Columbia subject headings:
Learning--Physiological aspects--Periodicals.
Memory--Physiological aspects--Periodicals.
Neurobiology--Periodicals.
Harvard subject headings:
Learning--Physiological aspects--Periodicals.
Memory--Physiological aspects--Periodicals.
Neurobiology--Periodicals.
Princeton subject headings:
Animal behavior--Periodicals.
Learning in animals--Periodicals.
Neurobiology--Periodicals.
Periodicals.