In the same way, using for in ideas on improving the team means you support improving the team while using on doesn't necessarily mean so. It's all connotation and subconscious language use … This question has troubled me for ages despite my several attempts of looking it up in dictionaries or usage books.

I do see an example In the sentence for example: This book would also interest intelligent students with a taste for abstract ideas and theoretical arguments. What does the phrase abstract ideas mean? I looked up

I looked up