education_point_acquisition_effect

education_point_acquisition_effect = {
	if = {
		limit = { has_focus = education_diplomacy }
		education_point_acquisition_support_effect = { SKILL = diplomacy }
	}
	else_if = {
		limit = { has_focus = education_martial }
		education_point_acquisition_support_effect = { SKILL = martial }
	}
	else_if = {
		limit = { has_focus = education_stewardship }
		education_point_acquisition_support_effect = { SKILL = stewardship }
	}
	else_if = {
		limit = { has_focus = education_intrigue }
		education_point_acquisition_support_effect = { SKILL = intrigue }
	}
	else_if = {
		limit = { has_focus = education_learning }
		education_point_acquisition_support_effect = { SKILL = learning }
	}
}

As written in game/common/scripted_effects/00_education_effects.txt.