Nicki Newton has been an educator for 30 years, working both nationally and internationally, with students of all ages. She has worked on developing Math Workshop and Guided Math Institutes around the country. She is also an avid blogger (www.guidedmath.wordpress.com), facebooker (Guided Math 123) tweeter (@drnickimath), Pinterest pinner (www.pinterest.com/drnicki7), and YouTuber (Dr. Nicki YouTube channel). Janet Nuzzie has served teachers and students at the campus, regional, and district level for 23 years. She is the Instructional Specialist for Kindergarten-Grade 4 Mathematics in the Pasadena Independent School District (TX) and works to share the work of her district via Twitter, Facebook, Pinterest, and YouTube (PISDMathematics).