Preliminary data of the biodiversity in the area VNU Journal of Science Education Research, Vol 36, No 3 (2020) 98 106 98 Original Article Case Study Teaching Method in Tertiary Education A Solution for Addressing the Theory Practice Gap Nguyen Thi Huong* Academy of Journalism and Communication, 36 Xuan Thuy, Cau Giay, Hanoi, Vietnam Received 24 April 2020 Revised 26 August 2020; Accepted 28 August 2020 Abstract This paper reviews the concept of case study teaching method, its purposes, techniqu[.]