To apply for a study visa, you typically need to be accepted into a recognized educational institution in the country you wish to study in. Once you have been accepted, you can apply for a study visa through the respective country's embassy or consulate in your home country.

The required documents may vary depending on the country you're applying to and your specific circumstances. However, common documents required for a study visa application include proof of acceptance from the educational institution, proof of financial means to support yourself during your studies, valid passport, visa application form, and sometimes medical and police clearance certificates.

Similar to working, whether you can study while on a family visa depends on the regulations of the country you're in. Some countries may allow family visa holders to study, while others may have restrictions or require additional permissions. It's essential to check the specific rules and regulations of the country you're in regarding studying on a family visa.

Yes, depending on the regulations of the country you're studying in and the type of study visa you hold, you may be allowed to travel to other countries. However, it's essential to check visa requirements for any countries you plan to visit and ensure your study visa remains valid.

Some countries allow family visa holders to sponsor additional family members to join them. The eligibility and process for sponsoring depend on the immigration laws of the country you're in.