ldlewis.com and teachingisproblemsolving.org are both overseas Education and are often compared head-to-head. This page lines them up item by item — rating, price, China accessibility, HQ, payments and refund policy — and ends with practical "which to pick" guidance.
Directory / Education / ldlewis.com vs teachingisproblemsolving.org
On balance, ldlewis.com comes out slightly ahead — it offers Higher overall rating (7.0 vs 6.0). That said, teachingisproblemsolving.org has its strengths too: Better mainland China accessibility. If that matters more to you, teachingisproblemsolving.org is well worth considering.
| Comparison | ldlewis.com | teachingisproblemsolving.org |
|---|---|---|
| Category | 📚 Education 数学教学资源 |
📚 Education 数学教学资源 |
| Overall rating | 7.0/10 | 6.0/10 |
| Monthly price | N/A | N/A |
| Yearly price | — | — |
| China access | ★☆☆ Partial (proxy needed) |
★★☆ Mostly works |
| HQ | United States | United States |
| Network | — | — |
| Payment methods | — | — |
| Refund guarantee | — | — |
| Editor notes | 免费提供数学课程练习教学资源 |
聚焦数学教学和 CGI 理念，提供视频与教学资源。 |
| Data source | Auto-listed | Auto-listed |
The guidance above is auto-compiled by TG4G from public data and is not purchase advice. Always rely on the official site and your own testing. A green cell marks the better value on that dimension (higher rating / CN / refund, or lower price). Some links are affiliate links (rel="sponsored nofollow").
If you want all-round balance and reputation, choose ldlewis.com; if your core need happens to be teachingisproblemsolving.org's strength (Better mainland China accessibility), then teachingisproblemsolving.org is the better fit. Either way, trial the cheapest plan for a week before committing long-term.
This page is a side-by-side reference, not purchase advice; prices and policies are per the official sites, and some links are affiliate.