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Molek, Karen Sinclair; Reyes, Karl A.; Burnette, Brandon A.; Stepherson, Jacob R. – Journal of Chemical Education, 2015
Measuring the heat capacity ratios, [gamma], of gases either through adiabatic expansion or sound velocity is a well established physical chemistry experiment. The most accurate experiments depend on an exact determination of sound origin, which necessitates the use of lasers or a wave generator, where time zero is based on an electrical trigger.…
Descriptors: Heat, Science Instruction, Science Experiments, Acoustics
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Winkelmann, Kurt; Baloga, Monica; Marcinkowski, Tom; Giannoulis, Christos; Anquandah, George; Cohen, Peter – Journal of Chemical Education, 2015
Research projects conducted by faculty in STEM departments served as the inspiration for a new curriculum of inquiry-based, multiweek laboratory modules in the general chemistry 1 course. The purpose of this curriculum redesign was to improve students' attitudes about chemistry as well as their self-efficacy and skills in performing inquiry…
Descriptors: Inquiry, Science Process Skills, Skill Development, Self Efficacy
Southern Regional Education Board (SREB), 2012
Research has shown that certain ways of teaching can make a difference in whether students learn standards-based content. Many strategies have proven to be effective in teaching literacy, mathematics, science and social studies. These strategies have facilitated blending academic and career/technical subjects to make learning more meaningful for…
Descriptors: Teaching Methods, Secondary School Teachers, Middle School Teachers, Reading Instruction