The standards are: 1  Research and evidence based. 2  Clear, understandable, and consistent. 3  Aligned with college and career expectations. 4  Based on rigorous content and the application of knowledge through higher-order thinking skills. 5  Built upon the strengths and lessons of current state standards.
Alfred coined the term Columbian exchange in 1972. The Columbian exchange started to connect the New and Old Worlds with the transmission of ideas, plants, animals, and diseases. Two worlds that had grown apart with very different organisms started to become homogeneous (Crosby, 1972).
ï»¿ The Columbian Exchange Kristy L. Atkins People & the Land: Intro to Cultural Geography Thematic Essay #1 Mr. Gerald Golden Alfred Crosby dubbed it the Columbian Exchange. Simply describing the interchanges between the Old World and the Americas, these interchanges included animals, plants, and diseases; and took place in the Caribbean in 1492 after Columbus arrived.