Plastic Pasteur pipettes, also referred to as transfer pipettes, have their stems and bulbs in the form of a single piece made of plastic. There are different sizes. The volumes are usually marked on the stem, though the markings are rather crude and are not particularly accurate.
Research Methods in Sociology â An Introduction. An introduction to research methods in Sociology covering quantitative, qualitative, primary and secondary data and defining the basic types of research method including social surveys, experiments, interviews, participant observation, ethnography and longitudinal studies. Why do social research?
Sociology Research is a subcategory of Social Sciences Research. 1  Read the description and explore the various fields of sociological research. 2  Study the examples to see what others have done. 3  Navigate through the Steps to plan your methodology. 4  Use the Student Resources to assist in carrying out your research.