hHow to eEducate cChildren

tTo be a good mother, I read books, research many information for them, and spend time as much time with them as I can.

Or, if you meant you spent as much time as you could on being a parent in general: "To be a good mother, I read books, research information for them, and spend as much time on parenting as I can."

oOn the other hand, I always double-check my conduct.

Maybe I have to 　　 focus more on myself and give them space to do what they really want to.

hHow to eEducate cChildren

A general rule for titles is that each content word should be capitalized.

tTo be a good mother, I read books, research manya lot of information for them, and spend time as much time with them as I can.

oOn the other hand, I always doublet my conductactions.

"Double" doesn't make sense here. Did you perhaps mean "doubt"? That's what I changed it to.

Maybe I have to 　　 focus on myself and give them space to do what they really want to (do).

The "do" I added to the end isn't totally necessary, but it could be added to make the end of that sentence sound a touch more complete.