This study examines the effect of formal representation of blue and yellow color mixtures as rational numbers on students' ability to solve ratio problems comparing the mixtures. Sixty subjects participated, 20 from each of grades 7, 8, and 9 from a Haifa (Israel) junior high school. Introducing the formal representation improved performance for…

To investigate whether screen color is an important variable in the prescription of closed circuit television (CCTV) systems, 16 adults with low vision were assessed on reading performance on white, green, and amber screens. When the screen luminance and contrast were equated for each CCTV, subjects' reading performance was unaffected by screen…

An author of historical fiction about the Cherokee Indians discusses how stories told by his Cherokee grandmother were woven into his books, differences between Cherokee reservation life in Oklahoma and North Carolina, the Cherokee education system, the writing system that Sequoyah developed, and the "ugly realities" of being a full-time…

A widower describes a week-long camping trip he and his two sons took at the Audubon Family Camp at Hog Island (Maine). Scientists and educators provided lectures, games, art projects, and field courses on subjects ranging from oceanography to forest ecology. Spending time in nature proved healing for the family as well. (TD)

A nonprofit organization in Tucson (Arizona) trains low-income adolescents to document neighborhood histories and tell their own. Working with professionals in the field, Mexican American and other minority youths learn to research, interview, write, photograph, and edit. After four books documenting Tucson history, a magazine was launched that…

The method for extracting and separating hydrophobic photosynthetic pigments proposed by Katayama "et al." ("Japanese Journal of Phycology," 42, 71-77, 1994) has been improved to introduce it to student laboratories at the senior high school level. Silica gel powder was used for removing water from fresh materials prior to…

This study examined the cognitive and neural development of attention switching using a simple forced-choice attention task and functional magnetic resonance imaging. Fourteen children and adults made discriminations among stimuli based on either shape or color. Performance on these trials was compared to performance during blocked trials…

This paper examines the benefits of a metaphorical graphical user interface (GUI) and discusses how metaphorical interfaces can be used to deliver instruction on stress management. A computer-based instructional (CBI) program for college students was developed on the fundamentals of stress and the role of time management as a coping strategy. The…

This book is a memoir of one-room school life in 1929. In his day, Cratis D. Williams (1911-85) was America's foremost scholar on the Appalachian experience. This book is the story of his first teaching assignment at age 18 in a one-room K-8 school on Caines Creek in Lawrence County, Kentucky. Williams details his classroom practices and…

Graphic design is a form of communication by which visual messages are conveyed to a viewer. Audience needs and views must steer the design process when constructing public service visual messages. Well-educated people may be better able to comprehend visuals which require some level of interpretation or extend beyond their world view. Public…

A gender gap between boys and girls has been reported in computer usage. Graphics may play a role in bridging that gap because of their motivational value. The literature reports gender differences regarding graphic content, color, detail, size, and movement. Based on these findings, preliminary design guidelines for graphics in computer-based…

The instructional aids in this packet were designed to be used by high school home economics teachers who have Spanish speaking students with limited English skills mainstreamed into their regular classes. The teaching aids can be used by both English and Spanish speaking students at the same time because both Spanish and English are presented on…

To change the classroom trend of promoting competition among children and repressing their feelings, this unit on film making focuses on a creative activity which will enable students to (1) make new things meaningful to them; (2) see purpose and meaning in familiar things; (3) observe and create beauty in life and art; (4) redefine or form their…

The purpose of this selective bibliography is to provide the student of Southern literature with a list of the principal scholarship on a number of the South's writers and on some of the more prominent themes and areas of investigation in Southern literature. The first part of the book presents bibliographies on 23 general topics ranging from…

This 1967 summary of closed circuit television (CCTV) activities in medical education presents descriptive information on 35 different medical institutions in Great Britain. Specific data on CCTV are offered by institution, equipment, and uses under each medical field: anatomy, anaesthetics, geriatrics, medicine, obstretrics and gynaecology,…