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?
An example, you might study the use of corporeal punishment in schools in the 19 th century. Mixed Research Methods Mixed research is a general type of research (itâs one of the three paradigms) in which quantitative and qualitative methods, techniques, or other paradigm characteristics are mixed in one overall study.Earlier we showed it major characteristics of mixed research in Table 2.1.or an example of an ethnography, you might decide to go and live in a Mohawk communities and study the culture and their educational practices. â¢ Case study research â is a form of qualitative research that is focused on providing a detailed account of one or more cases.