Middleton, J.A. (1999). "Curricular
Influences on the Motivational Beliefs
and Practice of Two Middle School
Mathematics Teachers: A Followup
Study." *Journal for Research in
Mathematics Education*, 30 (3), 349-358.

National Mathematics Advisory Panel Final Report. Foundations for Success. 2008. U.S. Department of Education.

Posamentier, A.S. (2003). *Math Wonders to
Inspire Teachers and Students*. Alexandria,
VA: Association for Supervision and
Curriculum Development.

Posamentier, A.S., Jaye, D., & Krulik,
S. (2007). *Exemplary Practices for
Secondary Math Teachers*. Alexandria,
VA: Association for Supervision and
Curriculum Development.

Posamentier, A.S., & Hauptman,
H.A. (2006). 101+ *Great Ideas for
Introducing Key Concepts in Mathematics*.
Thousand Oaks, CA: Corwin Press.

Posamentier, A.S., Smith, B.S., &
Stepelman, J. (2009). Teaching
*Secondary School Mathematics: Techniques
and Enrichment Units, Eighth Edition.*
Upper Saddle River, NJ: Pearson/
Merrill/Prentice-Hall.

Posamentier, A.S., Letourneau, C.D.,
& Quinn, E.W. (2009). *Foundations
of Algebra.* New York, NY: Sadlier-
Oxford.

Preckel, F., Goetz, T., Pekrun, R., Klein,
M. (2008). "Gender Differences
in Gifted and Average-Ability
Students: Comparing Girls' and Boys'
Achievement, Self-Concept, Interest,
and Motivation in Mathematics." *Gifted
Child Quarterly,* 52 (2), 146-159.

Reeve, J. (2006). "Teachers as Facilitators:
What Autonomy-Supportive Teachers
Do and Why Their Students Benefit."
*The Elementary School Journal*, 106 (3),
225�236.

Schiro, M.S. (2004). *Oral Storytelling and
Teaching Mathematics: Pedagogical and
Multicultural Perspectives.* Thousand
Oaks, CA: Sage Publications, Inc.

Silvin-Kachala, J. (1998). *Report on the
effectiveness of technology in schools,
1990-1997.* Software Publishers
Association.

Sobel, M.A., & Maletsky, E.M. (1988).
*Teaching Mathematics: A Sourcebook of
Aids, Activities, and Strategies,* Second
Edition. Edgewood Cliffs, NJ:
Prentice Hall.

Threadgill, J.A. (1979). "The
Relationship of Field-Independent/
Dependent Cognitive Style and
Two Methods of Instruction in
Mathematics Learning." *Journal for
Research In Mathematics Education,* 10
(3), 219-222.

Vaidya, S., & Chansky, N. (1980).
"Cognitive Development and
Cognitive Style as Factors in
Mathematics Achievement." *Journal
of Educational Psychology*, 72 (3),
326-330.

Witkin, H.A., Moore, C.A., Goodenough,
D.R., & Cox, P.W. (1977). "Field
Dependent and Independent Cognitive
Styles and Their Educational
Implications." *Review of Educational
Research*, 47, 1-64.

Wolters, C.A. (2004). "Advancing
Achievement Goal Theory:
Using Goal Structures and Goal
Orientations to Predict Students'
Motivation, Cognition, and
Achievement." *Journal of Educational
Psychology*, 96 (2), 236-250.

Wu, H.H. (2007). Fractions, decimals, and rational numbers. University of California, Department of Mathematicc. Retrieved on February 1, 2008 from http://math.berkeley. edu/-wu/.