“If I’d known how wonderful it would be to have grandchildren, I’d have had them first.” ~Lois Wyse About three years ago, I was thrilled to add “Grandma” to my resume. But I couldn’t help but wonder: Had my childcare skills gotten rusty? What makes a good grandparent? I didn’t worry as much about practical issues like choosing a car seat or a portable stroller. But I understood the fine line between hovering and supporting — and I wasn’t sure how to get it right. After doing a little research, I learned there are five key styles of grandparenting. That’s the topic of my new column in The Oakland Press.…