scholarly journals Pre-service Science Teachers’ Perceptions toward Additional Instructional Strategies in Biology Laboratory Applications: Blended Learning

2018 ◽  
Vol 29 (2) ◽  
pp. 88-95
Author(s):  
Yusuf Ziya Olpak ◽  
◽  
Huseyin Ates ◽  

The purpose of this study was to examine pre-service science teachers’ perceptions toward additional instructional strategies in biology laboratory applications in the scope of blended learning. This study used a mixed-methods sequential explanatory design model and was conducted with 69 students who study in their 2nd year in the department of science education at a state university in Turkey. Academic achievement test, personal information form, student feedback form, semi-structured interview, and additional instructional strategies were used to collect the data. To determine students’ academic achievements, the scores obtained from the academic achievement test were used from a pre-test and post-test and additional instructional strategies (discussion question, reflection paper, task assignment, and quiz) were used. In addition, students’ views and satisfaction levels toward the course were examined. For data analysis, descriptive statistics, One-way ANOVA, and content analysis were used. The results of the study showed that students’ academic achievement scores showed a significant difference in terms of the additional instructional strategies. In addition, students’ evaluation scores and satisfaction levels about the learning process were high, but there was no significant difference in terms of additional instructional strategies. In the future, conducting similar studies with wider samples could be effective in terms of contributing to the relevant literature at different education levels and different disciplines.

2020 ◽  
Vol 9 (3) ◽  
pp. 33
Author(s):  
Davut Hotaman

This study aims to examine the effect of “Formative Assessment (FA)” practices in “Assessment and Evaluation in Education” class on the academic achievement levels of prospective teachers. It uses a mixed research design. Quantitative data were collected by using double pretest-posttest design, which is one of the complete experimental design structures; while a semi-structured Interview Form was used to collect the qualitative data. The study group consists of a total of 220 prospective teachers who participated in a “Teacher Training Course” in Faculty of Education in Yildiz Technical University, Turkey during the 2017-2018 academic year. The data collection instruments included a 40-item multiple-choice achievement test (AT) chosen from a question bank in accordance with the course objectives and a semi-structured interview form. For the achievement test, reliability was achieved by the test-retest method (r=.95), and validity was secured by the “analytical” method based on expert opinion. Following the nine-week FA practices using the complete experimental double pretest-posttest research design, it was found that these practices (what do I recall? and what have I learned?) resulted in a significant difference in favor of the experiment groups. The responses of prospective teachers to the semi-structured interview form developed to collect qualitative data for the study were categorized into common themes, which demonstrate that the quantitative data are confirmed by the qualitative data regarding the FA practices. This harmony between the quantitative and qualitative data showed that FA practices (independent variable) are strong enough to affect the achievements of prospective teachers (dependent variable).


2021 ◽  
Vol 58 (1) ◽  
pp. 2770-2785
Author(s):  
Najeh Rajeh Alsalhi Et al.

The main goal of this study was to examine the impact of blended learning on the academic achievement of undergraduate students in the general chemistry (CHE101) course. The participants' learners of the study were (326) learners, who were randomly split into two groups, one of which taught by using blended learning (empirical group A, n = 163) and the other which with taught by using the conventional method (control group B, n = 163). To accomplish the objectives of the study, the researchers prepared the study tool, which is an achievement test, after confirming its validity and reliability. Data analyses showed that there is a statistically significant difference among the mean scores of learners in the two study groups on the achievement test, for the benefit of empirical group learners, who taught through blended learning. Moreover, the results revealed that achievement varied according to the College of the learners in the empirical group (in favor of those students of Pharmacy and Health Sciences College). However, there is no statistically significant difference in students according to the students’ gender variable and, according to the Academic year variable. The study recommended that blended learning be used more widely to cover different sectors of education.


