Improving the quality of thematic vocabulary english courses for students in grade 6 at dong tho secondary school through the use of mind maps 1 THANH HOA EDUCATION AND TRAINING DEPARTMENT THANH HOA EDUCATION AND TRAINING OFFICE INITIATIVE IMPROVING THE QUALITY OF THEMATIC VOCABULARY ENGLISH COURSES FOR STUDENTS IN GRADE 6 AT DONG THO SECONDARY SCHOOL THROUGH THE USE OF MIND MAPS The implementer Le Thi Thanh Tam Occupation Teacher Group Dong Tho Secondary School Subject English THANH HOA 2016 Sa[.]