A review of the basics is always beneficial. This poster, created by the folks at www.knowledgeunlimited.com, measures 18- by 25-inches. You can order it for just under 15 dollars at http://www.thekustore.com/kucatalog.cgi/7124P
Homework. It's a fact of life, and you probably have strong opinions about it. This infographic lays out some research-backed pros and cons that help shed light on this highly debated subject. Edutopia's own Youki Terada goes into more detail.