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Learn about the physical, cognitive, and psychosocial aspects of toddlers and preschoolers. Discover the milestones, changes in weight and height, motor skills, and developmental stages your child goes through. Understand the critical transition from toddlerhood to entering school age.
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TODDLERS & PRESCHOOLERS Health Promotion
Age and Characteristics Toddlers: 12 to 36 months of age; • intense exploration of the environment • negativism • terrible twos/teriffic twos • parents need support & guidance • need to set limits
Age and characteristics (cont) • Preschooler: 3-5 years old • preparation for entering school • refine tasks mastered during toddler years • increase control over bodily functions • increase attention span & frustration limits • Caution! muscle development & bone growth still not mature; overexertion can injure delicate tissue
Bodily Changes Weight Toddler • Birth weight quadrupled by 2.5 years • 2 yr. 12 kg (27#) Preschooler • 3 yr. 14.6 kg (32#) • 4 yr. 16.7 kg (36.75#) • 5 yr. 18.7 kg (41.25#) • Growth slows to approx. 4-6 lbs (1.8-2.7 kg) per year
Height Toddler • The adult height is = to approximately 2 times the child’s at 2 yrs • 2 yrs 86.6 cm (34”) Preschooler • 3 yrs 95 cm (37.25”) • 4 yrs 103 cm (40.5”) • 5 yrs 110 cm (43.25”) • Growth slows to ~ 3” /yr (7.5 cm); mainly in legs, not trunk
Toddler Changes • Head Circumference = Chest Circumference @ 1-2 years, then Chest Circumference>Head Circumference • Anterior Fontanelle Closes at 12-18 months. • Visual acuity 20/40 • Persistent Strabismus – REFER • Hearing, smell, taste & touch become more developed • Develop taste preferences—finicky eater • Physiologic anorexia
Toddler Maturation of Systems • Brain growth • Myelination of spinal cord at 2 years allows for control of bowel and bladder • RR and HR slows & BP increases • Resp. sys. growth leads to less infections • Ear and throat structures still immature so URI, otitis media, tonsillitis common • Pot belly (toddler tummy) and bow legged until after 2nd year
Toddler Maturation of Systems • GI/GU: gastric acidity now protective • Bladder capacity increase • Skin: tightly bound now • Body temp regulation no longer problem • Defense mechanisms more effective • Dentition complete – all 20 deciduous teeth by 30 mos
Toddler Gross Motor • 12-15 m walk alone w/wide stance • 18 m try to run but falls easily • 2 yr walk up and down stairs • 2.5 yr jump w/ both feet • 3 yr tricycle, walk on tiptoe, balances on 1 foot for few seconds, broad jumps • 4 yr skips & hops w/1 foot; catches ball • 5 yr skips w/alt. feet, jumps rope, skates, swim
Preschooler Gross Motor • 3 year old • tricycle, • walk on tiptoe, • balances on 1 foot for few seconds • broad jumps • 4 year old • skips & hops w/1 foot • catches ball • 5 year old • skips w/alt. feet, • jumps rope, • skates, • swim
Toddler Fine Motor • 12 months grasps very small object • 15 months drops raisin into narrow neck bottle; put round object in hole; scribble • 18 months can throw ball overhand keeping balance; build tower of 3-4 blocks • 24 months builds tower of 6-7 blocks; imitate circular stroke & vertical line • 30 months builds tower of 8 blocks or more Activities done to produce a purposeful result
Preschooler Fine Motor • 3 year old • copies circle • imitates cross • holds pen with fingers, not fist • 4 year old • trace cross & diamond • copies square • uses scissors • adds 3 parts to stick figure • 5 year old • copies diamond & triangle • adds 7-9 parts to stick figure • prints a little • Scribbling & drawing essential for development & readiness skills for school
Psychosocial Development • Infancy: Trust vs mistrust (Erickson) • Toddler: Autonomy vs shame & doubt (Erikson) • Need limit setting, consistent discipline; negativism & ritualism part of autonomy • Ego overcomes id (Freud) • Learn to delay gratification; rudimentary start of superego (conscience)
Psychosocial Development • Preschool: Initiative vs guilt (Erikson) • Time of learning & accomplishment; learning right from wrong • Wishes same-sex parent dead –resolves during school age as identifies with parent • Major guilt and long lasting problems if parent actually dies during this time period • Superegocontinues to develop; good vs bad; beginning of morality • Should be allowed to question & disagree
Oedipal Stage (Freud) Age 3-6 • Result of learning separateness as persons • Oedipus complex – male wishes father dead so can marry his mother • Castration complex – thinks girls lost their penis due to wrongdoing so worries same will happen because of bad thoughts • Electra complex – female wishes mother dead so can marry her father • Penis envy – desire to have a penis • Masturbation common as they discover their sexuality
Cognitive DevelopmentPiaget • 12-24 m: main goal is acquisition of language • Differentiation of oneself from objects • Aware of causal relationships but can’t transfer knowledge to new situations • Spatial awareness – nesting boxes • Object permanence advanced – know it exists even when it is gone
Cognitive (cont) • 19-24 m:object permanence: will search in several hiding places, not just original one • Domestic mimicry: household tasks • Time: still immature; developing some sense in terms of anticipation • Egocentrism: every event in reference to self, unable to see from another’s perspective
Toddler Rules of possession • If I like it’s mine • If it’s in my hand it’s mine • If I can take it from you it’s mine • If I had it a little while ago it’s mine • If I am building something with it, it’s mine • If I had it before it’s mine • If you set it down, it’s mine • If it’s broken, you can have it, it’s yours
Cognitive (cont) • Preoperational Phase (Piaget): 2-7 yrs. bridges egocentric behavior & rudimentary social awareness of latency • Egocentric speech – repeats to hear oneself, only communicates about themselves “I do” • Animism: lifelike qualities to inanimate objects especially begins in toddlers • Magical thinking – believe thoughts are all powerful and can cause events. Play most effective for understanding children’s thinking. May misconstrue fantasy and reality.
