- Reading Programs
- Reading Rate
- Reading Readiness
- Reading Research
- Reading Skills
- Reading Strategies
- Reading Writing Relationship
- Recall
- Receptive Language
- Receptive Vocabulary
- Reciprocal Questioning
- Reciprocal Teaching
- Recognition
- Recreational Reading
- Remedial Reading
- Repositorios de datos
- Repositorios de datos abiertos
- Resilience
- Response To Intervention [RTI]
- Retention
- Reutilización de los datos
- Revistas científicas
- Rewards
- Rhyming
- Satisfaction
- Schema
- Schema Theory
- Schemata
- School Attendance
- School Characteristics
- School Funding
- School Perceptions
- School Social Environment
- School Special Services
- School Transition
- School Type (Public, Private, Charter) (Urban, Rural)
- Schooling
- Science
- Self Efficacy
- Self Efficacy
- Self Esteem
- Self Motivation
- Self Regulation
- Self-Reported Grades
- Semantics
- Semiotics
- Shape Bias
- Shema
- Short-Term Memory
- Siblings