scholarly journals Analisis Miskonsepsi Mahasiswa Pada Konsep Genetika Menggunakan Instrumen Four Tier Diagnostic Test

2021 ◽  
Vol 9 (4) ◽  
pp. 642-654
Author(s):  
Sri Wulandari ◽  
Amelia Gusmalini* ◽  
Zulfarina Zulfarina

Genetic has a broad and complicated topic and abstract material considered difficult by students. The inability to connect and construct between genetic concepts properly causes misconceptions. Therefore, the purpose of this study was to analyze students' misconceptions on the concept of genetics using a four-tier diagnostic test. 91 students from the Faculty of Education, Department of Biology, University of Riau were used as samples. The method was descriptive quantitative with a survey research model. The four-tier diagnostic test instrument consists of four levels: the first stage uses multiple-choice questions with four distractors questions and one key answer; the second level is the level of student confidence to choose the answers; the third level is the students' reasons for answering the questions; the fourth level is the level of student confidence to choose reasons. The number of questions tested was 20 questions with six sub-concepts. Confidence Discrimination Quotient (CDQ) and four-tier diagnostic test were used to analyze data on misconceptions and interpretation of student answer patterns. Students experienced misconceptions on 19 answer questions, 13 reason questions, and 16 answer and reason questions. The results of the four-tier diagnostic test described that the category of misconceptions was 65.21%, not understanding the concept was 24.53% and understanding the concept was 10.34%. From the six sub-concepts tested, the highest score of misconception was found in genetic material (75.1%) and the lowest was found in the scope of genetics (44.4%). On average, the students had medium and high categories of misconception

Author(s):  
Fernando Sánchez-Texis ◽  
Mariana Natalia Ibarra-Bonilla ◽  
Ivan Reyes-Castillo

This paper presents the design and implementation of a CanSat pico-satellite developed on the ARM-CortexM4 and FPGA Spartan6 platforms. The CanSat structure consists of four modules distributed in four levels of construction. The first level is the sensor module, consisting of: the IC BME280 (barometer, humidity and temperature), the L70 GPS system and an inertial sensors system MPU6050 and AK8975. The second level is the mission control module and incorporates an ARM-STM32F407 microcontroller integrated with the OS-Micropython that allows programming in Python language. This module has the capacity of data storage using an EEPROM-M24C32 memory and a micro-SD. The third level is the LoRa technology wireless communications module with a 10Km range. The fourth level is the vision module, consisting of an OV7670 camera interconnected with the FPGA XC6SLX16, which functions as a photo and video capture system. The design of the modules was made with SMD technology in PCB of up to four layers. The design of the CanSat protective case in PLA material, manufactured by 3D printing of FDM technology, is presented. Finally, the results of preliminary performance tests are presented.


2017 ◽  
Vol 2 (3) ◽  
pp. 206
Author(s):  
Nur Hayati ◽  
Ninda Ayu Berlianti

Learning science is not only related to the acquisition of knowledge but also a process of discovery. Based on learning observations, it was known that the activities and cognitive learning outcomes of Science Education department students, Faculty of Education, Hasyim Asy’ari University Jombang still low. Alternative learning that can be done to improve the activities and cognitive learning outcomes of students was guided discovery learning. This research was Classroom Action Research (PTK) with two cycles were carried out in the second semester of the 2015/2016 academic year. The research instruments were students’ activities assessment sheet, cognitive learning outcomes assessment sheet, learning observation sheet, and questionnaire responses of students to the learning process. Qualitative data were analyzed descriptively and quantitative data were analyzed by comparing the percentage students’ activities and cognitive learning outcomes in the cycle I and the cycle II. The result of this research were the percentage of students’ activities increased from 61,30% to 71,68%. Average of cognitive learning outcomes has increased from 73.68 to 80.04 and the percentage of cognitive achievement increased from 68.18% to 81.81%. The conclusion of this research was the guided discovery learning can improve the students’ activities and cognitive learning outcomes. 


