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Basic Learning Processes in Infancy and Childhood Week 3 Child Psychology Task 1: something you found from the video What types of research design? 1. The Correlational Design 2. The Experimental Design Field experiments Quasi-experiment 3. Case studies and the single-case design Single-case Design What research methods? Task 2: Discuss the answer for the question you chose. Each group choose 1 question. • Write it on the board and explain. • Display an answer to a question. Questions • What are the basic principles of habituation, classical conditioning, and operant conditioning? What does recovery from habituation tell us about the habituation process? • What are an unconditioned stimulus, and unconditioned response, a conditioned stimulus, and a conditioned response? • How do positive reinforcement, negative reinforcement, negative punishment, and positive punishment affect behavior? • Why is observational learning an important component of learning theory? What evidence exists for imitation in early infancy? What is the significance of deferred imitation? Habituation • The gradual decline in intensity, frequency, or duration of a response to the repeated occurrence of a stimulus. • Boredome • Learning Dishabituation • Recovery from habituation • Perceives the new stimulus as different from the old one. • Low-birth weight, brain-damaged, and younger babies tend to habituate less rapidly than older more mature infants (Krafchuk, Tronick, & Clifton, 1983; Rovee-Collier, 1987) • An infant’s rapid habituation and recovery from habituation to new stiuli are associated with greater cognitive capacities in later childhood and adolescence (Bornstein et al. 2006; Dougherty & Haith, 1997) Classical Conditioning • A neutral event paired with a stimulus that triggers an inborn reaction can begin to elicit a response similar to the one initiated by the original stimulus. • (A neutral event) Nipple: unconditioned stimulus (UCS) (Paired with a stimulus that triggers an inborn reaction; response) Sucking: Unconditioned response (UCR) • Conditioned Stimulus (CS): Odor with nipple • Conditioned response (CR): sucking response only with odor without nipple X USC USR; USC +CS UCR; CSCR CS Stroke forehead USC Sugar solution CS Stroke forehead CR Sucking UCR Sucking USC USR; USC +CS UCR; CSCR CS Tapping on the shoulder USC Bitter medicine CS Tapping on the shoulder CR Running away UCR Running away What kind of classical conditioning in ELT? CS USC CS CR UCR Operant Conditioning • The frequency of spontaneous, sometimes novel behaviors changes as a result of positive and negative consequences. • Rewards (positive reinforcement) • The removal of aversive events (negative reinforcement) • To decrease when followed by the loss of rewards (negative punishments) • Or an aversive outcome (positive punishment) Operant Conditioning • Positive; when a behavior occurs it causes a stimulus event that either increases the rate of the response (reinforcement) (praises) or decreases it (punishment)(stop nagging). • Negative: when a behavior occurs, it leads to the removal of a stimulus that either increases the rate of the response (reinforcement ) (increase yelling) or decreases it (punishment) (taking something good to a child away from him/her) Increases Decreases Delivered Removed Positive reinforcement (increase behavior by delivering a desired stimulus) Positive Punishment (Decreases behavior by delivering an aversive stimulus) Child says thanks - praises and cookie Child swear to parents (behavior) Father punch him (delivering an aversive stimulus) Child don’t swear (decreases behavior) Negative reinforcement (increases behavior by removing an aversive stimulus) Negative punishment (Decreases behavior by removing a desired stimulus) Child stops swearing (behavior) Father less punching (removing an aversive stimulus) Students don’t go to school (behavior) Teachers grounds him in the school Increases Decreases Delivered Positive reinforcement (increase behavior by delivering a desired stimulus) Positive Punishment (Decreases behavior by delivering an aversive stimulus) Negative reinforcement (increases behavior by removing an aversive stimulus) Negative punishment (Decreases behavior by removing a desired stimulus) Removed ELT? Increases Decreases Delivered Positive reinforcement (increase behavior by delivering a desired stimulus) Positive Punishment (Decreases behavior by delivering an aversive stimulus) Negative reinforcement (increases behavior by removing an aversive stimulus) Negative punishment (Decreases behavior by removing a desired stimulus) Removed Observational Learning • Individuals often learn and reproduce behaviors important to the community by observing the activities of others, and others, in turn, may provide further behaviors and guidance that can be imitated. • Observe interprete choose imitate use. When does imitation become possible? • From newborns. • What these imitative behaviors mean? • Infants younger than 8 ~ 12: imitate when they think they can imitate. (Piaget) • e.g. tongue protrusion sucking (Anisfeld, 2005) • Communication (Meltzoff and Moore, 1999) When and what does imitation mean? • 6 months: waving, saying ah, tapping a table (Jones, 2007) • They display deferred imitation, the ability to imitate a model’s behavior hours, days, and even weeks after observation. • ( 2 year olds ELT Class video) • Remove a mitten from a puppet’s hand, shake it, and try to put it back on the puppet after observing this sequence of actions performed by a model twenty –four hours earlier. Flexibility and Selectivity in their imitations. • 14 ~ 18 months: more likely to imitate an adult’s action that is accompanied by the verbal expression “ There!” Intentional “Whoops” a mistake. (Carpenter et al., 1998). • When the behaviors of another person appear to be intentional or geared toward reaching a goal, very young children are more likely to imitate their actions than when