However , the real application of types of ffi in various teaching conditions and their effects still need further explorations .
然而,不同的「以形式为主」的教学方式在各种教学情境下的实际应用及效果,仍需要研究者进一步的探讨。
During the project , a team from fauna and flora international ( ffi ) and the university of kent 's durrell institute of conservation and ecology photographed 35 separate tigers out of a likely total population of about 500 .