Despite being a landmark of 20th century biology, the "classical molecular gene concept," according to which a gene is a stretch of DNA encoding a functional product, which may be a single polypeptide or RNA molecule, has been recently challenged by a series of findings (e.g., split genes, alternative splicing, overlapping and nested…

One of the key requirements of the Common Core State Standards for Reading is that all students must be able to comprehend texts of steadily increasing complexity as they progress through school. By the time they complete the core, students must be able to read and comprehend independently and proficiently the kinds of complex texts commonly found…

I examine how science curricula are complicit in maintaining the dominance of knowledge production by major powers, particularly the USA, through their efforts to tell the "truth" about certain topics, and whether resistant counter-discourses are being mounted, especially in "peripheral" states such as Canada, Australia, and…

This article reports a study of decision-making processes for selecting instructional materials. The project had two aims: (1) to survey research findings and practices of decision-making processes in instructional material selection in the United States and Australia; and (2) to identify the attributes of decision-making processes used to select…

As a part of a doctoral thesis considering the history of teaching physical and chemical change, 641 chemistry/science textbooks have currently been examined. These books are from many different countries and date from the eighteenth century to the present time. The books have described a wide variety of experiments to illustrate the difference…