id	keyword
ak-368	ar d
ak-368	w ar
ak-368	d b
ak-368	ut w
ak-368	o ut
ak-368	s e
ak-368	p ar
ak-368	education
ak-368	m s
ak-368	et al
ak-368	w s
ak-368	ra m
ak-368	outdoor
ak-368	e m
ak-368	m ar
ak-368	adventure
ak-368	e t
ak-368	learning
ak-368	studies
ak-368	research