- GED.com – Official practice questions and sample lessons.
- Khan Academy – Free video tutorials covering core concepts.
- Local library databases – Access to e-books and digital magazines.
- Open educational repositories – Publicly shared worksheets and quizzes.
- Study in blocks of 45 minutes followed by short breaks.
- Rotate subjects every few days to maintain engagement.
- Set achievable goals each week, then review progress.
- Schedule mock practice tests under timed conditions.
- Summarizing key points in your own words after each lesson.
- Teaching concepts aloud to an imaginary audience or study partner.
- Drawing diagrams or timelines for complex processes.
- Completing worksheet problems without immediate reference.
| Feature | Free Guide | Paid Service |
|---|---|---|
| Content Quality | Curated from open resources; occasional updates needed. | Curated by experts; regularly refreshed. |
| Practice Tests | Basic sample questions. | Full-length adaptive simulations. |
| Support | Community forums only. | Live tutors and mentor access. |
| Flexibility | Self-paced browsing. | Structured schedules and reminders. |