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Download full textChua, Kah-Heng; Karpudewan, Mageswary – EURASIA Journal of Mathematics, Science and Technology Education, 2020
This study reports the effectiveness of nanoscience activities in enhancing secondary school students' understanding of two chemistry concepts: structure of atom and acid and bases. For the purpose of this study, quasi experiment was employed to 163 Grade 10 students from the Northern Region of Malaysia. Sample from the experimental group was…
Descriptors: Foreign Countries, Secondary School Students, Secondary School Science, Science Instruction
Abdullah, Nurdiana; Surif, Johari – Journal of Education and Practice, 2015
This study is conducted with the purpose of identifying the alternative framework contained in students' imagination on the concept of matter at submicroscopic level. Through the design of purposive sampling techniques, a total of 15 students are interviewed to obtain the data. Data from analysis document is utilized to strengthen the interview.…
Descriptors: Scientific Concepts, Student Attitudes, Grounded Theory, Qualitative Research
Direct linkTreagust, David F.; Chandrasegaran, A. L.; Zain, Ahmad N. M.; Ong, Eng Tek; Karpudewan, Mageswary; Halim, Lilia – Chemistry Education Research and Practice, 2011
The efficacy of an intervention instructional program was evaluated to facilitate understanding of particle theory concepts among students (N = 190) using a diagnostic instrument consisting of eleven two-tier multiple-choice items in a pre-test--post-test design. The students involved were high school students, undergraduates and postgraduates…
Descriptors: Intervention, Concept Formation, Scientific Concepts, Theories
