PSYCH 1X03 Lecture Notes - Lecture 3: Reinforcement, Linear Motor

• School: McMaster University
• Department: Psychology
• Course: PSYCH 1X03
• Professor: Joe Kim

Document Summary

Instead, he found that the behaviour of the cat pulling the string gradually decreased. The cat was working in a trial and error method: fa(cid:448)oura(cid:271)le (cid:271)eha(cid:448)iours are (cid:862)sta(cid:373)ped i(cid:374)(cid:863) (cid:894)ie: pulli(cid:374)g rope(cid:895) u(cid:374)fa(cid:448)oura(cid:271)le (cid:271)eha(cid:448)iours (cid:449)ere (cid:862)sta(cid:373)ped out(cid:863) (cid:894)ie. tur(cid:374)i(cid:374)g i(cid:374) a (cid:272)ir(cid:272)le(cid:895) The law of effect- behaviours with positive consequences are stamped in. Rein forcer- any stimulus which presented after response leads to a change in the rate of that response. Reward training presents a positive reinforce to encourage a behaviour. (ie: giving a dog a treat every time they do a trick) Punishment training presents a negative reinforcer to discourage a behaviour. Negative reinforce punishment. (ie: mom pulling on ear when teasing sister) Punishment training may risk being unethical or distressing. Omission training removes a positive reinforcer to discourage a behaviour. (ie: little boy loves to tease his little sister and watch t. v The mom turns off the t. v. for 30 seconds every time he teases sally.