HS 2250 Theories & Models (PDF)
Document Details
Uploaded by TriumphantQuasar
Western University
J. Irwin
Tags
Summary
These lecture notes cover theories and models related to social cognitive theory (SCT) and stimulus response theory (SR theory), including topics like reinforcement, and punishment.
Full Transcript
H S 22 5 0 TH EORI ES & M OD ELS Continued Unit 3, Lecture 4 SR & SCT Theories © J. Ir w in © J. Ir wi n W hy a re we looking a t a va riety of theories & m ode ls? No per fect theor y or m odel for all occas ions T he healt...
H S 22 5 0 TH EORI ES & M OD ELS Continued Unit 3, Lecture 4 SR & SCT Theories © J. Ir w in © J. Ir wi n W hy a re we looking a t a va riety of theories & m ode ls? No per fect theor y or m odel for all occas ions T he health behaviour s , pr oblem s , populations , cultur es , & context ar e br oad & var ied Unit of change m us t be cons ider ed: individuals vs. gr oups © J. Ir wi n Stimulus Response Theory ( SR THEORY) C o m b o t h e o ry ( o f w h a t ? ) Be h a v io u r b a se d o n st im u lu s, re sp o n se , & re in f o rc e m e n t Le a rn in g ; e v e n t s w h ic h p h y s. d riv e s t h a t a c t iv a t e b e h Wh ic h p a rt re p c la ssic a l c o n d ? Be h a v io u r f re q u e n c y d e t e rm in e d b y c o n se q u e n c e s Ty p e o f c o n d it io n in g re p ? C o n se q u e n c e s e it h e r re in f o rc e m e n t o r p u n ish m e n t © J. Ir wi n Stim ulus Response Theory CONTINUED REINFORCEM ENT Re w a rd e d b e h a v io u r ( B) t e n d s t o b e re p e a t e d If a c o n se q u e n c e o f B st re n g t h e n s t h e B, it ’s c a lle d a re in f o rc e r Re in f o rc e rs c a n b e p o sit iv e o r negative POSITIVE REINFORCEM ENT NEGATIVE REINFORCEM ENT St re n g t h e n / m a in t a in B b y it s A c o n se q u e n c e t h a t st re n g t h e n s a d d e d p le a su re B b y b e in g su b t ra c t e d f ro m sit ( e g.,d a n d e lio n s/ st u d yin g ) ( re m o vin g u n p le a sa n t c o n se q u e n c e s; e g., f l o s s i n g , seatbelt) © J. Ir wi n Stim ulus Response Theory CONTINUED PUNISHM ENT St im u lu s t h a t d e c re a se s st re n g t h o f B C a n b e p o sit iv e o r n e g a t iv e POSITIVE PUNISHM ENT NEGATIVE PUNISHM ENT a d d in g so m e t h in g u n p le a sa n t Re m o vin g a p o sit ive re in f o rc e r to B E.g., n o n - e xe rc ise rs & h e a lt h E.g., “a ve rsive sm o kin g c e ss in s p ro g ra m ” E.g., e a t in g in c la ss ( g a rb a g e Eg., b a d t a st in g n a il p o lish = re m o ve p rivile g e ) E.g., sp e e d in g t ic ke t © J. Ir wi n Stim ulus Response Theory CONTINUED PUNISHM ENT Eff e c t s u su a lly t e m p o ra ry ( w h e n p u n c e a se s f o llo w in g B, t h e u n d e sira b le B w ill a g a in ( e.g., d o n ’t a lw a y s g e t sp e e d in g t ic ke t s w h e n sp e e d ) © J. Ir wi n Stim ulus Response Theory CONTINUED FIGURE 7.1. RELATIONSHIP B/ W PUNISHM ENT & REINFORCEM ENT © J. Ir wi n Stim ulus Response Theory CONTINUED CONSEQUENCES ( REINFORCEM ENT/ PUNISHM ENT) Im m e d ia t e Fre q u e n t E.g., d o g - p illo w - g re e t in g E.g., f a t lo ss p ro g ra m s © J. Ir wi n Social Cognitive Theory ( SCT) Fo rm e rly kn o w n a s So c ia l Le a rn in g Th e o ry Ho w is it d if f e re n t f ro m St im u lu s Re sp o n se t h e o ry ? Re in f o rc e m e n t + e xp e c t a t io n = b e h a v io u r