Described are methods for locating, collecting and culturing ladybird beetles. Included are necessary equipment for feeding and breeding the insects and modifications for various species found in Great Britain. Overwintering spots of various species are also listed. (CW)

The results of surveys of biology staff and students at Scottish universities concerning attitudes to the use of animals in education are reported. Discussed are survey methods used, the results of each survey, and bioethics in general. The staff and student questionnaires are both included. (CW)

Outlines a suggested scheme for introducing young children to the subject of classification by using pets and an investigatory approach. General objectives and introductory, developmental and culminating activities are provided. (Author/CW)

Lichenometry is described for use in the study of biology and physical weathering. Discussed are lichens in general and an outline for studying growth and ecology. A problem solving format is used. (CW)

Described is a study of 147 students that indicated a high proportion of students did not understand the concept of limiting factors. Textbook presentations that create problems are discussed. Strategies which may be more effective in teaching the concept are suggested. (CW)

Presented is a cytogenic technique which enables students to produce preparations of dividing cells. Described are materials, methods, typical results, and assessment for this activity. The usefulness for a wide range of ages and abilities is stressed. (CW)

The concept of a "picture superiority effect" is discussed. Examined are a number of perceptual considerations that need to be given to picture construction. Parameters which appear to attract the learner's attention to a picture are considered. (CW)

Discussed are problems revealed in student responses to a practical task which formed part of an advanced level examination. The frequencies with which some misconceptions about cell reproduction and genetics occurred are presented. The nature of these misconceptions is analyzed and their implications discussed. (CW)

Investigated is the ability of high school pupils and university students to answer questions based on relationships within food webs using sound ecological principles. Research methods used and the results of this study are discussed. (CW)

The advantages and justifications for using small animals in human-oriented research are reviewed. Some of the pitfalls of extrapolating animal-derived data to humans are discussed. Several specific problems with animal experimentation are highlighted. (CW)

The results of a study conducted with elementary school students in Tanzania are presented. A number of alternative conceptions were revealed. The role of sociocultural beliefs in forming these conceptions is described, and the implications of these findings for science teaching and teacher education are discussed. (Author/CW)