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Download full textApostolides, Themos; Valanides, Nikos – Science Education International, 2008
The study investigated tenth-, eleventh-, and twelfth-grade students' alternative ideas relating to the motion of a body travelling in the field of gravity with an initial horizontal velocity. The sample of the study consisted of 40 tenth-grade students, and 33 and 40 eleventh-grade students that attended different sections of upper secondary…
Descriptors: Physics, Motion, Secondary School Students, Science Instruction
