###INSTRUCTION: Make the sentence fluent: until the purpose plus promoting Chinese classics and practiced critical thinkings, I have organized some seminar/discussions and invited some lecturers through special topic to encourage students to reads Chinese traditional philosophies and write essays.
###RESPONSE: 
With the purpose of promoting Chinese classics and practicing critical thinking, I organized seminars and discussions and invited lecturers who could encourage students to study Chinese traditional philosophies and write essays.
Until the purpose + promoting Chinese classics and practicing critical thinking, I have organized some seminars or discussions, and invited some lecturers from a special topic to encourage students to read Chinese traditional philosophy and write essays.