He has worked on several federal and state funded research projects investigating changes in classroom instruction based upon various reform initiatives. Studies that he has participated in include the CPRE studies: Reform-Up-Close; A classroom analysis, and the Upgrading Mathematics Project.
More recently he has worked with a group of states under the auspices of the Council of Chief State School Officers (CCSSO) to develop, field-test, manage and analyze survey measures of classroom practice. He is also directing the development of a CD-ROM-based resource for science educators and assessment professionals for CCSSO.

