Worksheet annotation
Upload a worksheet, zoom into one question, mark it up with students, and keep the reviewed work available after the lesson.

The practical problem
A worksheet is often the clearest starting point for a lesson: the student has the same prompt, the teacher can see exactly what went wrong, and the next example can be based on real work.
The awkward part is doing that online. Static PDFs, screenshots, and scanned homework are hard to discuss if the teacher cannot point, zoom, write, and leave the marked-up version somewhere useful. iDroo turns that worksheet into a shared board rather than a file everyone stares at.
A focused review flow
The page can stay on the board while the teacher focuses the lesson around one problem. That makes it easier to move between the original prompt, the student answer, the correction, and a similar follow-up question.
Add a PDF, image, or homework screenshot to the board so everyone is looking at the same material.
Crop attention to a single question, underline the important words, and mark the step that needs discussion.
Use handwriting, shapes, highlights, arrows, and short notes to show what to fix and why it matters.
Keep the reviewed work on the board and add a similar practice prompt so the student can continue from the lesson.

Where it fits
Mark the first wrong transformation, keep the corrected version visible, and add a nearby practice problem.
Underline a sentence, correct grammar, circle vocabulary, and let the student rewrite a better version.
Label diagrams, annotate formulas, and connect the worksheet question to a visual explanation.

After the lesson
When the lesson ends, the marked-up worksheet can still be useful. Students may need to revisit the corrected question before doing the next one, and teachers may want to reuse the same explanation with another group.
With iDroo, the worksheet review can stay on the board. For more structure, teachers can connect the work to courses, assignments, or Study practice instead of sending another disconnected file.
Before you try it
Yes. You can bring visual material onto the board and annotate over it during a lesson or review session.
Yes. The teacher can leave room for a student attempt, correction, rewrite, or diagram label so the worksheet review becomes interactive.
The reviewed work can remain available on the board. Teachers can also build more structure with courses and assignments when they want a clearer follow-up workflow.
No. It works for any subject where seeing and marking the original material helps: math, language tutoring, science diagrams, reading passages, and homework review.
Start with one page you already use. Add it to a board, mark up one question, and see whether the reviewed work is easier for students to follow.
Create your free account