2020 ◽  
Vol 7 (1) ◽  
pp. 93
Author(s):  
Derya Atabey

The current study was carried out to evaluate cartoons from the perspective of preschool prospective teachers within the scope of Child and Media Lecture in Alanya Alaaddin Keykubat University, Faculty of Education, Department of Preschool Education. The working group of the study consisted of 46 cartoon parts evaluated by 24 preschool prospective teachers attending to the lecture of “Child and Media” in the content of final assignments. As a data collection tool, cartoon evaluation form (an unstructured survey form) that was prepared by the researcher was used. The study was conducted following qualitative research method, and it was analyzed with the content analysis technique. At the end of the research, the positive and negative features of protagonist, the positive and negative features of other heroes, the positive and negative effects of cartoon on children, subliminal messages, the personal views and recommendations of the prospective teachers with regard to the cartoons they analyzed were determined. Depending on the results obtained, various recommendations were provided.


ELT-Lectura ◽  
2015 ◽  
Vol 2 (2) ◽  
Author(s):  
Adolf Bastian

The purpose of this article is to investigate the correlation between students’ understanding in semanticsand their ability to appreciate English proverbs at the seventh semester of English department students in Lancang Kuning University, Pekanbaru. Based on the findings and discussion in chapter IV, the result was in line with the researcher’s hypothesis that there was significant correlation between students’ understanding in semantics and their ability to appreciate English at the Seventh Semester of English Education Department Faculty of Education and Teachers Training University of Lancang Kuning. The result of semantics test could be categorized “very good” because the percentage of the students who got very good category was 75%. Whereas, the result of English proverbs test could be categorized “very good” because of the percentage of the students who got very good category was 72%. It was found that the more increases semantics score, the more increases also English proverbs score. So, it was strong influence for variable X which was semantics to influence variable Y which was English proverbs and vice versa. The data reveals that the correlation coefficient was 0.846 which was close to +1.00, it meant that there was positive correlation between students’ understanding in semantics and their ability to appreciate English proverbs.


Author(s):  
Aytan Aliyeva

The article is dedicated to the investigation and interpretation of semantic and functional features of phraseological expressions and paroemias referring to tauromachy (bullfighting) within the framework of cognitive and linguoculturological approaches. The introduction of relevant examples in the article aims to detect these features. Tauromachy which is called "an art of bullfighting" is an inseparable part of Spanish culture. Corrida (bullfight) has deep historical roots and it is a specific, festive occasion belonging to the Spanish people. It has entered into the national consciousness of Spaniards, developed and reflected in all manifestation forms of their lives. In its turn, it has lead to the linguistic reflection of tauromachy vocabulary in the language. According to their use in the language, tauromachy terms have four levels: words referring to tauromachy which is a special field and used only in the bullfight, tauromachy words with figurative meaning that can be used as a methaphora in other fields, tauromachy words used in literature and words referring to tauromachy field used in spoken language. Linguoculturological approach is a new stage of the study of complex relations between language, thinking and culture within the framework of cognitive linguistics. Linguistic and semantic aspects of cognitivism, that’s, mental imaginations of a language speaker are observed more vividly in phraseological expressions and paroemias. In the article we will try to study phraseological expressions and paroemias referring to tauromachy used in the spoken language, that’s, the fourth level of the use of tauromachy vocabulary in the language. It is obvious that the phraseological system generalizes language units with extremely great value in terms of understanding the level of national language consciousness of the people. Phraseological expressions and paroemias can be considered precious linguoculturological source, so that daily lifestyle, world outlook, traditions of language speakers are reflected in the phraseological system visually through metaphoric coding. The vocabulary of tauromachy in this field has gone through certain processes and gained new connotative meanings and assists in more concrete, laconic, expressive delivery of the idea being used in the spoken language.


