At Miami University in Oxford, Ohio, the second-semester general chemistry course for chemistry majors is the equivalent of an analytical laboratory course. The experiments in the course are classified as classical, discovery, or instrumental on the basis of their structure and purpose. To investigate students' perceptions of learning through…

In an era of continuing developments in science and technology, teachers are faced with an increasingly challenging task of helping K-12 students become and remain scientifically literate. Effective science instruction involves activation of prior knowledge, hands-on learning, and continuous reflection. Technology has the potential to play a…