utilizing local environment was differ significantly with the use of traditional laboratory activities. Keywords: inquiry-based laboratory, traditional laboratory, scientific attitude, local environment Abstrak. Penelitian ini bertujuan untuk membandingkan kegiatan laboratorium berbasis inkuiri dengan memanfaatkan lingkungan lokal dengan kegiatan laboratorium tradisional pada perkuliahan Pengetahuan Lingkungan materi Pencemaran Lingkungan dan Keanekaragaman Hayati terhadap sikap ilmiah mahasiswa calon guru biologi. Metode yang digunakan dalam penelitian ini  adalah kuasi eksperimen dengan desain penelitian “alternative treatment post-test only with nonequivalent group design”. Sampel dalam penelitian ini adalah mahasiswa semester II pada program Studi Pendidikan Biologi di FKIP Universitas Tanjungpura yang berjumlah 40 mahasiswa. Instrumen yang digunakan berupa pernyataan sikap ilmiah. Hasil penelitian menunjukkan sikap ilmiah mahasiswa calon guru biologi yang menggunakan kegiatan laboratorium berbasis inkuiri dengan memanfaatkan lingkungan lokal berbeda signifikan dengan yang menggunakan kegiatan laboratorium tradisional.   Kata Kunci: Laboratorium berbasis inkuiri, Laboratorium tradisional, sikap ilmiah, Lingkungan lokal.


Author(s):  
Diki Muhamad Chaidir ◽  
Purwati Kuswarini Suprapto

The aim of this research is to find out the differences in spatial intelligence and microscopic representation of prospective biology teachers in 3D software lectures on plant anatomy using Blender and 3DS Max applications. The research method used was quasi-experimental using the research design of The Matching Only Pretest-Posttest group design group. The population in this study is a prospective biology teacher in the department of biology education faculty of teaching and educational sciences in the academic year 2017/2018 at Siliwangi University who contracted the course of plant anatomy. Sampling is done by purposive sampling techniques as many as 2 classes by looking at the level of activeness in the same learning process. The results showed both classes showed a low spatial intelligence N-Gain category, as well as getting an average value of microscopic representation with a score of 3.7 for the use of 3Ds Max and 3.82 for Blender. The conclusion of this study is that there is no difference in spatial intelligence and microscopic representation of students, in addition students are still having difficulty for those who use max 3Ds software, because it requires a high enough computer specification, so the use of 3-dimensional blender application is more recommended used for aspiring biology teachers who want to make 3D forms of biological objects especially plant anatomy.


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