Education imparted by Ved i.e. that what is preached by Rigveda, Yajurveda, Samveda and Atharvaveda. It is also one type of education Maharshi Dayanand tried to eradicate evil customs prevalent in the society of the time taking the support of the Vedic education (e.g., education forbidden for females, child marriage, discrimination between men and men like high and low, pluralistic faith in multi gods) His argument was that as every person has a right to take advantage of the elements of nature like the sun and the moon, every person has a right to study Vedas and other Shastras and to take their advantage.
Thus, Maharshi Dayanand taking the support of the Vedic education tried to eradicate blind beliefs and evil social customs made a very successful attempt for social reform.