Design thinking has become increasingly important in the context of the current movement toward integrated STEM education. Allied teaching practices often take the form of project-based learning, which represents a major shift in the teaching and learning process and poses challenges for many teachers during implementation. Many professional…

This paper presents case studies of two teachers at Crescent Girl's School (an all-girls high school in Singapore) who implemented strategies learned through a teacher professional development program called 21st Century Learning Design (21CLD). Policymakers often state requirements for teachers to focus on 21st century (21C) competencies without…