Uses interviews and a written questionnaire to probe students' ideas on the origin of earth and life on earth. A significant number of commonly held misconceptions were prevalent in the sample (N=493). Provides guidelines to assist learners in challenging existing views. Contains 64 references. (DDR)

Describes the development of a World Wide Web version of a second-year biology class. Discusses features of the course and its organization as well as interaction with the instructor and other class members through e-mail and a Web conference. Course satisfaction was high with a main positive aspect being students' ability to schedule learning…

Discussion of course structure in active learning at the college level looks at ways level and type of structure can be varied and manipulated to meet challenges presented by a diverse student body. Issues discussed include the relationship of structure to cognitive style and development, fitting structure to content and objectives, and what can…

Describes a teacher-generated case study on the effectiveness of a Virtual Field Station for teaching an A Level biology topic. Argues that a Virtual Field Centre is an effective substitute for actuality in terms of the development of student knowledge and understanding for examination purposes. Discuses how science education is rapidly developing…

Examines the use of Web-based online self-assessment in a large first-year biology class at the University of Sydney (Australia). Discusses a more student-centered focus to aid lifelong learning; collaborative learning; suitable and timely feedback; the use of Bloom's taxonomy; and student evaluations of self-assessment modules. (LRW)

Describes the development of a variety of computer-based assessment opportunities, both formative and summative, that are available to a large first-year biology class at the University of Sydney (Australia). Discusses online access to weekly quizzes, a mock exam, and special self-assessment modules that are beneficial to student learning.…

Discussed are the properties, chemistry, generation of precursors, and use in organic synthesis of this isotope of carbon. The use of carbon-11 in research is emphasized. Pitfalls and possibilities are described. (CW)

Presented is a brief review of the historical importance and knowledge of pneumonia which emphasizes the importance of type transformation. The results of a survey of textbook coverage of this topic are given. The significance of type transformations are discussed. (CW)

Assesses the utility and effectiveness of three interactive computer programs and associated print materials in instructing and modeling for undergraduates how to comprehend and reconceptualize scientific textbook material. Finds that "how to" reading strategies can be taught via computer and transferred to new material. (RS)

Reviewed are computer software packages: "Where in Time Is Carmen Sandiego,""The Bio Sci Videodisc," and "Bio Sci Stacks." Included are hardware requirements, costs, emphasis, grade level, and availability. Functions of the packages are discussed including strengths and weaknesses and teaching suggestions. (CW)

Presented is a study designed to describe the characteristics, goals, and instructional strategies of high school science teachers in Israel. The study also attempted to identify factors which explain differences between teachers of different science content and provide explanations for the differential implementation of curricula in biology,…

Reviewed are six programs at different colleges and universities which provide research opportunities for undergraduate students in physics, astronomy, marine biology, meteorology, and anthropology. Background, features, and accomplishments of the programs are discussed. (CW)

There is increased dependence of academic science on external resources with attendant consequences for academic culture. This article suggests a framework for analyzing such changes, viewing culture as a set of axes of variation and drawing upon organizational theory, particularly resource dependence and institutional perspectives, to explain why…

Describes a database courseware using the HyperCard program on the subject of human reproductive endocrinology and feedback mechanisms. Discusses some issues concerning database courseware development. Presents several examples of the courseware display. (Author/YP)

Presented are the abstracts from three research projects on marine social systems which were a part of a marine science symposium. Five sets of activities on marine animal communication are included, one each for grades K-2, 3-5, 6-8 and 9-12, and informal education. (CW)