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Mai, Yuhua; Qian, Yangyi; Li, Linshen; Lan, Haihang – Journal of Baltic Science Education, 2021
This research aimed to explore the conceptual structure of chemical equilibrium in upper-secondary school students using factor analysis. Research on chemistry education has shown that chemical equilibrium is an important but difficult-to-understand topic. Exploring the conceptual structure of chemical equilibrium among students will help…
Descriptors: Chemistry, Science Teachers, Scientific Concepts, Concept Formation
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Mubarokah, Febriati Dian; Mulyani, Sri; Indriyanti, Nurma Yunita – Journal of Turkish Science Education, 2018
Through a descriptive exploratory research design, the current study purposed to diagnose students' misconceptions of acid-base concepts. A Three-Tier Diagnostic Test (TTDT) with 20 items was administered to 72 Thai and 64 Indonesian grade 12 students in the science program. The semi-structured interview was used to probe their responses to the…
Descriptors: Misconceptions, Scientific Concepts, Chemistry, Concept Formation
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Correia, Ana-Paula; Koehler, Natalya; Thompson, Ann; Phye, Gary – Research in Science & Technological Education, 2019
Background: A multimedia software designed as a Computer-Assisted Scaffolding system was used to teach gas behavior on the submicroscopic level using Physics Education Technology Project (PhET) simulation. PhET is a set of interactive, research-based science and mathematics online simulations (https://phet. colorado.edu/). Purpose: The purpose was…
Descriptors: Secondary School Science, Computer Simulation, Computer Assisted Instruction, Scaffolding (Teaching Technique)
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Menis, Joseph – Studies in Educational Evaluation, 1994
The intended, implemented, and actually achieved chemistry curricula were studied in 26 Israeli high schools (514 students) through review of the planned curriculum, questionnaires, and test results. In spite of the intended and implemented curricula's goals, actual achievement is low, particularly in the area of application of principles. (SLD)
Descriptors: Academic Achievement, Chemistry, Curriculum, Foreign Countries
Center for Research on Evaluation, Standards, and Student Testing, Los Angeles, CA. – 1990
Work is reported towards the completion of a prototype duplex-design assessment instrument for grade-12 science. The student course-background questionnaire and the pretest section of the two-stage instrument that was developed were administered to all 134 12th-grade students at St. Clairsville High School (Ohio). Based on the information obtained…
Descriptors: Biology, Chemistry, Earth Science, Educational Assessment
Alberta Dept. of Education, Edmonton. – 1993
Province-wide results from the Diploma Examinations Program of the Alberta (Canada) schools are presented for the three examinations of the entire 1991-92 school year (January, June, and August). The annual report also provides summaries of results by gender, for population subgroups, and for achievement-over-time studies. School marks,…
Descriptors: Academic Achievement, Adult Students, Biology, Chemistry