Today we are going to look at UNIT 4, discuss it, and look at the overview and 4.1 in your textbooks. UNIT 4: 1450 -1750 - TRANSOCEANIC EMPIRES RP = Causation, Change and Continuity over time are really important in this unit 4.1: Technological Innovations Learning Objective A: Explain how cross-cultural interactions resulted in the di f fusion of technology and facilitated changes in patterns of trade and travel from 1450 to 1750. KC-4.1.II - Knowledge, scienti f ıc learning, and technology from the Classical, Islamic, and Asian worlds spread, facilitating European technological developments and innovation. KC-4.1.II.A - The developments included the production of new tools, innovations in ship designs, and an improved understanding of regional wind and currents patterns—all of which made transoceanic travel and trade possible. Learning Target: I can explain the causes and e f fects of the developmen...