The cost of post-secondary education in Canada continues to climb. Chances are good you already know this. In fact, I know many of you have been saving or putting money away into a Registered Education Savings Plan (RESP) for years. And, you are not alone. Many parents and grandparents are trying to save as much as they can in an RESP so that kids and grandkids can continue their education after high school without the burden of student loans. RESPs are a great savings tool. There are federal government grants that can help top up your funds and that can help you maximize your contributions. But have you ever given…