This column focuses on promoting learning through assessment. In 1999, a group of researchers from Indiana University and Purdue University decided to investigate data about students' ideas in science by inviting National Science Teachers Association members to participate in a research study about children's conceptions of animals. Published in…

Defined as "any systemic inquiry conducted by teachers... for the purpose of gathering information about how their particular schools operate, how they teach, and how their students learn" (Mertler, 2009), "action research" is empowering and professional research done by teachers to inform and improves their own practices. Although there are many…

"Practitioner research" is an ongoing, reflective process in which inservice teachers (i.e., practitioners) ask questions about their day-to-day teaching practice, develop plans of action to investigate these questions, draw conclusions supported by evidence as they gather, and use what is learned to facilitate changes in their pedagogy.…