the purpose is unclear to them (Carpenter et al., 2005). • 3 yr olds: children are able to decide on whether their own solution to achieving a goal that requires a complex procedure, such as opening a drawer is better to use than an alternative method modeled by another person (Williamson et al., 2008) Other Forms of Learning • Implicit learning: learning about complex events without awareness, maybe responsible for acquiring substantial knowledge about language, categories, and procedural routines that accompany many motor behaviors. • Perceptual learning : the visual-spatial environment, cooccurring relationships, e.g., banging a certain thing makes a certain sound, a person and a voice, daily routine. • Statistical learning: associations are formed because some events, the sounds expressed within a particular language, co-occur in a statistically predictable order (Saffran et al., 1996) • In what other ways may infants and children be learning? • By being in a certain context for a long time. • Why might learning be a critical element in accounting for sociocultural differences in the many different kinds of behaviors infants and young children display? • (In terms of observational learning what they see is what they learn and according to the selectivity of young children in their imitation, children imitate something is purposeful and leading them to a certain goal e.g., bowing, say ‘please’. And also this theory tells that children imitate adults’ behavior to communicate. • Also different culture has different reinforcement on a certain behavior. It creates different reinforcement and stimulus to develop a child to learn a lesson. What are some examples of observational learning that you have seen infants display in their interactions with others? • Imitating babbling, facial expressions, smile vs smile, angry vs angry. • Communication purpose : mother without facial expression or response children cry or stop watching her and change their interests • Why do you think infants and children often imitate the behavior of others? to communicate, for fun. • Break Audition and Auditory Perception • What evidence exists to show that the fetus can detect vibroacoustic stimulation? • What are potential benefits to the fetus if given extra external auditory stimulation? no evidence but some researches are saying they (the fetus) show strong responsivity to the sound. • What are potential disadvantages from such extra stimulation? make influence on their natural growth of organs since the sounds they hear in the mother’s womb amplifies the sound from outside and it may hurt their hearing ability and brain developments (Richards et al., 1992) What evidence exists to show that the fetus can detect vibroacoustic stimulation? • Rain wave patterns, heart rate changes, and activity level observed on ultrasound scans reveal responses to vibroacoustic stimulation (Kisilevsky & Low, 1998) • Low-frequency sounds the kind that are produced in human speech, are detected by the fetus sometimes as early as twenty – three weeks of age. • Newborns prefer to listen to the sounds they heard before birth (DeCasper & Spence, 1986) Dr. Seus Story read by mom before born for three hours affected their sucking rate after the birth. • Infants prefer to listen to their mother’s voice (DeCasper & Fifer, 1980) What are the basic auditory capacities of the infants? • Hearing • By about 6 months of age, babies are able to detect and discriminate numerous features of sound, such as its frequency and intensity, almost as well as do adults (Saffran, Werker, & Werner, 2006) • Hearing ability of the fetus can be detected and easily cured before born. How does Sound Localization develop? • The ability to locate a sound in space by turning their heads or eyes in the direction of the sound. • 6 ~ 8 months: prefer sounds from reachable objects than unreachable ones. What sound patterns do infants prefer to listen to? • Two and three month olds do recognize changes in tempo, the rate at which sounds occur and intervals between brief bursts of sound that denote simple rhythmic change.’ • Infants show clear preferences for certain ausitory events. • Prefer to listen to a song or lullaby directed by an adult to another infant over the same song or lullaby by the adult singing alone • A lower-pitched lullaby over a higher-pitched lullaby. Preferred sound • Original Mozart Minuet over changed sequenced Mozart Minuet (Trinor & Heinmiller, 1998) • Can recognize Mozart sonata they hear daily over the new one ( Saffran, Loman, & Roberson, 2000) • American infants prefer a simple and regular beat (Soley & Hannon, 2010). • Young infants display preferences for structural patterns common to their native culture. What arguments exist for or against the view that infants possess an innate capacity to detect phonemes? • Yes, before six months of age, babies distinguish all the important sounds in any of the hundreds of language spoken around the world (Werker & Desjardins, 1995) • Babies are born with a “ speech module” (Fodor, 1983) • But The complexity of language acquisition, according to this view, requires a specialized ability because the cognitive skills of infants and young children are so limited. • An alternative view is that phoneme discrimination hinges on broader more general auditory capacities, capacities not limited to processing speech sounds or even necessarily unique to humans but that infants are able to exploit quite early in development. What is categorical perception? • Inability distinguish among sounds that vary on some basic physical dimension except when those sounds lie at opposite sides of a critical juncture point on that dimension What is perceptual narrowing? • One’s auditory and visual perceptual ability narrows down into something they hear or see more frequently. When does it begin to play a role in auditory and visual perception? • In auditory perceptual narrowing shows from by 6 to 12 months age to distinguish basic sounds that are