Pre se n t + w ill g e t p re se n t = a n sw e r q CONSEQUENCE BELIEF ABOUT BEHAVIOUR CONSEQUENCE © J. Ir wi n Social Cognitive Theory ( CONTINUED) C o n se q u e n c e s o f b e h & b e lie f s re c o n se q u e n c e s im p o rt a n t ! “e xp e c t a n c y ” & “in c e n t iv e s” E.g., p a rt n e r- f o rg iv e n e ss © J. Ir wi n Social Cognitive Theory ( CONTINUED) C o n sid e re d among t h e m o st c o m p le t e t h e o ries c u rre n t ly a p p lie d t o HP b / c it a d d re sse s b o t h u n d e rly in g d e t e rm in a n t s o f h e a lt h b e h a v io u r AND m e t h o d s o f p ro m o t in g c h a n g e Bu ilt o n a n u n d e rst a n d in g o f t h e in t e ra c t io n b / w p e o p le & t h e ir e n v iro n m e n t …d y n a m ic , su b t le & c o m p le x ( re f e rre d t o a s re c ip ro c a l d e t e rm in ism , d isc u sse d m o re a b it la t e r) © J. Ir wi n Social Cognitive Theory ( CONTINUED) SCT CONSTRUCTS Be h a v io u r a l C a p a c it y “kn o w in g ” o f b e h a v io u r Wh a t & h o w E.g., a e ro b ic “e xe rc ise " © J. Ir wi n S ocia l Cognitive Theory ( CONTINUED) SCT CONSTRUCTS Exp e c t a t io n s t h in k & e xp e c t sit u a t io n - sp e c if ic o u t c o m e s E.g., “e xe rc ise r” & a d v ic e E.g., sm o kin g & b a d b re a t h © J. Ir wi n S ocia l Cognitive Theory ( CONTINUED) SCT CONSTRUCTS Exp e c t a n c ie s Va lu e s v a lu e s = like lih o o d o f b e h E.g.,v a lu e e a s i e r b r e a t h i n g E.g. v a lu e g o o d b re a t h f o r kissin g ( o r o t h e r a c t iv it y ) © J. Ir wi n S ocia l Cognitive Theory ( CONTINUED) SCT CONSTRUCTS Se lf Ef f ic a c y Pe rc e iv e d “c o m p e t e n c e ” Sit u a t io n sp e c if ic 5 wa ys to S.E. © J. Ir wi n S ocia l Cognitive Theory ( CONTINUED) SCT CONSTRUCTS Se lf Ef f ic a c y Ta sk Ma st e ry Vic a rio u s Exp e rie n c e s Ve rb a l Pe rsu a sio n Imagery Em o t io n a l Aro u sa l © J. Ir wi n Which examples illustrate the concepts just discussed with respect to enhancing self-efficacy? S ocia l Cognitive Theory ( CONTINUED) SCT CONSTRUCTS Se lf C o n t r o l/ Se lf Re g u la t io n C o n t ro l o v e r b e h t h ru m o n it o rin g & a d ju st in g Re in f o rc e m e n t e sse n t ia l h e re © J. Ir wi n S ocia l Cognitive Theory ( CONTINUED) SCT CONSTRUCTS Re in f o r c e m e n t 3 w a y s: 1. d ire c t re in f 2. v ic a rio u s re in f 3. se lf - m a n a g e m e n t/ -regulation © J. Ir wi n S ocia l Cognitive Theory ( CONTINUED) SCT CONSTRUCTS Re c ip r o c a l De t e r m in ism In t e ra c t io n a m o n g p e rso n , b e h a v io u r, & e n v iro n m e n t Dy n a m ic re la t io n s © J. Ir wi n SCT and Reciprocal Determinism Video v Be prepared to explain how Cognition Environment Behaviour are all determinants of one another in explaining behaviour change v Who is the founder of reciprocal determinism? v What then, does reciprocal mean? SCT and Reciprocal Determinism S ocia l Cognitive Theory ( CONTINUED) SUMMARY Be h a v io u ra l c a p a c it y Exp e c t a t io n s Exp e c t a n c ie s Se lf e ff ic a c y ( 5 w a y s t o e n h a n c e ) Se lf c o n t ro l/ re g u la t io n Re in f o rc e m e n t ( 3) Re c ip ro c a l d e t e rm in ism © J. Ir wi n Notice the additional videos posted on OWL -- intended to help provide illustrations & examples for you of additional theories/models presented in the text readings