Answer :
Answer:
QUAL-quan study
Explanation:
In a study, research design is very important. QUAL-quan method is a mixed methods (MM), which stands for qualitative and quantitative respectively. Tacits carries out qualitative research by conducting observations of 8 teachers' classroom for five years. Then she conducts interviews of the teachers to collect data on variables. In this way, Tacita uses both qualitative and quantitative methods.