Presents the arguments for and against artificial insemination and in-vitro fertilization. Cites various legal, moral, and ethical questions which can be used to promote discussion. Some people feel that the natural bond between parent and child could be weakened as a result of this new technology. (RT)

Describes a model that teaches a problem-solving process and provides students with the opportunity to practice, develop, and enhance their thinking skills. States that applying learning to real problems is needed to increase a student's thinking ability. Provides diagrams of the problem-solving cycle and levels of thinking. (RT)

Describes a module in which students seek to gain an understanding of factors that interact in the ecological system of their school. Presents sample questions for use in reinforcing concepts and evaluating student learning, directions for four task activities, and topics for some of the remaining task activities. (RT)

Explains how a science teacher's experiences as a chimney sweep were used to provide new material for introducing and reinforcing scientific concepts. Photographs of chimney inhabitants were used as the raw data for student inquiries into the ecological processes taking place in and around chimneys. (RT)

Provides information on the parts, materials, prices, dimensions, and tools needed for the construction of a telescope that can be used in high school science laboratories. Includes step-by-step directions and a diagram for assembly. (RT)

Reports on Japanese science education from observations made of one school and one teacher. Compares the school to an American suburban "prep" high school with well-disciplined students. States that the reason students learn is because the Japanese consider education to be extremely important. (RT)

Describes ways to make use of lab activities and time for effective learning and student motivation. Provides information on the classification of lab activities, class data for measuring student power output, and a sample pre-lab "think sheet" activity. States the importance of relating activities to topics studied. (RT)

Presents information and concerns regarding computer courseware, books, and audiovisual materials reviewed by teachers. Covers a variety of topics including dissection of common classroom specimens, medicine, acid rain projects, molecules, the water cycle, erosion, plankton, and evolution. Notes on availability, price, and needed equipment, where…

Water rockets are used to present Newton's three laws of motion to high school physics students. Described is an outdoor activity which uses four students per group. Provides a launch data sheet to record height, angle of elevation, amount of water used, and launch number. (MVL)

Presents several instructional techniques. Discusses cueing, set, continuous reinforcement, and using positive feedback. Considers the learning styles of students and the type of classroom that is conductive to learning. Provides examples. (MVL)

Discusses teachers' responses to a survey on teacher competency testing. Describes Georgia's competency test and its results. Investigates the use of classroom performance as a test factor. Presents Georgia's test development process. (MLV)

Presents survey results from freshman engineering students at Colorado State University. Identifies the highest levels of math and computer courses taken. Notes although most students took high school calculus, 48 percent failed the college's analytical trigonometry examination. Develops practical ideas for the future. (MVL)

Presents an example of a greenhouse-effect experiment from the Climate Protection Institute. Analyzes the amount of carbon dioxide in ambient air, human exhalation, automobile exhaust, and nearly pure carbon dioxide by titrating with ammonia and bromthymol blue. (MVL)

Describes two software programs for the Apple II series and TRS-80 Models III and IV: (1) "Personal Energy Inventory" (grades 9-12, records and manages data, not considered user friendly); (2) "Energy Conservation" (grades 7-12, aids in converting and problem solving, uses drill and practice). (MVL)

Describes guidelines that can be used by teachers to promote student learning. Suggests that realistic expectations, the use of activities, demonstrations, labs, a variety of teaching methods, and good discipline are important to higher-level motivation of lower-level students. Discusses testing of mildly handicapped children, and dealing with…