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Download full textMolnar, Jozsef; Molnar-Hamvas, Livia – Online Submission, 2011
The presented strategy of chemistry calculation is based on mole-concept, but it uses only one fundamental relationship of the amounts of substance as a basic panel. The name of LEGO-method comes from the famous toy of LEGO[R] because solving equations by grouping formulas is similar to that. The relations of mole and the molar amounts, as small…
Descriptors: Chemistry, Computation, Science Instruction, Teaching Methods
Peer reviewed
Direct linkAgung, Salamah; Schwartz, Marc S. – International Journal of Science Education, 2007
This study examines Indonesian students' understanding of conservation of matter, balancing of equations and stoichiometry. Eight hundred and sixty-seven Grade 12 students from 22 schools across four different cities in two developed provinces in Indonesia participated in the study. Nineteen teachers also participated in order to validate the…
Descriptors: Foreign Countries, Equations (Mathematics), Textbooks, Teaching Methods
