Helen Gamier

Understanding and Improving Mathematics Teaching: Highlights from the TIMSS 1999 Video Study

Karen B. Givvin, Nicole B. Kersting, R. Gallimore, 2003 .

Identification of scientists making long‐term, high‐impact contributions, with notes on their methods of working

Robert Root-Bernstein, R. Root-Bernstein, Maurine Bernstein, 1993 .

Nonconventional Family Life-Styles and School Achievement: A 12-Year Longitudinal Study

T. Weisner, Helen Gamier, 1992 .