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Download full textNartey, Esther; Hanson, Ruby – Science Education International, 2021
The purpose of the study was to determine the perceptions that senior high school (SHS) chemistry students, and teachers have about organic chemistry as well as to compare organic chemistry topics that are difficult for students and teachers. Simple random sampling (lottery) and purposive sampling methods were used to select a sample of 100 SHS…
Descriptors: High School Students, Student Attitudes, Teacher Attitudes, Elective Courses
Hanson, Ruby – Journal of Education and e-Learning Research, 2016
Chemical stoichiometry is a conceptual framework that encompasses other concepts such as the mole, writing of chemical equations in word and representative form, balancing of equations and the equilibrium concept. The underlying concepts enable students to understand relationships among entities of matter and required amounts for use when…
Descriptors: Foreign Countries, Preservice Teachers, Trainees, Science Process Skills
Hanson, Ruby – Online Submission, 2015
Chemical stoichiometry is a conceptual framework that encompasses other concepts such as the mole, writing of chemical equations in word and representative form, balancing of equations and the equilibrium concept. The underlying concepts enable students to understand relationships among entities of matter and required amounts for use when…
Descriptors: Foreign Countries, Preservice Teachers, Trainees, Science Process Skills
