Hearing "No" for an answer is so hard for so many kids. Help children learn the important social skills of accepting no and disagreeing with this funny and entertaining book from Julia Cook. NO is RJ's least favorite word... and he tries his best to convince his dad, his mom, and his teacher to turn 'No' into 'Maybe' or 'We will see' or 'Later' or 'I'll think about it.' Even though he doesn…