Both, virtual and printed 3D crystal models can help students and teachers deal with chemical education topics such as symmetry and point groups. In the present paper, two freely downloadable tools (interactive PDF files and a mobile app) are presented as examples of the application of 3D design to study point-symmetry. The use of 3D printing to…

Lotka's Law, originally applicable only in physical science, is shown to apply reasonably well to the humanities. (Author/RS)

This exploratory study took place in the context of middle school information science in Greece, to examine possible relations between boys' and girls': value and efficacy beliefs about computers and information science; perceived parental support; perceived teacher expectations; and perceptions of the nature of information science instruction.…

Traces the major developments in libraries from ancient times and concludes that another major development is overdue--the establishment of an organized body of scientific principles as a foundation for the study of librarianship as an intellectual discipline at first-degree level, for the development of pure and applied research, and for the…

Discusses continuing debates about the best way to prepare for a career in librarianship in terms of three ways of learning: science (process of observation and measurement in controlled conditions); craftsmanship (learning in performance, within a given technology); and history (study of the record of development). Thirty-three references are…

Two bibliographies list over 120 books, journal articles, reference materials, statistical sources, organizations, and media relevant to women's roles in science and in information technology. The first bibliography emphasizes books, most of which were published in the late 1970's and the 1980's, that present a feminist critique of scientific…