not hear within their native language (Saffran et al., 2006) • By 6 to 8 months olds reared in an English-speaking environment could readily discriminate among phonemes used only in Hindi, whereas 11 to 13 months olds had more difficulty with this task (Werker & Lalonde, 1988) • Adults can regain such lost discriminations only with considerable practice or under highly restricted listening conditions (Werker, 1989). • But this capacity doesn’t disappear. When does it begin to play a role in auditory and visual perception? • It is found in visual processing. • E.g. after seeing a single monkey face over a number of trials, infants at six months of age exhibit a preference for a novel monkey face when paired with the familiarized monkey face. • By nine months of age, they no longer discriminate the familiar from the unfamiliar monkey faces. • In contrast, after being familiarized to a human face, both six and nine month olds discriminate the novel and familiar faces. • The visual perceptual processing of nine month olds has become more finely tuned to relevant (human) compared with irrelevant (Monkey) stimuli. What are some of the sociocultural implications of perceptual narrowing? • This discrimination become even stronger in their native language. (American kids vs Japanese in discriminating ra/la phonemes, Kuhl et al., 2006) • Similar perceptual narrowing has been reported for distinguishing variations in meter in musical patterns, which differ across cultures.. • At three months of age, infants readily distinguish the faces of previously seen individuals from new faces, regardless of their racial or ethnic background. • Around six to nine months age, they begin to exhibit perceptual narrowing showing novelty preferences for faces of individuals from only the ethnic group with which they are familiar. • Their auditory and visual systems to relevant information that most frequently occurs within their day-to-day experiences. Smell, Taste, Touch, and Sensitivity to Pain • Smell: newborns detect odors. • At three to four days of age, infants show a preference for the smell of human breast mild as opposed to formula milk, even when they have been bottle-fed from birth. How does intermodal perception develop? • Coordination of sensory information to perceive or make inferences about the characteristics of an object. • Changing lips for cup drinking • Hearing mother’s voice from another room stimulate child to expect to see her in that room. • When objects are shaken, some rattle and make a noise, but others do not; that material that feels soft can also look soft; a square-looking peg will not fit into a round-looking hole. • Intermodal perception stems from integration or enrichment through the repeated association of sensations from two or more modalities. • It is the outcome of constructing multisensory schemes from correlated sensory experiences. • It is already possible from the birth. (Gibson, 1982) How does intermodal perception develop? • It is already possible from the birth. (Gibson, 1982) amodal, not tied to a particular sensory modality but shared across two or more of them. • Temporal synchrony, correlated onset and offset of stimulation that can occur between two or more sensory modalities (e.g. hearing someone begin and stop speaking while simultaneously seeing their lips start and stop) What evidence exists to show that infants recognize the correlation between visual and auditory information as well as visual and tactile cues? • Two screen. Sounds coming from the middle. With one screen matches with the sound and the other doesn’t. • Toy and sounds • Matches the sound of train goes away and come along • Babies recognize voice with the face, different gender (male voice vs male face), spatial position. • By two months of age, babies also recognize these kinds of auditoryvisual correspondence, attending more to facial expressions articulating sounds that match than facial expressions that do not match what they hear (Patterson & Werker, 2003). What evidence exists to show that infants recognize the correlation between visual and auditory information as well as visual and tactile cues? • Even as newborns, babies who have just previously held an object by grasping it in their hand can recognize its shape by sight alone; • They do not recognize that an object to which they have been habituated visually is the same as or different from the one they now are given the opportunity to hold. What are examples of how perceptual development interacts with other domains of development? • Amodal properties is especially important for early perceptual, cognitive, and social development. • Bark vs dogs, mom’s voices, crocodile sound, names of colours and colour. Consider infants who might have been reared in an institutional setting. Given your knowledge of what infants can sense and perceive, why might such infants be at a serious disadvantage compared with those reared in a traditional family setting? • Amodal development is quite essential in child’s cognitive and perceptual development but this can be developed through repeated corresponding association of multi-modality. • https://www.youtube.com/watch?v=VvdOe10vrs4 • https://www.youtube.com/watch?v=bF3j5UVCSCA Homework • Please watch the video and try to answer to the last question using the relevant theory that is in the chapter 6. • Watch the lesson in the videos. What kinds of perceptual modality has been reflected in these lessons? Please add more activities that reflects young learners’ perceptual development if it is necessary with an explanation. • https://www.youtube.com/watch?v=efCq_vHUMqs (a child without parental care) • https://www.youtube.com/watch?v=vwCwj21MdlY • https://www.youtube.com/watch?v=4DtyAdeVlNg • (preschool learners in ELT) • https://www.youtube.com/watch?v=gwI-mNRW9Mc key principles teaching very young learners. Homework • Read the chapter 7 and answer to the 3 questions from p. 250, 2 Qs from p. 263 , and 3 questions from p. 275.