In this paper, we describe our learning progressions approach to early algebra research that involves the coordination of a curricular framework, an instructional sequence, written assessments, and levels of sophistication describing the development of students' thinking. We focus in particular on what we have learning through this approach about…

Which words should students master in spelling? Language arts teachers can involve pupils in planning a list of words to learn to spell through a specific activity or experience, with sequentially planned lists aiding each learner to become a better speller. Pupil-teacher planning to determine scope and sequence in the spelling curriculum should…