TOEFL Sample essay : integrated essay from TPO5

The author of the reading passage proposes three theories as likely explanations of the primary function of Chaco Canyon houses, grant structures built in the I2th century. The lecturer, however, points to the inaccuracies in each of these theories.

The lecturer argues that the modest number of fireplaces in these structures is in contradiction with the huge size of these houses, indicating that these structures could not have been used for Residential purposes. The Reading, however, draws comparisons between the Chaco houses and other similar large Residential structures in support of the ...