The Mystery of the Paha: Constructive Landforms of Northeast Iowa

Paha are distinctive landforms of Iowa which could provide the focus for a fascinating earth science instructional unit and even a field trip opportunity for teachers in the northeast part of Iowa. Slides, transparencies and text for a 15-minute introduction are available from the author

Statistical Methods used by Authors of Library and Information Journal Articles

Twenty-five core journals in the field of library and information science published in 1985 were examined to determine institutional affiliation of authors and their use of descriptive statistics and inferential statistics. Of the 915 articles studied, it was found that academic librarians published more research but relied on descriptive statistics, whereas library school faculty published less, but made more use of inferential statistics