Describes a laboratory exercise requiring students to separate a selected number of organisms into groups of increasing similarity and to relate these groups directly to the kingdom-species system of classification. (Author/MA)

Teachers in all areas often get ideas that are important and worth testing. Few go so far as to do a research study, but here is one who did--and tells how it turned out. (Editor)

The author describes experiences with teaching keyboarding skills to low-vision students at the postsecondary level. Emphasis is placed on skill development and evaluation methods. (CH)

Describes a card game designed to teach the scientific method, inductive thinking, and data analysis strategies. The objective is to guess the rule that differentiates the "legal triplets" (set of three playing cards) from the "illegal" ones. Suggestions are provided for a debriefing session in which the players reflect on…

Presents a buyer's guide to liquid crystal display (LCD) projectors, compares LCD projectors to LCD panels, and reports on some advantages of using LCD projectors for color presentations. Advantages include bulb longevity, support of multimedia, and remote control capability. A sidebar includes LCD projector company contact information, product…

Compares codes of professional ethics of several professional associations in light of rapidly changing technology. Explores the relation between academic honesty and ethical practice and provides a summary of approaches to teaching ethics. (Contains 34 references.) (JOW)

In this undergraduate biochemistry laboratory experiment, the vacuolar ATPase protein complex is purified from yeast cell extracts by doing immunoprecipitations under nondenaturing conditions. Immunoprecipitations are performed using monoclonal antibodies to facilitate data interpretation, and subunits are separated on the basis of their molecular…

Synthesis can take many forms at the high school level and from a Big6 perspective. Synthesis means purposeful, valuable and interesting assignments. It is very important for a classroom teacher to recognize that students can synthesize information several times during a project and that there are many different ways to present information.

This study uses the context of the weather to explore the development of students' intuitive ideas of variation from pre-Grade 1 to Grade 9. Three aspects of understanding these intuitions associated with variation are explored in individual videotaped interviews with 73 students: explanations, suggestions of data, and graphing. The development of…

Children with spelling difficulties are limited in their participation in all written school activities. We aimed to investigate the influence of word-prediction as a tool on spelling accuracy and typing speed. To this end, we selected 80 Grade 4-6 children with spelling difficulties in a school for special needs to participate in a research…

Regardless of geographical limitations, community partnerships can flourish through videoconference technology. This article presents iDance Arizona (iDA) research as a tool for supporting the teaching and learning of dance in rural settings. This research focuses on university/K-12 collaborations and examines the pedagogy of videoconferencing in…

Students have continued to perform poorly in KCSE examinations in certain mathematics topics taught in secondary schools in Kenya. One such topic is commercial arithmetic. Successful teaching of mathematics depends partly on correct use of teaching methods in classroom settings. This study sought to examine how the use of advance organisers during…

In view of the dramatic increase in the use of television in the classroom, this study examines whether television captioning, technological enhancements to captioning like highlighting key concepts, and the presence or absence of other "advance organizers" in the classroom affect the comprehension and preferences of students with learning…

To provide practice in making design decisions, collecting and analyzing data, and writing and documenting results, a professor of statistics has his graduate students in statistics and research methodology classes design and perform an experiment on the effects of fertilizers on the growth of radishes. This project has been required of students…

The paper examines crime from a spatial perspective and provides an introduction to social ecology theory. The document is part of 8 series of resource papers intended to supplement college level geography textbooks. The geography of crime is defined as the spatial manifestation of criminal acts. The social ecological approach interprets crime as…