Moral Development • Preconventional or Premoral(Kohlberg) • Punishment & obedience orientation 2-4 years • Good/bad depends on reward/punishment • Type of discipline affects moral development • Use power (physical) – neg. view of morals, especially authority figures • Withdraw love – behave out of guilt • Explain & use positive approaches & limit setting • More likely to internalize & be less hostile
Spiritual Development • Toddler: idea of God is vague; routines and rituals are important and comforting • Preschoolers: concrete thinking; God w/physical characteristics like imaginary friend; books are helpful • Important to view God as unconditional love vs judge of good or bad behavior esp. if ill or in hospital
Body Image • By 2 years recognizes sexual differences • Words used to describe appearances become part of body language and image, • Unclear body boundaries – fear blood & insides will leak out – need Band-Aid (Book Parts) • Preschoolers recognize difference in skin color • Vulnerable to learning prejudices & biases
Sexuality • Toddlers: explore bodies and find pleasure • May fondle or masturbate; don’t label “dirty” • Preschoolers: very important time for sexual identity; strong attachment to opposite sex parent while identify with same sex parent • Childrearing practices & imitation are powerful ways to learn their identity
Social Development • Individuation-Separation: major accomplishments as toddler – completed by preschool age. • Tolerating & mastering brief periods of separation is imp.devel.task of this age • Very upset when parents leave; must prepare children ahead of time • Transitional objects provide security • Preschoolers cope better esp w/preparation & can work thru anxieties/fears through play
LANGUAGE • 1 yr: 4 words • 2 yr: 300 words, 2-3 word sentences • 3 -4 yrs: use 3-4 word sent. & incl. only words needed to get message across – telegraphic. Can give and follow simple commands • 4-5 yrs: longer sent. w/more words to convey message; Follow simple directional commands, but only 1 at a time • By 5: 2100 words; comprehension even greater; even if bilingual. By 6 uses all parts of speech.
Personal-Social Behavior • 15 months: feed selves; covered cup; spoon; helps dress, takes shoes & sox off • 18 months: removes gloves, may unzip • 24 months: use spoon well; removes clothes & puts on sox, shoes, pants • 36 months: using fork • 2-3 years: eats w/family, helps, but no table manners, hard to sit thru meal • 4-5 years: need little or no help w/dressing, eating, or toileting
Play Toddlers Toddlers: parallel play; need wide variety of play interactions, environments, activities Inspects toy, talks to toy, tests strength & durability, invents several uses for it Imitation: dress up, houses, farms, trucks, etc. Locomotive skills (balls, riding toys); fine motor (paints, chalk, puzzles), interlocking blocks Talking is play; imitating animal sounds, reading books, appropriate child’s TV shows Tactile play: water, sand, finger paints, clay
Play Preschoolers • Preschoolers: associative play; group play without rigid rules or organization • Begin to enjoy crafts; one simple project per year of age • Dramatic play: 4-5 year olds especially. • Imaginary playmates: between 2.5 & 3 years • Purposes: friends when lonely, accomplish what child is still trying to do, experience what child wants to forget or remember.
NUTRITION • Growth slows and caloric, protein, & fluid requirements decrease • Vits/mineral needs increase • Milk: 2-3 cups/day; >qt. limits other food intake; Fe defiency as well as others • After 2 years can be skim or low fat • Around18 m physiologic anorexia: picky, fussy, eaters w/strong taste preferences; social aspect of meals and control of refusing food; happens again about 4 years.
