I had a question today about classical conditioning.
All conditioning is a form of behavior modification. Classical conditioning seeks to increase the intensity of an already existing behavior, (unlike operant conditioning that increases the frequency i.e. the amount of times that a behavior occurs). In classical conditioning behavior is modified through paring an unconditioned stimulus (US) and unconditioned response (US) to a conditioning stimulant (CS) to eventually get a conditioned response (CR).
Food makes you drool.
Food with bell, you drool.
A Bell ring, there is no food, but you still drool.
Your behavior has now been modified in such a way that we have increased the intensity with which you drools. In other words, you now not only drool when you see food, but also when you hear the bell.
Now there are other elements that also come into play:
Now there are other elements that also come into play:
Generalization: You start to drool whenever you hear any bell, not only the one used to condition you. This is normally how phobias work. You are frightened once when you saw a Black Widow spider, that fear spread with time that eventually you are afraid of all spiders. an good example of this is the experiment of little Albert:
This is basically how one acquires a phobia.
Extinction: If there has not been any attempt to continue behavior modification, then that behavior will disappear with time.
Extinction: If there has not been any attempt to continue behavior modification, then that behavior will disappear with time.
Spontaneous return: Sometimes, after a long period of not being exposed to conditioning, and after the behavior that was modified had become extinct, the conditioned response may return spontaneously i.e. for no reason or randomly.
It is very important to note that both classical and operant conditioning form part of modeling and that in none of these do we speak of punishment. Punishment is when your only focus is to stop a behavior, not to modify it.
I hope this has helped some of you and please feel free to comment or ask questions if needed.
Regards,
Mr. Keyser
Rough Zulu translation:
Kwadingeka umbuzo namuhla mayelana conditioning zobuciko.
Konke conditioning kuwuhlobo oluthile ukuguqulwa yokuziphatha. Conditioning Classical uhlose ukwandisa ukushuba i ukuziphatha okhona kakade, (akufani conditioning operant ukuthi kwandisa nobuningi ie inani izikhathi ukuthi ukuziphatha kwenzeka). In classic conditioning ukuziphatha is modified ngokusebenzisa paring i umfutho unconditioned (US) kanye Ukusabela unconditioned (US) kuya ivuselela conditioning (CS) kuya ekugcineni uthole impendulo moya (CR).
US UR
Ukudla ikwenza drool.
US / CS UR
Ukudla ne bell, nawe drool.
CS CR
A Bell ring, kungekho ukudla, kepha wena namanje drool.
Ukuziphatha yakho manje modified ngendlela yokuthi siye sanda umfutho esikhuluma ngalo drools. Ngamanye amazwi, manje drool hhayi kuphela lapho ubona ukudla, kodwa futhi uma uzwa insimbi.
Kukhona nezinye izakhi ukuthi nako kuyadingeka:
Isimiso: uqala drool noma nini uzwa noma yikuphi insimbi, hhayi kuphela kulowo asetshenziselwa sesimweni kuwe. Lokhu ngokuvamile zokwesaba asebenze kanjani. Nina bethukile once uma ubona spider Black Umfelokazi, ukwesaba basakaza ngokuhamba kwesikhathi ukuthi ekugcineni wena besaba wonke spider. isibonelo esihle salokhu imizamo ka Albert little:
Lena ngokuyisisekelo kanjani izuza yokwesaba.
Ukuqothulwa: Uma akubanga kukhona uma bezama ukuqhubeka ukuguqulwa ukuziphatha ke ukuthi ukuziphatha kuyoshabalala ngokuhamba kwesikhathi.
Return okuzenzakalelayo: Ngezinye izikhathi, emva kwesikhathi eside akukhona ekuvezweni conditioning, futhi emva ukuziphatha kwaba modified zase ziphela nyá, ukusabela moya angase abuyele ngokuzenzekelayo okungukuthi ngaphandle kwesizathu noma ngezikhathi.
Kubalulekile ukwazi ukuthi kokubili zakudala operant ifomu conditioning ingxenye Sokuzenzela nokuthi akekho lokhu sikhuluma ukujeziswa. Isijeziso Yilapho kugxilwa sakho sodwa ukuyeka ukuziphatha, hhayi ukushintsha kukho.
Bhekafuthi:
http://www.youtube.com/watch?v=CpoLxEN54ho
Ngiyathemba lokhu isize abanye benu futhi sicela ukhululeke ukuphawula noma buza imibuzo uma sidingeka.
Mayelana-
Mnu Keyser