2020 ◽  
Vol 16 (2) ◽  
pp. 104
Author(s):  
Mehtap Yildirim ◽  
Dilek Sultan Acarli ◽  
Melek Yaman Kasap

This study aims to determine the perceptions of the use of scientific process skills of in-service and pre-service teachers working in branches related to science courses in secondary and high schools. Therefore, this research was designed based on a relational survey model and was carried out with 150 science teachers in Turkey and 260 pre-service teachers from two different universities. The Scientific Process Skills Perception Scale was used to measure their perceptions of scientific process skills. An independent sample t-test was applied to compare the difference between the perceptions of scientific process skills of in-service and pre-service teachers. The results showed no significant difference between the two groups. The ANOVA results further showed that the duration of teachers’ service did not make a significant difference in their scientific process skill perceptions. The results of this study revealed that in-service and pre-service teachers should be supported with training to reduce their reservations about using scientific process skills. Keywords: Pre-service science teachers, Scientific process skills perception, Science teachers,


2015 ◽  
Vol 14 (3) ◽  
pp. 366-378
Author(s):  
Ayşe Nesibe Köklükaya

Science teaching emerged due to an attempt to understand the world around us and a sense of wonder at nature and survived until today by means of being supported by new research and findings. The implementation of science in schools is carried out with curriculums. The main purpose of the curriculum of science courses is to train all students in science literacy regardless of their individual differences. According to the educational program of sciences courses, audiovisual aids used in education with a learning objective which is one of these aids is one of the most effective ways to ensure permanent learning. Within this concept the purpose of the study is to determine the opinions of pre-service science teachers about the curriculum of the science lesson based upon the stories in the 3-Idiots movie. In this research, phenomenology research was used. As a data gathering tool, three semi-structured interview questions prepared accordingly to “3- Idiots” movie were used. According to the participants, the science curriculum must be lead in investigating, interrogating, criticising, curiosity and reconnoitering in terms of features that must be acquired for being scientifically literate individuals. Key words: Pre-service science teachers’ perceptions, science, science curriculum, 3-idiots movie.


2019 ◽  
Vol 36 (2) ◽  
Author(s):  
Zafar Iqbal ◽  
Effat Alvi ◽  
Farhat Shafi

Presentation skills are considered as one of the most important proficiencies needed for higher education and future careers for teachers. The present study identifies the challenges faced by prospective teachers during classroom oral presentations while studying at a teacher training institute, Institute of Education and Research, (IER). The participants of the study were 400 prospective teachers enrolled in different programs of teacher education at IER. Independent variables were measured, number of semesters already completed at the institute, gender and GPA in the completed semesters. A questionnaire was developed comprising three main sections: personal traits, oral presentation skills and peers and teachers. The statements were developed on a five-point Likert Scale to know the opinion of prospective teachers regarding challenges involved in oral presentations. In addition, a semi-structured interview was conducted from thirty prospective teachers to probe results obtained from quantitative analysis and investigate reasons behind emerging challenges. The findings revealed that prospective teachers experienced medium level of difficulties in oral presentations with mild tendency towards high rank.  There was no significant difference found in the results regarding the number of semester students already completed, GPA and gender in general, whereas, statistically significant difference was found on factor peer and teachers with respect to variable gender only. Analysis of qualitative data revealed tangible reasons behind the challenges of oral presentations such as second language, personal traits and use of technology. There is a need to encourage sharing of ideas, discussions and presentations in the classrooms right from the early years of school through higher education in order to enable learners to become confident, vocal and effective teachers.


2017 ◽  
Vol 14 (2) ◽  
pp. 1469
Author(s):  
Vesile Yıldız Demirtaş ◽  
Seda Çerik ◽  
Adem Maba

