scholarly journals THE EFFECTS OF MODEL SUPPORTED COOPERATIVE AND INDIVIDUAL LEARNING METHODS ON PROSPECTIVE SCIENCE TEACHERS’ UNDERSTANDING OF SOLUTIONS

2018 ◽  
Vol 17 (6) ◽  
pp. 945-959
Author(s):  
Zehra Ozdilek ◽  
Seda Okumus ◽  
Kemal Doymus

This research was conducted to facilitate the conceptual understanding of the solutions that contain abstract concepts and not to understand easily. The aim of this research is to determine the effect of applied methods on the achievement level of prospective science teachers and conceptual understanding level at the particulate nature of matter in solution chemistry. The research was conducted with 58 prospective science teachers and a pre-test/posttest non-equivalent quasi-experimental design was used. Three experimental groups were determined as model supported Reading Writing Application method of cooperative learning (n=20), model supported Students Teams Achievement Divisions method of cooperative learning (n=20), and model supported individual learning method (n=18). The data collected with a Particulate Nature of Matter Test (PNMT) and a Module Test (MT). For analyzing data descriptive statistics, one–way ANOVA, and ANCOVA were used. The results showed that there was no significant effect with respect to the achievement level. According to findings from the post test of MT, all groups were more successful in terms of correct understanding of the solutions compared with the pre-tests. Keywords: cooperative learning, individual learning, pedagogical-analogical models, solution chemistry, particulate nature of matter.

2017 ◽  
Vol 5 (7) ◽  
pp. 78 ◽  
Author(s):  
Hülya Demircioğlu

The aim of this study is to determine the effect of activities developed in accordance with PDEODE teaching strategy on students’ understanding of the particulate nature of matter. The sample of the study consists of the first grade students who study in the Primary School Teacher Education Program. In order to determine the conceptual change on students a test consisting of 8 questions was applied to the sample. This test was applied as pre-test, post-test and delayed post-test. The difference between the measurements was found statistically significant (p<0.05). This result shows that the treatment promotes the conceptual change and enhances students’ conceptual understanding. As a result of a post-hoc test (Tukey HSD test) it was established that there is a statistically significant difference between the means of pre-test and post-test, and pre-test and delayed test (p<0.05), there isn’t a significant difference between the means of post-test and delayed test (p>0.05).


Author(s):  
Suat Turkoguz ◽  
İzel Ercan

The study investigated the effect of visual anthropomorphic stories on students' understanding of the particulate nature of matter and their level of anthropomorphic discourse. The study was planned in a...


2021 ◽  
Vol 17 (2) ◽  
pp. 152-166
Author(s):  
Unni Eikeseth ◽  
Kristin Elisabeth Haugstad

The particulate nature of matter (PNM) is central to learning science and is a difficult concept for both children and adults. The purpose of this study is to examine how teaching materials from an integrated science and literacy curriculum on the PNM affects communication between pre-service teachers. We were especially interested in examining communication during an activity phase and whether and how participants used PNM models. The interactions between participants were recorded with headcams and analysed using a framework developed by Mortimer and Scott in 2003. The findings revealed that the participants mainly described what they observed directly using scientific words and concepts, but they did not necessarily use PNM models or theoretical knowledge spontaneously. Research indicates that the ability to use knowledge at a theoretical level is key to understanding chemical concepts, so our study underscores the importance of explicitly asking participants to use models and theoretical knowledge.


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