Plastic StrawF. M. Burgett, Noel Hankamer, Bob Lindquist, Russell Thatcher, Mary Lindquist · First published 2015Open the Tome
Wie Helping Children Learn Mathematics, International EditionRobert E. Reys, Diana V. Lambdin, Mary M. Lindquist, Nancy L. Smith, Marilyn N. Suydam · First published 2003Open the Tome
Helping Children Learn MathematicsRobert E. Reys, Mary M. Lindquist, Diana V. Lambdin, Nancy L. Smith, Marilyn N. Suydam · First published 2002Open the Tome