2013 ◽  
Vol 14 (1) ◽  
pp. 22-30
Author(s):  
Herawati Herawati

The aims of this study are to analyze the patterns of student interaction in online tutorial and to reveal the students perception of the pattern during the tutorial online. The research method used survey method. The study was conducted at physics education department, FKIP-UT on statistical physics course in registration period 2012.2. The number of respondents is 12 respondents. The questionnaire uses a Likert scale. To analyze data used Pearson bivariate analysis and Cronbach alpha. The results showed that 1) the high pattern of students interaction in tutorial is student interaction with matter and student interaction with tutors; 2) online discussion can be able to provide feedback from other students and can also give students a change to argue.   Penelitian ini bertujuan untuk menganalisis pola interaksi mahasiswa dalam tutorial online (Tuton) dan mengetahui persepsi mahasiswa terhadap pelaksanaan tutorial online. Metode penelitian menggunakan metode survey. Penelitian dilakukan di program studi pendidikan fisika FKIP-UT pada matakuliah fisika statistik masa registrasi 2012.2. Responden sebanyak 12 responden. Instrumen menggunakan skala Likert. Validitas dan reliabilitas butir instrumen dilakukan uji pearson bivariat dan analisis alfa cronbach. Hasil menunjukkan bahwa: 1) pola interaksi mahasiswa yang sering terjadi adalah pola interaksi mahasiswa dengan materi dan pola interaksi mahasiswa dengan tutor 2) diskusi online dapat menyediakan umpan balik dari mahasiswa lainnya dan memberikan kesempatan mahasiswa untuk berpendapat.


2021 ◽  
Vol 3 (1) ◽  
pp. 82-94
Author(s):  
Derya Atabey

The current study was carried out to determine the problems that preschool children experience during COVID-19 and also what could be done from perspectives of preschool prospective teachers. The working group of the study was made up of 45 projects prepared by 15 preschool prospective teachers attending to the midterm exam of lecture of “Practices of social service” in Alanya Alaaddin Keykubat University, Faculty of Education, Department of Preschool Education.  As a data collection tool, the project preparation form (A unstructured survey form) that was prepared by the researcher was used.  The study was carried out qualitative research methods and the projects comprising the working group of the study were analyzed with content analysis technique. At the end of the study, the problems that preschool children might experience in the pandemic period, the purposes to decrease these problems to minimum, the concepts and values to be attained and recommendations for projects were determined. Various recommendations were made in line with the findings obtained.


2020 ◽  
Vol 7 (2) ◽  
pp. 150
Author(s):  
Safrul Muluk ◽  
Habiburrahim Habiburrahim ◽  
Ardiansyah Ardiansyah

This explanatory quantitative study aimed to identify the correlation between the students’ Micro Teaching and Field Pre-Service Teaching courses. The population of the study was the students of English Education Department of the Faculty of Education and Teacher Training Universitas Islam Negeri (UIN) Ar-Raniry, Banda Aceh, Aceh, Indonesia, who had taken micro-teaching class and had conducted field pre-service teaching, a total of 141 students. Then, 43 students were selected as the sample of this study. Data came from these students’ scores in Micro Teaching class and in Field Pre-Service Teaching. The data were analyzed by using Pearson Product Moment with the SPSS 16.0. The findings indicated that there was no significant correlation between micro-teaching and field pre-service teaching (p-value = .196; p>.05). In addition, the strength level of the Pearson correlation coefficient between the two variables was negative and weak (r = -0.201). It can be interpreted that the students’ teaching ability was not dependent upon their micro-teaching scores.


