While developing a research course for gifted high school students, improvements were made in a local pond. Students worked for a semester learning research techniques, statistical analysis, and limnology. At the end of the course, the three students produced a joint scientific paper detailing their study of the pond. (MA)

Discusses biological contributions to the changes occurring in today's society, stressing the need for modifying traditional ethics. Issues include contraception and abortion, fetal research, population control and food supply, individual freedom versus common welfare, and euthanasia. Suggests that study in personal and group ethics be…

Data from questionnaires sent to every college and university in the United States ascertained that 26 percent of the 223 responding major institutions offered a bioethics course, most frequently presented by the biology department to medical students and taught most frequently by professors of ethics and philosophy background. Questionnaire and…

Contains information regarding pollen and human allergies. Lists most common types of pollen, describes pollen morphology, diagrams and apparatus for collecting pollen, and suggests laboratory activities such as pollen counts, pollen concentration, dispersal, and meteorological effects. (CS)

Describes individualized television instruction involving active student participation, where experiments on air breathing in fish and shoot growth were videotaped. Students collected data directly from the television screen. Student accuracy was found to be excellent; reactions to the medium were found to be apathetic. Reasons for apathy are…

Describes a one-week camping trip to Acadia National Park (Maine) as a non-credit educational experience. Includes activities such as population studies in intertidal zones, wild life sketching, nature list hikes (forest devastation by fire, beaver ponds, glacial ponds and streams), fishing and clamming rips, and student projects. (CS)

Describes a simplified model for summarizing ecological relationships. The components of the ecological triangle are biotic, abiotic materials, and abiotic conditions. Discusses three-way component interactions, population studies, limiting factors of pollution on humans, and difficulties in establishing casual relationships in field research. (CS)

The governor of Colorado explores two views related to causes of energy shortage: inadequate supply and excessive demand. Supports both increased supply and decreased demand, but offers reasons for conservation and adjustment in habits and thinking. The synthetic fuels program of Colorado is mentioned as an example. (CS)

A state representative from Oregon uses his state as example for political action regarding critical sociobiological issues having great bearing on world ecosystems: pollution, energy-resource allocation, and population density. Discusses ozone depletion, use of fluorocarbons, and the Oregon Energy Policy. Suggests methods of involving educators.…

Presents controversies concerning competency based education (CBE). Lists and explains common characteristics of the CBE model: (1) prior knowledge by the student of educational objectives; (2) student responsibility for learning; and (3) criterion-based evaluation. Stresses needs for simplification, communication and adequate time for testing CBE…

Methods for preventing and treating frogs infected with redleg are discussed. Oral administration by eyedropper of tetracycline was found to be most effective.

Procedures are described for showing the effectiveness of antibiotics (penicillin, ampicillin, and tetracycline) against a nonpathogenic bacteria strain (Bacillus cereus). Methods are outlined for preparing nutrient agar, sterilizing tubes, pouring agar plates, preparing antibiotic discs, and transferring antibiotic discs to agar plates. (CS)

Describes a study that demonstrated that written explanations of responses to formal-concept test items can be used to identify formal and concrete operational thinkers. A high percentage of the students sampled were unable to respond to formal-concept test items. (EB)