Suggests that good number sense is fundamental for success in estimation, approximation, and problem solving. Further, large-number concepts are appropriate for development in upper elementary school, high school, and beyond. Presents examples to enhance a sense of large numbers in middle and high school students. (PK)

Discusses the application of participatory research to a study of rural Filipino women to identify living conditions and to raise consciousness. Conditions include (1) unemployment and underemployment, (2) limitations of homemaking and child rearing tasks, (3) nonrecognition of reproductive rights, and (4) discrimination in political life and…

Provides an overview of expert systems and examines the use of such systems in schools to alleviate problems faced by special services personnel, e.g., psychologists, counselors, special education teachers, and speech pathologists. Highlights include rule-based expert systems, descriptions of prototype expert systems in education, and…

Described and critiqued are two ideas which have proven valuable in teaching programming at the introductory level, the mental model and the programming plan. (PK)

Presented are six problems from diverse areas of mathematics that are appropriate for students of differing age and ability levels. (PK)

Presents a description of PLEXUS, an expert system on gardening designed as a referral tool for public libraries by the University of London. Highlights include determining user characteristics, developing the problem statement, the use of semantic categories, and search strategies that modify the original problem statement using Boolean…

Explains the purposes and process of compiling a compendium of descriptive case studies of university environmental studies programs in operation in North America today. Compares this collection with other sets of case studies. Contrasts some of the changes from a similar study done a decade ago. (TW)

Twenty secondary mathematics teachers described their thinking as they solved four proportion problems, explained how they would teach two of the problems, and solved four similar problems after having been asked to use proportional strategies. Findings indicate that less formal strategies were not often used by these teachers. (PK)

Presents several kinds of mathematical problems or activities which are suggested by a clock face. (PK)

Maintains that caring adults can intervene in many ways to help learning-disabled adolescents acquire the planning, organizational, language, and socialization skills they need to make the transition into adulthood. (BB)

Suggests that, although questions are often used to help students or stimulate student thinking, questions can also be used to help evaluate student thinking and attitudes about problem solving. Sample problems and questions are given. (PK)

Illustrates how one mathematics department has added courses to widen pupils' views of mathematics and to improve their problem-solving ability. (PK)

Compared affective responses of physically aggressive (PA), verbally aggressive (VA), withdrawing (WI), and nondistressed/nonaggressive (ND) couples during problem-oriented discussions. PA husbands exhibited more overtly negative behaviors, reported a more negative emotional state, and showed greater physiological arousal. PA wives demonstrated…

Offers suggestions for school boards to follow to help keep divisiveness from hampering the board's effectiveness. These include reorganizing the board structure, using ad hoc committees to avoid board conflict, and having an impartial chairman with good leadership abilities. (MD)

Reports on interviews conducted with 12 female secondary school home economics students originally from rural East Africa. Interviewers showed each subject photographs of rural women at work and asked for their perceptions and reactions. Presents implications for helping rural women deal with their problems. (CH)