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Direct linkYurick, Karla Anne – ProQuest LLC, 2011
This study explored the effects of Problem-Based Leaning (PBL) with web-anchored instruction in nanotechnology on the science conceptual understanding, the attitude towards science, and the perception of science in society of elementary students. A mixed-methods approach was used. Subjects (N=46) participated in the study for approximately two…
Descriptors: Scientific Concepts, Pretests Posttests, Science Instruction, Teaching Methods
Milojevic, Stasa – ProQuest LLC, 2009
This study examines the development of nanoscience/nanotechnology over a 35 year period (1970-2004) by mapping its social and cognitive structures using social network analysis, bibliometrics and document analysis, and following their changes in time. Mapping is performed based on 580,000 journal articles, 240,000 patents and 53,000 research…
Descriptors: Intellectual Property, Network Analysis, Cognitive Structures, Social Structure
