There are many grammatical errors There are many grammatical errors in the book. It doesn't mention a lot of exceptions. So the students have a lot of questions and it's really difficult for the teacher to handle all of them.

I took NGM for years I took NGM for years . It was so wonderful I could not throw a copy away .I stopped my subscription for several years and last year when I was asked what I wanted for Christmas I said “ NGM subscription . When I returned from Arizona I found three issues waiting . What a disappointment ! No trouble throwing issues away now . Who ever chose to change what was a ” world renown “ magazine ( probably to cut cost ) destroyed a “National Treasure “ ! How sad , thanks for allowing my constructive comment . Hon Ronald D Rowland Ret.

Fire customer support people Just had the most ridiculous conversation with not 1 but 2 (supervisor) customer service people..... First from Philippines who COULD NOT UNDERTAND AND ANSWER BASIC QUESTIONS RE: no issues received for 3 months. Both she and supervisor (American who spoke English) could not listen or understand the problem. Each gave different info re: problem, then adding 3 more problems. Glad to find N G complaint site....seems I experienced same problems with customer service. Simple questions, rude etc etc etc....... ....will not renew current sub...

The Nat Geo mag was once a venerated… The Nat Geo mag was once a venerated chronicle of people and places—no more. It has digressed into a pop culture social rag with issues found on every media site. Its become “Mother Jones” with an Atlas. Too bad! It desperately needs another editorial team in order to restore it former glory.

Down the Tubes I have been a National Geographic member/subscriber for over 50 years. I read my parents magazines for almost 20 years before that. I will be a member no longer. I can no longer tolerate the racist, sexist bent of this once vibrant magazine. The editor has brought her lack of scientific background and personal prejudices to bear on her work--where it has no place. Every issue is has become a far left opinion piece instead of fact-based story with broad interest. Too bad.