What is the actual efficacy rate of Duolingo Spanish modules for achieving professional conversational fluency according to recent linguistics studies?
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The searches the AI actually ran for this prompt.
SEED QUERY
What is the actual efficacy rate of Duolingo Spanish modules for achieving professional conversational fluency according to recent linguistics studies?
3 real searches · 1 real-search pass
Duolingo Spanish language learning efficacy study conversational speaking fluency 2025 2026Google ↗
OBSERVEDConsequence
Duolingo Spanish efficacy study speaking proficiency conversational fluency research 2023 2024Google ↗
OBSERVEDReason
Duolingo effectiveness study language learning speaking proficiency CEFR Spanish university researchGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
Duolingo Spanish language learning efficacy study conversational speaking fluency 2025 2026 Google ↗
Duolingo Spanish efficacy study speaking proficiency conversational fluency research 2023 2024 Google ↗
Duolingo effectiveness study language learning speaking proficiency CEFR Spanish university research Google ↗
- Duolingo Blog · blog.duolingo.com
- Duolingo learners can start a conversation after 4-6 weeks of app use · duolingo-papers.s3.amazonaws.com
- The effectiveness of Duolingo in developing receptive and productive language knowledge and proficiency · experts.azregents.edu
- The effects of frequency, duration, and intensity on L2 learning through Duolingo: A natural experiment. · openurl.ebsco.com
- Speaking Through Screens: A critical review of Duolingo for Oral L2 Development in Adult Learners by Shahed Alhajri, Holly Bradley :: SSRN · doi.org
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Duolingo Spanish language learning efficacy study conversational speaking fluency 2025 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
Duolingo Spanish efficacy study speaking proficiency conversational fluency research 2023 2024 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Duolingo effectiveness study language learning speaking proficiency CEFR Spanish university research OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |