In today’s “Age of Science,” physics plays a vital role not only in advanced fields such as engineering, medicine, technology, and space sciences but also in everyday life. Beyond its professional applications, physics enhances analytical thinking and provides a strong foundation for other sciences, including biology and chemistry (Kumar, 1995). At its core, physics seeks to explain the natural world by examining the fundamental constituents of the universe, their interactions, and the systems that emerge from them. It does so through logical reasoning, theoretical modeling, observation, and experimentation the central processes of the scientific method (Dayal, 2007).
As one of the oldest natural sciences, physics investigates universal laws and the behavior of diverse phenomena, enabling learners to acquire both conceptual and procedural knowledge relevant to daily experiences. Understanding the contributions, challenges, and issues linked to innovations in physics also fosters a broader appreciation of the interconnections among science, technology, and society (Kumar, 1995). Despite its significance, however, physics instruction often presents challenges for both teachers and learners, which underscores the need for appropriate and effective teaching strategies.
One promising approach to overcoming these difficulties is the peer discussion method. By fostering learner interaction, peer discussion encourages students to confront and refine their understanding of scientific concepts. As Säljö (2012) emphasizes, such engagement allows learners to deepen their awareness of knowledge and skills through social exchange. Communication, whether through speaking, writing, or structured dialogue, becomes essential to learning, as it enables individuals to construct and transfer knowledge collectively (Olsson & Mattiasson, 2013).
Whereas traditional measures of student achievement often emphasized rote memorization, the demands of the information age place a premium on conceptual understanding (Huitt, 2007, as cited in Knight, 2015). Conceptual mastery is not only central to academic success but also critical for applying scientific knowledge to real-world contexts (Knight & Wood, 2005, as cited in Knight, 2015). To facilitate this, teachers must provide structured opportunities for peer discussion that allow students to exchange ideas, confront misconceptions, and refine their reasoning. These conversations also offer teachers valuable diagnostic feedback on learners’ understanding (Crouch & Mazur, 2001, as cited in Knight, 2015).
Peer discussion thus serves multiple functions: it strengthens factual knowledge, promotes deeper conceptual understanding, and enhances students’ ability to relate science to current events and everyday experiences (Singh, 2005). Moreover, collaborative learning environments extend students’ capabilities beyond what they could achieve independently, benefiting learners of all ability levels and across different age groups. In this way, peer discussion emerges as a powerful pedagogical tool for enriching the teaching and learning of physics.
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