2022 ◽  
Vol 8 (1) ◽  
pp. 1-12
Author(s):  
Hendra Musfa Dirman ◽  
Fatni Mufit ◽  
Festiyed Festiyed

Misconceptions of a concept in a lesson will have an influence in understanding the next concept. Having misconceptions that exist in learning can understand the nature of the misconceptions and consequently can help student learning progress. Therefore, a diagnostic test for misconceptions is needed, including the newest four-tier multiple choice and five-tier multiple choice. This research is a literature review that provides information systematically using the PRISMA method which often occurs in students' misconceptions in high school physics subjects. The data for this research are 60 selected articles from 2017-2021. The purpose of this study is to reveal the use of four-tier multiple choice and five-tier multiple choice diagnostic tests in physics and also provide a comparison of each instrument with the strengths and weaknesses of the four-tier multiple choice and five-tier multiple choice diagnostic tests. Furthermore, the use of multiple choice four levels (83.33%) and multiple choice five levels (16.67). %). In the use of the four-tier multiple choice physical material diagnostic test, which are often used in identifying misconceptions, are optical devices (12%) and energy businesses (10%). And the use of an additional five-tier multiple choice instrument diagnostic test that is often used is to present an overview or conclusion at the fifth level. However, each type of four-tier multiple choice and five-tier multiple choice tests has its own advantages and disadvantages in assessing students' conceptions


BIODIK ◽  
2019 ◽  
Vol 5 (1) ◽  
pp. 68-80
Author(s):  
Muhsin Chatib ◽  
Saleh Hidayat ◽  
Rusdy A Siroj

The ability of students to understand the biological material conveyed by the teacher is certainly different from each other, therefore we need the right learning model and media to be used in the learning process. The discussion method commonly used by teachers has not been able to improve learning outcomes to the fullest. This is evidenced by the low participation of students in group discussions. Discussion is dominated by only certain students. This affects the cognitive learning outcomes of participants, it can be seen that the results of the correct answers to the questions about Genetic Material at the first try out of UN and USBN in 2018 were 40.28%, the second try out was 64.18% and USBN 2018 was 40.12%. still far below the KKM for 3.3 KD, which is 75. One solution that can be done immediately is through PTK, by implementing NHT type cooperative learning assisted by the Moodle application to improve cognitif learning achievement of students. The research instrument used was a test with multiple choice questions in two cycles. The results of the first cycle test showed an increase in classical completeness from the pre-action results which was 20.83%, increasing to 70.83%. In cycle 2 classical completeness increased to 78.26% and has reached the limit specified in the Action Success Index of 75%. Keywords: Learning Achievement, aplikasi Moodle, Numbered Heads Together (NHT). Abstrak. Kemampuan peserta didik dalam memahami materi biologi yang disampaikan oleh guru tentu berbeda satu sama lain, oleh karena itu dibutuhkan model dan media pembelajaran          yang tepat untuk digunakan dalam proses pembelajaran. Metode diskusi yang biasa digunakan guru belum mampu meningkatkan hasil belajar secara maksimal. Hal ini dibuktikan dengan rendahnya partisipasi peserta didik dalam melakukan diskusi kelompok. Diskusi didominasi oleh peserta didik tertentu saja. Hal ini berimbas kepada hasil belajar kognitif peserta,terlihat bahwa hasil jawaban benar pada soal tentang Materi Genetik pada try out pertama UN dan USBN tahun 2018 sebesar 40,28%, try out kedua  sebesar  64,18% dan USBN 2018 sebesar 40,12% masih jauh dibawah KKM untuk KD 3.3 yakni 75. Salah satu solusi yang dapat dilakukan segera adalah melalui PTK, dengan menerapkan pembelajaran kooperatif tipe NHT berbantuan aplikasi Moodle untuk meningkat hasil belajar kognitif peserta didik. Instrumen penelitian yang digunakan adalah tes dengan bentuk soal pilihan ganda, dilakukan dalam 2 siklus. Hasil tes siklus 1 menunjukkan adanya peningkatan ketuntasan klasikal dari hasil pratindakan yakni 20,83% meningkat menjadi 70,83%. Pada siklus 2 ketuntasan klasikal meningkat menjadi 78,26% dan telah mencapai batas yang ditentukan dalam Indeks Keberhasilan Tindakan yakni 75%. Kata Kunci: Hasil Belajar, aplikasi Moodle, Numbered Heads Together (NHT).


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