These are general databases that include scholarly and popular articles.
Powerful features include:
- Advanced search options
- Peer review and Full Text limits
- Subject headings
- Find similar results
- Folders
- APA citation help
Specific to Education, this database is known for its thesaurus.
Among its useful features: the ability to limit by education level (e.g. Preschool Education)
Specific to Psychology, this database has an excellent thesaurus and a sophisticated Advanced Search option. It offers the ability to limit by Age, Methodology, Tests, etc.