HR: 1340h
AN: ED53A-0322 [Abstracts]
TI: Okinawa, Japan: Geologic Battleground
AU: * Waymack, S W
EM: swaymack@mail.colgate.edu
AF: Geology Dept Colgate Univ, 13 Oak Drive, Hamilton, NY 13346
United States
AU: Carrington, M P
EM: mcarrington@mail.colgate.edu
AF: Geology Dept Colgate Univ, 13 Oak Drive, Hamilton, NY 13346
United States
AU: Harpp, K S
EM: kharpp@mail.colgate.edu
AF: Geology Dept Colgate Univ, 13 Oak Drive, Hamilton, NY 13346
United States
AB:
One of our main goals as instructors, particularly in introductory courses, is to impart students with an appreciation of how
geology has influenced the course of human events. Despite the apparent accessibility of such topics, communicating this in
a lively, relevant, and effective way often proves difficult. We use a series of historical events, the Pacific island
hopping campaign of WWII, to engage students in an active, guided inquiry exercise to explore how terrain and the underlying
geology of an area can shape historical events. Teams of students are assigned the role of planning either the defense or
occupation of Okinawa Island, in the Ryukyu arc, in a theoretical version of the 1945 conflict. Students are given a package
of information, including geologic and topographic maps, a list of military resources available to them at the time, and some
historical background. Students also have access to "reconnaissance" images, 360o digital panoramas of the landscape of
Okinawa, keyed to their maps. Each team has a week to plan their strategies and carry out additional research, which they
subsequently bring to the table in the form of a written battle plan. With an instructor as arbiter, teams alternate drawing
their maneuvers on a map of the island, to which the other team then responds. This continues one move at a time, until the
instructor declares a victor. Throughout the exercise, the instructor guides students through analysis of each strategic
decision in light of the island's structure and topography, with an emphasis on the appropriate interpretation of the maps.
Students soon realize that an understanding of the island's terrain literally meant the difference between life and death for
civilians and military participants alike in 1945. The karst landscape of Okinawa posed unique obstacles to both the
Japanese and the American forces, including difficult landing sites, networks of natural caves, and sequences of hills
aligned perpendicular to the length of the island and to American troop movement. This unique topography forced innovative
tactics ranging from reverse slope defense to "blowtorch and corkscrew" offense in response. During this exercise, students
apply their map-reading and interpretation skills, as well as their critical analysis abilities; the historical context, in
turn, provides motivation to refine those skills. Sun Tzu wrote that all warfare is based on deception. What we hope to
communicate to students with this activity is that much of warfare, and, more broadly, the way humans interact with the
world, is inherently and undeniably based on geology.
UR: http://classes.colgate.edu/kharpp/kh_webpage/Okinawa%20Panoramas/All_Okinawapanos.htm
DE: 0810 Post-secondary education
DE: 0820 Curriculum and laboratory design
DE: 0825 Teaching methods
DE: 0845 Instructional tools
SC: Education and Human Resources [ED]
MN: Fall Meeting 2005