id	keyword
erjee-7610	mind mapping
erjee-7610	vocabulary
erjee-7610	learning
erjee-7610	effect
erjee-7610	students
erjee-7610	school
erjee-7610	study
erjee-7610	education
erjee-7610	english
erjee-7610	research
erjee-7610	journal
erjee-7610	level
erjee-7610	analysis