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Clare, Brian W. – Journal of Chemical Education, 1979
Described is the use of two models of pocket calculators. The Hewlett-Packard HP67 and the Texas Instruments TI59, to solve problems arising in connection with ionic equilibria in solution. A three-parameter regression program is described and listed as a specific example, the hydrolysis of hexavalent uranium, is provided. (BT)
Descriptors: Chemical Equilibrium, Chemistry, College Science, Computer Programs
Peer reviewed Peer reviewed
Picot, A. – American Journal of Physics, 1980
Discusses the use of pocket calculators for the computation of a line by the least-square-fitting method. The method is exemplified with a classical student experiment. (HM)
Descriptors: Calculators, College Science, Computation, Higher Education
Peer reviewed Peer reviewed
Lawson, Anton E.; Worsnop, William A. – Journal of Research in Science Teaching, 1992
Indicates that measures of reflective reasoning skill are significantly related to initial scientific beliefs about evolution, as well as to gains in declarative knowledge about evolution; however, the same measures are not significantly related to changes in those beliefs. Interrelationships among the study's major variables and their educational…
Descriptors: Beliefs, Biology, Conflict, Creationism