# ExCELLe — Early Language and Literacy

> Early Language and Literacy (iPhone/iPad app by Oregon Research Behavioral Intervention Strategies, Inc..)

- Source: https://appshunter.io/ios/app/excelle/id1459699820 (this page in markdown: same URL + `.md`)
- Developer: [Oregon Research Behavioral Intervention Strategies, Inc.](https://appshunter.io/developer/1396708268)
- Category: Education, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 10.0 · 58 MB
- Languages: English, Spanish
- Released: 2019-09-03
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/excelle/id1459699820/reviews.md

## What is ExCELLe?

ExCELL is a year-long, online professional development program designed to help teachers of young children build language and vocabulary in the classroom. Drawing on the most current evidence about what works, ExCELL includes 6 learning modules for teachers and 4 modules for assistant teachers as well as individualized coaching for all teachers. The strategies in ExCELL can be tailored to either young children who are native speakers of English or those who are dual language learners.


## Version history (last 5 releases)

### 2.3.3 — 2021-11-06

Fixes crashing bug related to curriculum page quizzes

### 2.3.2 — 2021-09-17

Quiz improvements

### 2.2.0 — 2020-11-12

Security:
- Patches auth credential vulnerability
- Resolves issue where logged in users could not view auth-secured curriculum media

Interface:
- Curriculum pages get a fresh coat of paint
- Fixes some display and accessibility issues

### 2.1.6 — 2020-01-16

Fix dark mode display bug.

### 2.1.4 — 2019-12-12

Usability improvements and bug fixes.

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## More apps by Oregon Research Behavioral Intervention Strategies, Inc.

- [ABCDuet](https://appshunter.io/ios/app/abcduet/id1442974878)
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- [Qlarity](https://appshunter.io/ios/app/qlarity/id1491374546)
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All apps by Oregon Research Behavioral Intervention Strategies, Inc.: https://appshunter.io/developer/1396708268

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*