Effect of Inquiry-Based Biology Laboratory Applications on Scientific Process Skills, Attitude, Self-Efficacy and Self-Confidence

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.

2016 ◽  
Vol 13 (3) ◽  
pp. 3961
Author(s):  
Tahir Atıcı ◽  
Ahmet Gökmen ◽  
Tuğba Taflı

It is widely accepted that learning-science-by-doing and/or facilitating meaningful experience is preferred over rote memorization in the science classrooms.  To this end, this study shows that using the computer-based digital experimental tools in the biology laboratory can function as activities that can facilitate their learning to be more effective, and foster positive attitudes towards learning science and high level of self-efficacy in the subject area. The aim of this research is to determine the students' perception on their self-efficacy in teaching science, their attitudes towards the laboratory course, and their self-efficacy in using the computer-based digital experimental tools. The research was carried out with 28 students who were registered in the Department of Biology Education, at a major university in Turkey. The research employed one group pretest-posttest model experimental design. As a data collection tools, Teaching Self-Efficacy Scale developed by   Tschannen-Moran & Hoy (2001), Laboratory Self Efficacy Scale developed by  (2009) and Laboratory Attitude Scale developed by Ekici (2002) were used in this study. The analyses of the study were carried out using SPSS 20 program. The descriptive statistics, normality test, T-test and Wilcoxon signed rank test were used.  The results of the research showed that the computer-based learning with digital experimental tools had a positive impact on the students' perception on their self-efficacy for teaching science and self-efficacy levels for using the computer-based digital technology.


Author(s):  
Dilek Sultan Acarli

The present study aims to determine pre-service biology teachers' self-confidence levels concerning their technological pedagogical content knowledge with respect to variables namely class level and computer knowledge. Designed as a survey, 91 pre-service teachers enrolled in the biology education programme participated in the study. Data were collected by using the Technological Pedagogical Content Knowledge Self- Confidence Scale developed by Graham, Burgoyne, Cantrell, Smith, Clair and Harris (2009) and adapted in Turkish by Timur and Tasar (2011). Findings of the study show that pre-service teachers have a high self-confidence concerning their technological pedagogical content knowledge. It was also found that there was no significant difference in pre-service teachers' self-confidence with respect to the class level. However, it was found that pre-service teachers who had enrolled in a computer course during their education had higher self-confidence.


2020 ◽  
Vol 7 (1) ◽  
pp. 15
Author(s):  
Aris Doyan ◽  
Susilawati Susilawati ◽  
Hardiyansyah Hardiyansyah

This study aims to develop science learning tools with guided inquiry models assisted by real media to improve scientific creativity and science process skills of grade VIII students at SMP IT Male and SMP IT Female Mataram on light and optical equipment. The development of this tool adopts the development of Dick and Carey. The resulting products are in the form of learning tools in the form of syllabus, lesson plans, LKPD, scientific creativity instruments and science process skills. Before being used, the device was validated by four expert validators and the result was that the device developed was suitable for use in learning. To test the effectiveness of the device, scientific creativity and scientific process skills were tested. The results of the scientific creativity test obtained an average N-Gain of 0.4. This shows that the device developed is quite effective in increasing the scientific creativity of students in the two schools being the subject. The second effectiveness test is the science process skills test. The average N-Gain value obtained was 0.7, this indicates that the learning device developed with a guided inquiry model assisted by real media is very effective in improving students' science process skills.


Author(s):  
Hermesianus Jehadan ◽  
Mohamad Nur ◽  
Z.A. Imam Supardi

The study aims to produce a guided inquiry learning materials to which is valid, practical and effective to facilitate the scientific process skills of senior high school (SMA) students on optical geometry topic. This is a development research with Four-D Model, that is Define, Design, Develop and Disseminate. This development research will be tested to the Grade XI science students of SMAN 1 Welak during their even semester of 2019/2020 using one group of pre-test and post-test. The data collection methods uses validation, observation, test and filling out questionnaries. The result of the analysis shows that: the developed learning materials is very valid; the learning process is carried out very well; and the students become more active in the learning process. The outcomes of students’ science process skills are increased, showed by the N-gain score is 0.95 which is classified in the high category. It can be said that the developed learning materials is valid, practical and effective to facilitate scientific process skills of senior high school students.


2011 ◽  
Vol 73 (2) ◽  
pp. 100-104 ◽  
Author(s):  
E. David Thompson ◽  
Bethany V. Bowling ◽  
Maggie Whitson ◽  
Robert F. C. Naczi

Natural variation, including the continual selective pressures that lead to speciation, is one of the more dynamic aspects of biology. However, traditional instruction on the topic is often passive in nature, leaving little opportunity for scientific inquiry. In this laboratory exercise, we use a statistics-based, guided-inquiry approach to engage students in natural variation. Students are introduced to speciation and classification by using a dichotomous key to identify various common local trees on the basis of leaf characteristics. Once the students have learned characteristics useful for identification, they are given two leaf samples, a sugar maple and an “unknown.” They are asked to choose characteristics and collect quantitative data in order to determine whether the unknown is a sugar maple. Before data collection, students form hypotheses related to the identity of their unknown, followed by statistical comparison of means to support or refute their original hypotheses. In this way, students gain an appreciation for the activities undertaken by taxonomists that are related to natural variation and classification.


