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occurs when the commitment to generalize or theorize runs so strong that the researcher’s
attention is drawn away from features important for understanding the case itself.
Data Collection Methods
Data collection in case study research involves a multitude of strategies including
interviewing and observing participants, conducting a focus group, assigning a metaphor
and image exercise, and analyzing documents. As Patton (1990) explains, “multiple
sources of information are sought and used because no single source of information can
be trusted to provide a comprehensive perspective” (p. 214). The following sections will
describe the methods used in this research study.
Interviews.
Often in case study research not all sources of information are used equally
(Merriam, 1998). In addition to emphasizing my own experience, interviews provided the
bulk of the data collected, including a pilot interview with two practitioners, initial
interviews with the four respondents, and a round of final interviews.
The two pilot interviews were undertaken with experienced teachers currently
working in a college laboratory school and with an emergent curriculum. These teachers
volunteered to help test the questions. Their involvement resulted in the altering or
editing of existing questions and the addition of new questions. Questions that appeared
confusing to the volunteers were adjusted in attempt to provide clarity and understanding
the research participants.
The first interview questions were categorized in relation to the topics of:
background, practice, philosophy, professional development, image, challenges, and
future directions. The questions of the last interview emerged from the first, addressing