Just for my own sanity please note that was a copy and paste of timojin's original - ummm, "topic" - on my part. (plus word replacement) Fixed: Lightenings [sic] strike car on the ground, but apparently does not cause harm, What is the rational [sic]? I'm not sure how to emulate the little green squiggly underline word processors utilize for grammatical errors so that part will remain unannotated.
I can look out for textbooks without your suggestion . A forum is to discuss things textbooks not necessary always have the answer, a variety of people with experience I consider are a better source