RainbowOne / RainbowStar Developer Blog

written by:

Mr. Cheung Wai Hung

Founder and CEO

Open Knowledge Association Ltd.

A Non-profit organization in Hong Kong using IT to help the underprivileged.

Balance can be set up as View, Question and Non-question mode. You can move "Drag Item" but cannot submit answer in View mode while you can...

Simplifying Fraction is one of questions' type which is easy to use. During editing, you can just enter Numerator and Denominator directly a...

Fraction is one of questions' type which operating mode is similar to Fill in the blanks. You can adjust its basic setting like Fonts, the c...

Compared with the old Sentence Reorder, the new one has been added the following functions.

  1. The dotted line in the answer column can be n...

For "Aqua Trail", you need to select the answer and then the fishermen will throw the fishing net to the selected answer to determine whethe...

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