Describes an integrated thematic unit for children from kindergarten to third grade. Explains that the unit incorporates reading, speaking, writing, science, mathematics, social studies, and art into the study of whales. Suggests learning activities on echolocation, migration, measurement, scrimshaw, history, and human interaction with the…

Discusses the surprising result that the expected number of marbles of one color drawn from a set of marbles of two colors after two draws without replacement is the same as the expected number of that color marble after two draws with replacement. Presents mathematical models to help explain this phenomenon. (MDH)

Discusses a pedagogical approach to calculus based on the question: What kinds of problems should students be able to solve? Includes a discussion of types of problems and curriculum threads for such a course. Describes a projects-based calculus with examples of projects and classroom activities. (Author/MDH)

Describes a student research project for a research methods course in which students present their work as a poster session. Explains that students are graded for visual display and oral presentation. Reports that students are more thorough in self-evaluations after their efforts at public display. (DK)

Presented are simple activities that can be completed by students at home with the help of a parent. Activities include the topics of sorting, patterning, counting and numbers, geometry, adding, subtracting, and measuring. Each activity describes a series of sequenced tasks related to one of the topics. (KR)

Selects and annotates 25 documents and articles on geography education from the ERIC database. Provides information about accessing and ordering materials. Items include surveys of geographic knowledge, suggested classroom activities, and discussion of geography's place in the social studies curriculum. (CH)

Offers ways to use postcards as a tool to teach local history. Outlines steps for class projects involving field trips and student research. Incorporates innovative methods to teach a community's visual history in which students utilize a wide spectrum of community resources. Provides tips on how to obtain old postcards. (NL)

Describes innovative ways elementary teachers turned watching and producing television programs into active, hands-on learning. Students created a videotaped student book review program, watched the weather channel, viewed public television's after school "Homework Helpline," and tuned into educational programs that could be linked to…

Provided is an example of the use of the Pythagorean Theorem to give learners experience in applying mathematical rules. A proof for the theorem is included. Precautions and alternatives are discussed. (CW)

Maintains that many educators have recommended that public school students need to develop social action skills and participate in community service programs. Discusses student volunteer participation in community food service programs. Provides recommendations for teachers about developing such programs. (CFR)

History humanizes mathematics and explains the "whys" by showing its logical development. Communicating, connecting, and valuing of mathematics can be effected by interjecting historical moments, reading biographies, creating displays for the classroom, and tracing historically accurate developments of topics in class. (Contains 26…

Presents a classroom activity where students vote on topics of interest and then discuss the top ideas through the use of science roundtable discussions. (PR)

Presents a laboratory activity for use during the first or second week of school that engages students in the basic principles of the scientific method. (PR)

Describes an interview-a-scientist assignment for preservice elementary teachers. Preservice teachers realized that scientists frequently repeat experimental work, that science is not neat and tidy, and that science requires patience and perseverance. (PR)

Describes using the aquatic plant, duckweed, for open-ended investigations and learning about factors important in photosynthesis. (PR)