KaThe snowball sampling technique is used when it is difficult to access units comprising the population or when information about the population (such as size and information depth) is incomplete. This technical on researcher, Associate Professor Ali Baltacı, defines the purpose of snowball sampling as “reaching different phenomena by moving from person to person and from person to situations.” The sample is expanded through referrals, beginning with an initial interviewee and subsequently contac
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Cooperative (cooperative) learning is a learning model based on sharing and solidarity, in which individuals work together in small heterogeneous groups through mutual interaction to support both their own learning and that of their peers. This approach aims not only to enhance academic outcomes but also to develop social skills, a sense of responsibility, and communication abilities. Cooperative learning aligns with constructivist educational philosophy by positioning students as active individ
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