1. Understand word of mouth and word of mouth: Before choosing an art training studio, try to understand the word of mouth and word of mouth of the studio. You can ask other students' friends, family members or parents about their experiences and opinions. You can also search for relevant discussions on local parents, educational forums or social media to understand the public's evaluation of the studio.

2. Investigate the teaching staff: Understand whether the teaching staff in the studio are professional and experienced, and whether they can provide teaching methods and guidance suitable for children. You can consult the studio about the teacher's background, teaching experience and academic performance.

3. Visit the studio: If possible, visit the studio in person to observe the teaching environment, facilities and the display of students' works. This will help you better understand the teaching quality and learning atmosphere of the studio.

4. Consider the course content and teaching methods: Understand whether the curriculum and teaching methods of the studio meet the needs and interests of children. Understand whether the studio provides personalized teaching, which can adapt to different students' ability level and artistic goals.

5. Understand the price and refund policy: Understand the price structure, payment method and refund policy of the studio. Make sure you have a clear understanding of the fees paid and a clear refund policy to prevent unexpected situations.

6. Communicate with other parents: Communicate with other parents about their choices and experiences and listen to their suggestions and opinions. These parents may be able to provide more information and experience about the studio.

It is worth noting that the above suggestions are for reference only. Before making a final decision, please do your own research to ensure that you choose a studio that suits your child's needs and expectations.