Aluminum and magnesium antacids work quickly to lower the acid in the stomach. Liquid antacids usually work faster/better than tablets or capsules. This medication works only on existing acid in the stomach. It does not prevent acid production.
If you plan to become a professional curriculum designer, you will generally need to have a teaching degree and a master's degree in education. If you want to remain a teacher and design curriculum for your own students, look into continuing education courses that can help you get started.
Students should be involved in process of design and curriculum development. Representatives of students and their organizations should be involved in work of comities and bodies in charge for curriculum design. This fact that students are involved in shaping of their learning gives special quality to education process.