Nutrition • 1 Tbsp. solid food per year of age Eating habits first 2-3 years have lasting effect • Older toddler and preschooler: quality more imp. than quantity • Toddlers – ritualism – same dish, cup, etc • Juice – 4-6 oz/day; not replace fruits • Allow to give up bottle when ready • By 5, total fat < 30% and > 20% total calories • Daily Ca 800 mg. 4-8 yrs. old
Sleep and Activity • Average 12 hr. sleep • Naps may stop by end of 2nd or 3rd year • Bedtime rituals, transitional objects help with fears and trouble getting to sleep • Don’t put child in bed with parent • Sleep terror : 1-4 hours after falls asleep; thrashing, yelling; goes right back to sleep • Nightmares: 2nd half of night; scary dream; wakes up and hard to go back to sleep
Dental • First see dentist at 1 yr., then q 6-12 m • Complete eruption of deciduous teeth by beginning of preschool period • Toddlers can help but parents do most brushing and all flossing • Preschoolers still need supervision and flossing done by parents • Fluoridation of water most cost-effective
Injury Prevention • Child protection & adult ed. are crucial • Preschoolers especially imitate what they see so must be good role models (bike helmets) • MVA: ½ all accidental death ages 1-4; restraints not used or not used properly • Each state has different rules. In Illinois the child is rear facing position until age 2 or no longer fits in rear facing car seat. Car seat or booster until fits in adult restraint or to age 12. • > 3 year involved more in pedestrian traffic injuries due to increased locomotion and unaware of dangers • Must teach safe ways to cross street and role model
DROWNING • Drowning: leading cause of unintentional death in 1-4 yr old (CDC, 2014) • Near-drowning one of leading causes of “vegetative” state in young children • Encourage parents to learn CPR
Burns • Burns: a leading cause of death • Flame burns - one of most fatal; play w/matches & set self and home on fire • Scald burns: Keep hot water heater • <49° C (120°F) takes 10 minutes for burn to occur • usually kept at 54° C(130° F) takes 30 seconds for burn to occur
Poisoning • Highest incidence is 2 yr. olds • Morbidity such as esophageal stricture • Major problem – improper storage • Locomotion and curiosity – only a locked cabinet is safe • Have poison control number: 1-800-222-1222 nationwide
Dental • No fluoride supplement before 6 months • Fluorosis: excess; causes cosmetic problems if occurs b/4 5-6 yrs. • Use pea size amt. of toothpaste for child • Cariogenic foods: honey, molasses, dried fruits, raisins, complex carbs • Baby bottle tooth decay (BBTD) may need crowns; juice always should be in cup
Other Injuries • Playground injuries common • Falling from stairs – head injuries • Falls from open windows or leaning against screens • Falls from cribs; once 35” tall, need bed • No top bunk until at least 6 years • Aspiration/suffocation: Hot dogs still need to be cut up! • Traumatic asphyxiation: electric garage doors, drawstrings on jackets or hoods • Suffocation: old refrigerator, ovens, toy boxes w/heavy hinged lids
Bodily Damage • Walking while holding sharp or pointed object: fork, scissors, etc. • Walking w/food or objects in mouth such as a spoon or toothbrush • All firearms must be locked up • Workshop tools locked up • Keep indoors while mowing • Teach safety w/ animals • Only have toys of appropriate age range
Temper Tantrums • Common in toddler; not <1 or >4 • Fatigue contributes • Breath holding usually not a problem • Head banging IS a problem • Ignore but stay close during tantrum • Reward post tantrum behavior
Toilet Training • 18-25 mos, girls earlier than boys • Day by 30-36mos; nite 37-48mos • Limit time on toilet to 5-10 min. • Bowel before bladder usually • Motivation – want to please parents • Readiness signs p. 620 (9th ed.), p. 501 (10th ed.) • Physical • Mental • Psychologic • Parental
Negativity • Part of development • Provide less chance to say “no” • Give choices • Use humor • Play games to distract
Stress • Limited ability to cope; prevention is best • Be aware of signs: regression, aggression • Prepare children for changes • Allow play to work things through • ↑ rest periods; gentle music • Older children: imagery & relaxation
Sex Education • By 3, aware of anatomic differences • Remember the 2 rules: • What do they know and think? • Be honest and use exact terminology • Like to talk about bodily functions; watch others go potty • Curious – may play “doctor” • Masturbation – normal occurrence • Distract with alternate acceptable behaviors
Aggression • Behavior that attempts to hurt persons, animals, or destroy property • Depends on quantity, severity, distribution, onset & duration (at least 4 wks) • Contributing factors: parenting practices, frustration, modeling, reinforcement
Speech Problems • Most critical time 2-4 yrs. • Stuttering at this time is normal & usually passes unless emphasis put on it • Causes of speech problems: hearing loss, developmental delay, lack of verbal stimulation • 3 year-old talks incessantly, time of great exploration of new vocabulary
Fears • Fear of dark, being left alone (bed time), animals, people, objects, loss of blood or other body parts or insides, etc. • Parent induced – these fears may become instilled and long lasting • Help find practical ways to deal with: desensitization, modeling, etc. • If do not subside & disrupt family - refer