Turn your English textbook into interactive exercises

Language Boss turns the pages of the English textbook your school already teaches from into exercises that students do on a phone or computer. A teacher chooses a page range and the exercise types they want, the system reads those pages and writes the exercises, and the teacher reviews every exercise before deciding who gets it and when it is due. Open answers are spoken rather than typed, so the same homework also measures each student’s pronunciation, sound by sound.

How it works

  1. Your textbook is added to the system. During setup, the Language Boss team adds your book’s pages. Pages are shown only to signed-in users who have access to that book, because textbook pages are copyrighted.
  2. Each page is indexed. The system records what is printed on every page (new words, phrases, grammar rules, reading passages, questions) and lists each unit’s vocabulary, grammar points and learning objectives. Teachers see this list next to the page.
  3. A teacher chooses pages and exercise types. Pick a first and last page, then how many of each exercise type you want. The system makes that many; if any fail, a retry makes up the difference.
  4. The teacher can steer the result. Add written instructions (for example, “practise the past continuous, keep sentences short”), edit the learning objectives, or ask for the book’s own reading text or glossary to be used word for word instead of new material.
  5. The teacher reviews the batch. Keep or discard each exercise, and open any exercise in edit mode to change its wording or answers. Discarded exercises are never shown to students.
  6. The teacher hands it out. Choose the students or the lesson it belongs to, set a due date, and decide whether open answers are marked by the AI or by the teacher. Nothing reaches a student before this step.

Exercise types it can make from a page

Exercise typeWhat the student does
QuizAnswers multiple-choice questions, marked instantly.
Reading comprehensionReads a passage, then answers true/false/not given, multiple-choice and open questions. Open answers are spoken.
Listening comprehensionHears the passage read aloud instead of reading it, then answers the same kinds of questions.
Grammar huntFinds every example of a named grammar point in a text, against a stopwatch.
ClozeHears a model sentence, then says it with the missing word filled in. The word is checked and the sentence is scored for pronunciation.
Word matchingMatches words to definitions, example sentences or translations.
Picture matchingMatches words to pictures of what they mean.
Image descriptionStudies a model description of a picture, then describes new pictures aloud.
ScenarioHolds a spoken role-play with an AI character, with a goal such as returning a faulty item or passing an interview.
ShadowingSpeaks along with a model passage, phrase by phrase, and is scored on rhythm, timing and pronunciation.

Teachers can also write an audio task around a recording they choose, or a video task around a YouTube video with questions at set pause points.

A scenario exercise in the Language Boss student app, showing the scene, the student’s goal and a Start conversation button.
A scenario (spoken role-play) as the student sees it before starting. Test account.

What students see

  • Students use the Language Boss app in a phone or computer browser and can add it to their home screen. Its menus are in English or Traditional Chinese.
  • Multiple-choice and matching answers are marked the moment the student answers.
  • Open answers are spoken. The student gets written feedback, and pronunciation is scored sound by sound from the recording.
  • Homework is listed by due date, next to practice the app picks for each student from their recurring mistakes and their teacher’s notes.
The Sounds screen in the student app, with a pronunciation accuracy trend and each English consonant coloured by the student’s accuracy.
The Sounds screen: the student’s accuracy for each English sound, measured from their recordings. Test account.

What it does not do

  • It does not mark written compositions. No exercise asks students to type English sentences; open answers are spoken. If essay writing is a large part of your course, you will need another tool for that part, such as Google Classroom.
  • Teachers do not upload a book and start in minutes. Today, textbooks are added with our team during setup.
  • It is for schools, not individual learners. A school sets it up, because the exercises come from that school’s books and classes.
  • It needs an internet connection. There is no offline mode.

Pilot results

Results from the Language Boss pilot:

  • 27% faster vocabulary acquisition
  • 3.1 times more speaking practice per student
  • 89% engagement
  • 65% less grading time
  • 92% parent satisfaction with progress visibility
  • 38% better retention

We can explain in the demo how the pilot was run and how each figure was measured.

Who uses it

Language Boss was built with Choc Education, an English school in Taipei that currently teaches small online classes of two to four students. Choc’s staff, teachers and students use it.

For how it fits a cram school in Taiwan, see Language Boss for cram schools. If you are comparing tools, see software that turns textbooks into practice, compared, Language Boss vs Kahoot! or H5P alternatives.

Common questions

Which textbooks does it work with?

Books are added to the system as page images, so it is not tied to one publisher. The books in use today are published English coursebooks for adults and teenagers. Tell us which books you use and we will check them in the demo.

Does a teacher have to review every exercise?

Yes. A generated batch reaches students only after a teacher keeps it and hands it out. Anything the teacher discards is never shown to a student.

Can the exercises use the book’s own text?

Yes, for reading comprehension, listening comprehension and word matching. A setting tells the system to take the reading text or glossary from the page word for word. With it off, the system writes new material in the style and level of the page.

American or British English?

Each student chooses whether their speaking is assessed against an American or a British accent, and the AI character in spoken role-plays uses the same accent. The written English in exercises uses American spelling today; British spelling is not yet offered to students.

How much does it cost?

Plans are quoted per school, based on student numbers and how many campuses you run. We go through price in the demo.

Related pages

See it with one of your own textbook pages

In a 30-minute demo we generate practice from a page of a book you teach from and answer questions about fit and price.