The Center for Gifted Education at The College of William and Mary, a research and development center, was established in 1988 under the direction of Dr. Joyce VanTassel-Baska. The center provides services to educators, policy makers, graduate students, researchers, parents, and students in support of the needs of gifted and talented individuals. Located in Williamsburg, VA, the center has established a national reputation for excellence in research, curriculum development, and service. Several major grants, including funding from the Jacob K. Javits Gifted and Talented Students Education Act, have provided significant support for the work of the Center.Margaret Jess McKowen Patti is a third- and fourth-grade teacher of gifted students at Zachary Elementary School in Louisiana, where she recently received the Zachary Community School District Teacher of the Year.

• Section V: Measurement and Data Lesson 5.1: Time Lesson 5.1: Activity Lesson 5.1: Practice Lesson 5.1: Assessment Practice Lesson 5.2: Volume and Mass Lesson 5.2: Activity Lesson 5.2: Practice Lesson 5.2: Assessment Practice Lesson 5.3: Scaled Graphs Lesson 5.3: Activity Lesson 5.3: Practice Lesson 5.3: Assessment Practice Lesson 5.4: Measurement Data Lesson 5.4: Activity Lesson 5.4: Practice Lesson 5.4: Assessment Practice Lesson 5.5: Area Lesson 5.5: Activity Lesson 5.5: Practice Lesson 5.5: Assessment Practice Lesson 5.6: Area and Multiplication Lesson 5.6: Activity Lesson 5.6: Practice Lesson 5.6: Assessment Practice Lesson 5.7: Area and Addition Lesson 5.7: Activity Lesson 5.7: Practice Lesson 5.7: Assessment Practice Lesson 5.8: Perimeter of Polygons Lesson 5.8: Activity Lesson 5.8: Practice Lesson 5.8: Assessment Practice