It doesn't matter what is the cost of the milk. The important fact is whether it is good for the health of your baby or not. Does your child is facing any health problem by drinking this milk. So many people are using this. If this cheaper milk is having bad quality then this might...
Don't worry let her go to school for one month. I think when she will watch others children playing and reading together then she might change her behavior. So, wait for few days see what is happening.
People are starting for solid food from the 5month but yours child is of 6 months. This means you are late. So, you can start it from now and as you are initiating so, start with once per day. After that you can increase it to twice after one or two week. Baby Toys
I think you should try to give her milk when he is playing with toys or when he is happy. Avoid at the time when he is feeling sleepy or when he is crying. Because normaly when they are playing with some baby items like dolls or cars etc. at that time their attention is on those...
According to me a Pacifier is a need as well as a want. Because each time it's not possible for mother's to make the baby asleep by breastfeeding. Therefore, it's a best alternative for both the parents and the child.