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Peer reviewed Peer reviewed
Treagust, David F.; Smith, Clifton L. – School Science and Mathematics, 1989
Examined are tenth-grade Western Australian students' conceptual knowledge of gravity and the motion of the planets. Students were interviewed with seven cards, and a four-item diagnostic test based on the interview data on the first four cards was developed. A total of 113 students' responses to the test are summarized. (YP)
Descriptors: Astronomy, Cognitive Structures, Foreign Countries, Grade 10
Peer reviewed Peer reviewed
Lamb, John F., Jr. – School Science and Mathematics, 1990
Described is an activity that incorporates a computer, geometry, algebra, trigonometry, and calculus to answer questions about the planet Mars. A possible crescent of Mars is compared to those of Venus and Mercury. (KR)
Descriptors: Astronomy, College Mathematics, College Science, Computer Uses in Education