Effect of guided inquiry experiments on the acquisition of science process skills, achievement and differentiation of conceptual structure

Download
2012
Yıldırım, Altınay
The science and technology program developed by the Ministry of National Education of Turkey aims at training students as science and technology literates. In order to achieve this, method implemented by teachers should enhance science process skills, increase achievement and actualize differentiation in the conceptual structure of students. The present study aims to investigate the effectiveness of guided inquiry experiments over traditionally designed experiments on the acquisition of science process skills, content knowledge achievement and differentiating conceptual structure of 8th grade students about floating, sinking, buoyancy and pressure subjects. Guided inquiry laboratory manuals were developed for the experimental group. Traditional confirmation type laboratory manuals were developed for the control group. The study was conducted with 55 eighth grade students at a private elementary school in the Bahçelievler district, İstanbul. In this quasi-experimental study, two of the three intact groups assigned as experimental group, while the control group. Unit achievement test (UAT), science process skills test (SPST) and two-tiered test for determining differentiation in conceptual structure (DDSCT) were used as data collection instruments. All of these instruments were administered to the students as pre-test and post-test. It was found that guided inquiry experiments were effective than traditional confirmation type experiments in differentiation of students’ conceptual structure about floating, sinking, buoyancy and pressure. However, there was not a significant difference in the effectiveness of both inquiry and traditional methods on enhancing the students’ science process skills and their achievement at the unit of force and motion.

Suggestions

Self-efficacy, learning strategies, task value and gender: predictors of 11th grade biology achievement
Mutlu, Ayten; Kondakçı, Esen; Çakıroğlu, Jale; Department of Secondary Science and Mathematics Education (2012)
The purpose of this study was to examine the contribution of the gender, self-efficacy beliefs, task value, and learning strategies to the 11th grade students’ biology achievement.A total of 1035 students from different high schools in Yenimahalle and Çankaya districts of Ankara participated in the study.The Motivated Strategies for Learning Questionnaire (MSLQ; Pintrich, Smith, Garcia & McKeachie; 1991) and Biology Achievement Test(BAT) were used to collect data. Results of the the simultaneous multiple re...
Effectiveness of context based approach through 5E learning cycle model on students' understanding of chemical reactions and energy concepts and their motivation to learn chemistry
Çiğdemoğlu, Ceyhan; Geban, Ömer; Department of Secondary Science and Mathematics Education (2012)
The aim of study was to investigate the effect of context-based approach (CBA) through 5E learning cycle (LC) model over traditional instruction on students’ understanding, achievement, and chemical literacy on chemical reactions and energy concepts. The effect of instruction on students’ motivation to learn chemistry and the factors of motivation questionnaire were also explored. Additionally, the effect of gender difference was investigated. Six eleventh grade classes with 187 students taught by three tea...
Effects of a mathematics instruction enriched with portfolio activities on seventh grade students' achievement, motivation and learning strategies
Özdemir, Sarem; Bulut, Safure; Department of Secondary Science and Mathematics Education (2012)
The purpose of this study is to investigate the effects of a mathematics instruction enriched with portfolio activities on seventh grade North Cyprus students’ mathematics achievement, motivation and learning strategies. A Doubly Repeated MANOVA measures experimental - control groups pretest-to posttest-to-retention test design was used. Convenience sampling was used in the study. 69 students from 102 formed the experimental and the control groups respectively. Motivated Strategies for Learning Questionnair...
The Effect of Guided-Inquiry Instruction on 6th Grade Turkish Students' Achievement, Science Process Skills, and Attitudes Toward Science
Koksal, Ela Ayse; Berberoglu, Giray (2014-01-02)
The purpose of this study is to investigate the effectiveness of guided-inquiry approach in science classes over existing science and technology curriculum in developing content-based science achievement, science process skills, and attitude toward science of grade level 6 students in Turkey. Non-equivalent control group quasi-experimental design was used to investigate the treatment effect. There were 162 students in the experimental group and 142 students in the control group. Both the experimental and co...
Design and skill labs: Identifying teacher competencies and competency-related needs in Turkey's national makerspace project
Demirata, Ahmet; Sadık, Olgun (2021-06-01)
Turkey's Ministry of National Education started to establish makerspaces called Design and Skills Labs (DSLs) in every public school across Turkey by 2023. However, public school teachers' qualifications required for DSLs are not clear. This study aimed to find out the necessary competencies for educators in makerspaces, and public school teachers' competency-based needs in DSLs. Mixed methods research design was utilized in this study. First, interviews were held with professionals working in private and n...
Citation Formats
A. Yıldırım, “Effect of guided inquiry experiments on the acquisition of science process skills, achievement and differentiation of conceptual structure,” M.S. - Master of Science, Middle East Technical University, 2012.