Authentic pedagogy is a complex enterprise for students and teachers. Planning and developing the instructional procedures and scaffolds for student success is daunting. In addition, the teacher implementing the lesson makes dozens of quick decisions as they attend to student thinking and decide how to respond. These spontaneous decisions can have…

Argumentation is an important component of scientific education (Osborne, 2010). However, how students create and evaluate competing arguments in scientific investigations is a complex construct, which presents significant challenges for assessment. We engaged 349 middle and high school students in a virtual scientific investigation based on an…

Teachers constantly struggle to get students actively engaged and invested in their own learning. It can be even more difficult to engage those students in critical thinking and 21st century skills. Problem-based learning (PBL) provides a student-led format with real-life learning experiences, offering a purpose for instruction. By relinquishing…

Background: Inclusive STEM high schools employ a variety of instructional strategies, including PBL (problem and/or project-based learning) experiences, with the goals of building students' 21st century skills, facilitating long-term academic success, and encouraging pursuit of STEM careers. PBL approaches are central to the goals of inclusive…