Copyright © Laura Dwight Photography

2nd grade, 6 years old, 7 years old, African American, Hispanic, NJ, New Jersey, USA, boy, child, children, class, classmate, classroom, collaboration, collaborative work, count, counting, education, elementary, ethnic diversity, female, girl, grade 2, hands on, learning, male, manipulatives, math, mathematics, partnering, partners, peer, people, primary grades, school, second grade, student, vertical, working together