2015 ◽  
Vol 10 (2) ◽  
Author(s):  
Nur Yasmin ◽  
Agus Ramdani ◽  
Afriana Azizah

ABSTRAK: Melalui proses inkuiri dan belajar dengan melakukan (learning by doing), peserta didik dapat melatih keterampilan proses sains mereka sekaligus memperoleh pembelajaran yang bermakna. Berbagai penelitian telah menunjukkan bahwa belajar dengan melakukan (learning by doing) dan melalui proses inkuiri dapat meningkatkan hasil belajar peserta didik, termasuk hasil belajar kognitif dan ke-terampilan proses sains. Berdasarkan hasil observasi peneliti di sekolah, diketahui bahwa pembelajaran Biologi masih menekankan pada pembelajaran yang sifatnya konseptual, teoritis dan hafalan melalui buku serta masih berpusat pada guru (teacher-centered). Peserta didik tidak dibiasakan melakukan inkuiri ilmiah melalui eksperimen dan melatih keterampilan proses sains mereka. Akibatnya, hasil belajar mereka belum mencapai hasil yang memuaskan. Metode inkuiri terbimbing di-harapkan dapat mengatasi permasalahan ini. Oleh karena itu, tujuan dalam penelitian ini adalah untuk mengetahui pengaruh metode inkuiri terbimbing terhadap keterampilan proses sains dan hasil belajar Biologi peserta didik. Penelitian ini telah dilaksanakan di SMPN 3 Gunungsari dari bulan Januari sampai Maret 2014. Populasi dalam penelitian ini adalah seluruh peserta didik kelas VIII tahun ajaran 2013/2014 yang terbagi dalam 5 kelas, kelas VIII A – kelas VIII E. Sampel ditentukan melalui teknik simple random sampling dan diperoleh kelas VIII A sebagai kelas eksperimen dan kelas VIII C sebagai kelas kontrol. Desain penelitian ini menggunakan nonequivalent control group design. Instrumen yang digunakan untuk mengukur keterampilan proses sains dan hasil belajar Biologi adalah tes pilihan ganda yang sudah valid. Data berupa nilai hasil belajar dan keterampilan proses sains dianalisis menggunakan uji-t pada taraf signifikansi 5%. Hasil penelitian menunjukkan:bahwa tidak terdapat perbedaan hasil belajar Biologi dan keterampilan proses sains yang signifikan pada kedua kelas. Dengan demikian dapat disimpulkan bahwa: metode inkuiri terbimbing memberikan pengaruh yang sama baiknya dengan metode ceramah bervariasi dan praktikum terhadap hasil belajar dan keterampilan proses sains peserta didik. Kata kunci:Metode Inkuiri Terbimbing, Keterampilan Proses Sains, Hasil BelajarABSTRACT: Students are capable to improve their skills in scientific process and to get meaningful learning both by inquiry learning and learning by doing. Many researches reported that learning by doing and inquiry learning could improve student’s achievements, including cognitive achievement and secientific process skills. It was observed that Biology learning at school still mainly emphasize on conceptual, theoritical, recitation learning through textbook and tend to be teacher centered. The students were unfamiliar to do scientific inquiry through experiment and train their scientific process skills. As a consequence, their learning achievement still unsatisfied. Guided inquiry method is expected can overcome this problem. Therefore, the aim of this research is to examine the effect of guided inquiry method on student’s scientific process skills and Biology learning achievement. This research was conducted in SMPN 3 Gunungsari from January to March 2014. Population of this study were all students at grade VIII of academic year 2013/2014 which divided into five classes, VIII A – VIII E. Samples were determined by simple random sampling technique and obtained VIII A as experimental class and VIII C as control class. Research design was nonequivalent control group design. Instrument to measure both student’s scientific process skills and Biology learning achievement was a valid multiple choices test. Data of students’s Biology learning achievement and scientific process skills were analyzed by using t-test formula at level of significant 5%. Results showed that students’s Biology learning achievement and scientific process skills in both classes were not significantly different. Therefore, it can be concluded that effectiveness of expository and experiment method is as good as guided inquiry method on students’s Biology learning achievement and scientific process skills. Key words:Guided Inquiry Method, Science Process Skills, Learning Achievement


2021 ◽  
Vol 7 (SpecialIssue) ◽  
pp. 104-111
Author(s):  
Marjanah Marjanah ◽  
Ekariana Pandia ◽  
Nursamsu Nursamsu

This research aims to produce a valid practicum instruction module; the result of student assessments regarding the practicum instruction module; there are good results of students’ scientific process skills; there is an increase in students' scientific literacy; and student responses to the practicum instruction module. This type of research refers to the 4-D model. The research subjects are Even Semester students for the 2020-2021 academic year. The research was carried out at the Biology Education Study Program, Universitas Samudra. The research instrument consisted of validation sheets, observation sheets, test questions, and questionnaires. The data analysis technique in this study consisted of validation data presented in the form of a percentage; student assessment of the practicum instruction module using percentages process skills data analyzed by N-gain score; learning outcomes were analyzed by N-gain score, and; student responses are presented in the form of a percentage. The results of the practicum module validation are categorized as good with a score of 87.5%; The results of student assessment of the practicum instruction module on product trials are categorized as good in terms of indicators of content feasibility, presentation feasibility, and language; The scientific process skills of students before and after conducting product trials of 0.63% are categorized as high; The scientific literacy ability of students is 0.56%, means it has increased; Student response to the practicum Instruction module is positive


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