| Literature DB >> 29749842 |
Abstract
This study aimed to discern sociocultural processes through which students learn in field excursions. To achieve this aim, short-term ethnographic techniques were employed to examine how undergraduate students work and enact knowledge (or knowing) during a specific field excursion in biology. The students participated in a working practice that employed research methods and came to engage with various biological phenomena over the course of their work. A three-level analysis of the students' experiences focused on three processes that emerged: participatory appropriation, guided participation, and apprenticeship. These processes derive from advances in practice-oriented theories of knowing. Through their work in the field, the students were able to enact science autonomously; they engaged with peers and teachers in specific ways and developed new understandings about research and epistemology founded on their experiences in the field. Further discussion about the use of "practice" and "work" as analytical concepts in science education is also included.Entities:
Mesh:
Year: 2018 PMID: 29749842 PMCID: PMC5998312 DOI: 10.1187/cbe.17-08-0185
Source DB: PubMed Journal: CBE Life Sci Educ ISSN: 1931-7913 Impact factor: 3.325
Example excerpt of data compilation and analysisa
| Time and observation | Interview questions | Analysis (description of practices) |
|---|---|---|
13:48: Difficulty in finding a new area. Some discussion. Observation/recording of plant group led by Stein (Jen, Alice, Karin, and Grant) Group members display gaps in measuring temperature and identifying feces 13:51: Discussion. What sort of feces are these? Discussion about whether they are from a fox or a ptarmigan. | Have you worked with sampling in this way before? Was this different in any way from previous experiences? What did you think of your sampling as a method? | John talks about how they determined different items in the frame through discussion. They would compare their findings and discuss how they came to one estimate of cover as opposed to another and then make a decision based on a common understanding of the subject matter. |
aThe example shows how observations consisting of note taking and other materials translated into interview questions. The resulting transcript was then analyzed descriptively, as shown in the “Analysis” column.
FIGURE 1.Students worked extensively with frames to map the environment. This task proved more challenging than the students had envisioned before the field excursion. The illustration shows students mapping percentage coverage of willow (Salix), saxifraga, mosses, and lichen. The students developed procedures to determine coverage using what they found to be acceptable error margins. The students’ efforts were also hampered by the relatively small size of high Arctic flora, which made several plants difficult to detect.
FIGURE 2.Observation of bird cliffs was made possible with access by ship. The green coverage below the cliffs to the left marked the presence of birds (i.e., there is guano that encourages plants). This was a striking contrast, as nearly all landscape observed from the ship was brown, black, or gray.
Sociocultural learning in field excursions
| Expression | Associated knowing |
|---|---|
| Participatory appropriation | Advancing conceptions through observations and experiences Discerning how particular observations, (i.e., a bird of prey killing another bird) are parts of a greater phenomenon (i.e., natural selection) Expressing how their capacity to work in the field is relevant to enact science. |
| Guided participation | Coming to grips with common methods and approaches (i.e., practices) prevalent in a particular field, in this case biology Activity was directed in concert, to participate in biological fieldwork with associated knowing. |
| Apprenticeship | Self-identity as biologists, enacting biological practices in concert with teachers and fellow students Through extended interaction with teachers and peers, students increased their participation with practices. |