Empowering Communities in Microscopy through Place-Based Training and Outreach Models

Quality education is a cornerstone of sustainable development, economic growth, and innovation. However, economic and technological constraints in developing countries often hinder access to advanced educational tools crucial for quality education, particularly in underrepresented fields like optics. On the contrary, these systems are available for selective students; however, the need is for the masses. This paper addresses these challenges by highlighting the potential of optics in driving innovation and economic growth through targeted education and training. In order to improve accessibility to advanced optical system education, a cost-effective, portable, and stand-alone digital holographic microscope (DHM) has been developed. The DHM system is an impactful commitment to quality education for optics by seamlessly integrating theoretical learning with hands-on through outreach initiatives. The DHM tabletop experimental setup aligns with Bloom's taxonomy, addressing higher-order cognitive and psychomotor skills. Four key learning outcomes were mapped to respective phases of the experiment: analyzing holographic principles, operational setup, hologram processing, and 3D image reconstruction. This work demonstrates the DHM's potential to democratize quality education in terms of optics and foster innovation in resource-limited settings, contributing to sustainable development and economic growth.