Your school has recently launched the use of an app named "Cube" to facilitate the communication between school and parents. You are a teacher in the primary school who is interested to find out the effectiveness of this app in doing what it is expected to do. Propose the following to study the effectiveness of the app.

1. Research question(s) aligned to the case above
2. Research approach (quantitative or qualitative?)
3. Research paradigm aligned to the approach mentioned
4. Data collection method(s), aligned to the research questions.
5. Describe in detail, step-by-step, the procedure for data collection.