Science teachers and graduate students have developed activities and assessment tools that begin to help students make the distinction between data and evidence. Two activities are covered in this article. (Contains 1 resource and 2 figures.)

This study investigated the impact on chemistry learning of the degree to which students embedded or integrated multiple modes of representation in end of unit writing-to-learn activities. A multi-case study approach utilizing quasi-experimental methodology involving intact high school chemistry classes taught by two different teachers was…

Discusses writing for learning within science classrooms. Presents a model that can be used by teachers to promote a greater variety of writing types. Includes examples of its use and an explanation of learning strategies students use in these activities. Discusses the value of the model in framing the planning of writing-for-learning tasks.…