we have no context at this point to determine whether "one scale point" is a big deal or a little one (en)
in what sense does an environment "hold" a "type of cognitive engagement"? (en)
unclear how the first and second clauses of this sentence are meant to relate (en)
what was the nature of the evidence in this review? what are the characteristics of "nature-deficit-disorder"? what are Louv's qualifications for diagnosis and treatment? (en)