This dissertation examines how children make sense of the boundaries of technology and nature through a case study of thirty students in the sixth through seventh grade, attending a public charter school in the Ohio River Valley region of the United States of America (US). Using data collected via a range of ethnographic methods including…

The concept of nanotechnology has existed since Richard Feynman's inaugural lecture at the California Institute of Technology in 1959. As a coined term, the honor went to Norio Taniguchi in 1974. Since those two epochs, like any other STEM field, there are two significant concentrations: how to teach it and what it means epistemologically as a…

A new authentic performance-based approach to assessing problem solving was developed for use in vocational education and other programs in Australia. The process of developing the problem-solving assessment instrument and process included the following phases: (1) exploration of the theoretical conceptions of problem solving; (2) identification…