How do you differentiate instruction?

Graduate Faculty at Bank Street College of Education in New York City
Middle School inclusion specialist.
Secondary Teacher K-8 Teacher (Spanish and French) from Spain (UE)
High School Social Studies Student Teacher
High school marketing teacher and DECA advisor from Fulton, MS
IEP (ESL) teacher and grad. teacher education, Colorado
4th Grade Teacher in Florida
8-12 Social Studies cyber school teacher, Pennsylvania
First grade teacher from Louisville, KY
6th grade Physical Science Teacher
8th Grade Science Teacher, Science Fair Coordinator, Jefferson County, WV
Kindergarten teacher from Santa Clarita, California
Resource High School Teacher & Instructional Designer
Middle school Spanish teacher
Teacher of Philology in Lyceum, Trainer of ICT in Education
TOK, Literature, and Language & Literature IB teacher in Kathmandu, Nepal.
Principal / North Platte Public School District
Intermediate Life Skills teacher from Austin, TX
Instructional Design Consultant