TY - GEN AU - Ray,O S AU - Bivens,L W TI - Development of Sidman avoidance responding under three R-S, S-S intervals SN - 0021-9940 PY - 1967///0819 KW - Animals KW - Avoidance Learning KW - Conditioning, Psychological KW - Electroshock KW - Male KW - Rats KW - Stress, Physiological N1 - Publication Type: Journal Article UR - https://doi.org/10.1037/h0023500 ER -