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Kennedy, John; Lyons, Terry; Quinn, Frances – Teaching Science, 2014
Is there a crisis in Australian science and mathematics education? Declining enrolments in upper secondary Science and Mathematics courses have gained much attention from the media, politicians and high-profile scientists over the last few years, yet there is no consensus amongst stakeholders about either the nature or the magnitude of the…
Descriptors: High Schools, Secondary School Science, Declining Enrollment, Student Participation
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Lim, Kieran F. – Teaching Science, 2012
Titrations are common laboratory exercises in high school and university chemistry courses, because they are easy, relatively inexpensive, and they illustrate a number of fundamental chemical principles. While students have little difficulty with calculations involving a single titration step, there is a significant leap in conceptual difficulty…
Descriptors: Chemistry, Textbooks, Science Instruction, Science Education