The aim of the study is to reveal the effects of the classeswhich enriched with art activitieson academic achievement at the 5th grades. The research group consists of 37 students who determined the science applications course as an elective course in a public school in İzmir during 2015-2016 Education Fall Semester. In this study, from the trial models"Quasi-experimental desing, pre-post test without control group" was used. The data were collected with achievement test and written examination that prepared by researchers in order to measure academic achievement in science applications classes and also interviews that prepared by researchers used in order to determine the opinions of the students on the science applications enriched with art activities. As the results of the research there is a significant difference between the pretest-posttest findings and the pretest-permanency test results of the experimental group. As the results of the achievement test, it is concrete that these activities have positive effects on the students.  It can be said that the applications are effective when the students' interview questions are compared with the answers given by the students after the last application. ÖzetAraştırmanın amacı 5. sınıflarda sanat etkinlikleri ile zenginleştirilmiş bilim uygulamaları dersinin akademik başarıya olan etkilerini ortaya çıkarmaktır. Araştırmanın çalışma grubunu 2015-2016 Öğretim Yılı Güz döneminde İzmir’de bir devlet okulunda bilim uygulamaları dersini seçmeli ders olarak belirleyen 37 öğrenci oluşturmaktadır.Bu araştırmada, deneme modellerinden “tek grup öntest-sontest kontrol grupsuz yarı deney deseni” kullanılmıştır. Veriler bilim uygulamaları dersindeki akademik başarıyı ölçmek amacıyla araştırmacılar tarafından hazırlanan bilim uygulamaları başarı testi ve yazılı yoklama ile öğrencilerin sanat etkinlikleri ile zenginleştirilmiş bilim uygulamaları dersine yönelik görüşlerini belirlemek amacıyla hazırlanan görüşme formu ile toplanmıştır.Araştırmada deney grubunun öntest-sontest sonuçlarında ve öntest-kalıcılık testi sonuçlarında anlamlı fark bulunmaktadır. Yapılan başarı testi sonucunda bu etkinliklerin öğrencileri olumlu etkilediği somut olarak ortaya çıkmıştır. Öğrencilerin görüşme sorularına ön uygulama ile son uygulama sonrası verdikleri cevaplar karşılaştırıldığında uygulamaların etkili olduğu söylenebilir. 


2016 ◽  
Vol 55 (1) ◽  
pp. 95-122 ◽  
Author(s):  
Ramazan Yılmaz ◽  
Hafize Keser

The aim of the present study is to reveal the impact of the interactive environment and metacognitive support (MS) in online learning on academic achievement and transactional distance (TD). The study is designed as 2 × 2 factorial design, and both qualitative and quantitative research techniques are used. The study was carried out on 127 students, and this research design was implemented in an online learning environment and evaluated based on an achievement test, TD scale, and semistructured interviews. The results of the study revealed that synschronous environments had a significant impact in reducing TD perception. In asynschronous environments, on the other hand, providing students with MS was efficient in reducing TD. In terms of academic success, compared with synschronous environments, MS provided in asynschronous environments caused to a significant difference in achievement test scores of the students. Explanations about findings and implications for instructional design are discussed in Conclusion section.


2017 ◽  
Vol 16 (2) ◽  
pp. 163-174
Author(s):  
Tülay Şenel Çoruhlu

There has been various researchers focus on “heat transfer". "Convection, radiation and conduction" discussed as mere elements of the wider object of analysis in these research. Given the lack of sufficient emphasis on conduction in solids, no cross age research conducted with pre-service science teachers supported by drawings, interviews, and open-ended questions could be found. Employing a cross-age design, this research determined pre-service science teachers' (PSTs’) conceptions in the "conduction of heat in solid". The sample group of the research consists of 257 PSTs (first year student-n=55; second year student-n=76, third year student-n=56, and fourth year student-n=70) selected from Department of Science Education in Fatih Faculty of Education at the Karadeniz Technical University in the city of Trabzon in Turkey. Conceptual understanding test and semi-structured interview were used in the data collection process. The test including two questions was administered to 257 PSTs from different years. Semi-structured interview including one question was conducted with 16 voluntary PSTs (4 students from each grade level). The research found that PSTs had difficulties in terms of describing and showing the movement of the particles of solid under the impact of heat. In the light of the findings, it can be suggested that animations should be used to the teaching of the movement of the particles under the impact of heat. Keywords: cross-age study, conduction of heat in solid, pre-service science teachers.


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