Chapter 19: Theories of Growth and Development

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Welcome to the Deep Dive, where we take complex ideas and make them crystal clear.

Today, we're diving deep into something fundamental to all of us, how we grow and change throughout our lives.

That's right.

We're not just talking about getting older.

We're exploring the fascinating psychological journey we all take, really from birth right through to old age.

And to guide us, we've got a really comprehensive look at some key psychological theories.

Think of it as the essential roadmap for understanding human development.

Exactly.

And our source is actually a review designed for nursing professionals, the Saunders Comprehensive Review.

That means it's packed with practical insights.

Which apply to everyone, right?

Whether you're in healthcare or just curious about, well, why people do what they do.

Definitely.

So for you, the learner, our mission today is to pull out the most important nuggets from these theories.

Yeah, we're aiming for those aha moments, you know, where you suddenly see how these big ideas play out in everyday life, maybe even in yourself.

We'll be hitting on key concepts like development, that whole lifelong process, and also health promotion.

Because knowing these stages really helps support well -being.

Okay, so our mission,

break down these core psychological theories, psychosocial, cognitive, moral, and psychosexual development into a solid framework you can actually use.

Ready to jump in.

Let's do it.

Let's start with how our connections with others shape us.

Eric Erickson's theory of psychosocial development.

Erickson, right.

What's really insightful is his idea that our whole life unfolds in a series of eight distinct stages.

Okay.

And at each stage, we face a unique challenge, what he called an ego developmental crisis.

An ego developmental crisis.

That sounds pretty intense, but it's not necessarily a bad thing, is it?

More like a turning point.

Exactly.

Think of it as a key conflict we grapple with at that time.

The goal is to integrate our physical growth, you know, maturation with what society expects.

Finding a balance.

And he stressed it's lifelong.

So even if you struggle early on, later experiences can still kind of shift things.

Absolutely.

The outcome of one stage isn't set in stone.

Life keeps happening.

You keep adapting.

Erickson really focused on these psychosocial tasks,

the hurdles we navigate.

And psychosocial development itself is.

It's about how our sense of self and our interactions evolve together.

Precisely.

It's this lifelong series of crises shaped heavily by social and cultural factors.

You resolve each one, you grow emotionally.

But if you don't resolve it well.

It can leave you maybe feeling a bit weaker emotionally, less equipped for what comes next.

Makes sense.

Like building blocks.

So let's walk through those eight stages.

Okay.

First stage, infancy, birth to roughly 18 months.

The big one here is trust versus mistrust.

Trust versus mistrust.

Okay.

The infant's main job, forming a secure attachment usually to the mother or primary caregiver.

And if happens, needs met, loving care.

They develop this fundamental trust in others, a basic hope about the world.

And if that trust doesn't get established.

Well, that can lead to difficulties relating to people later.

Suspicion, maybe fear of the future, the trust -fear conflicts.

Foundational.

Wow.

Okay.

Moving on.

Early childhood.

Early childhood.

Yeah.

Yeah.

Around 18 months to three years.

The crisis is autonomy versus shame and doubt.

Autonomy.

So independence.

Right.

Toddlers are starting to assert themselves, feeding themselves, dressing, making little choices.

Success here, self -confidence, willpower.

But if they're like constantly criticized, not allowed to try.

That can lead to shame, self -doubt.

Maybe they become overly dependent, hesitant.

It's a balance, you know, support versus letting them try.

Got it.

Then comes late childhood, three to six years.

Yep.

The crisis is initiative versus guilt.

Preschoolers get more assertive, planning things, starting games.

Taking initiative.

Exactly.

Succeeding here means developing a sense of purpose, being able to start and follow through.

And if their attempts are always shut down, made it feel bad.

Guilt, inhibition, lack of confidence and taking initiative they might hold back.

Okay.

Next, school age.

Six to 12 years.

Industry versus inferiority.

Big focus here is mastering new skills, school stuff, social stuff.

Success brings a sense of competence.

I can do And if they struggle,

feel they don't measure up.

That sense of inferiority can creep in, feeling inadequate, maybe struggling with motivation or learning.

Then the big one, adolescence, roughly 12 to 20.

Huge changes, yeah.

The crisis is identity versus role confusion.

Teenagers are figuring out who am I, exploring roles, beliefs, trying to form a solid sense of self.

And if they succeed?

They come out with a clearer personal identity, a sense of their place.

But the challenge, the confusion.

Uncertainty about values, goals, who they even are.

Sometimes they might latch onto a group identity that isn't really them.

Makes sense.

After adolescence, early adulthood, maybe 10 to 35.

Right.

Intimacy versus isolation.

Young adults focus on forming close, meaningful relationships, romantic friendships.

The goal is the ability to love deeply, commit.

And if those connections are hard to make or keep?

That's the isolation part.

Loneliness, maybe becoming too self -focused.

Then midlife, middle adulthood, say 35 to 65.

Generativity versus stagnation.

Adults here are concerned with contributing something, raising kids, work, community stuff, leaving a mark.

Generativity,

like generating something for the future.

Exactly.

Success brings fulfillment.

Feeling like you've nurtured the next generation made a positive impact.

And the flip side, stagnation.

Feeling unproductive, self -absorbed, maybe bored or stuck.

Okay, finally, Erickson's last stage.

Later adulthood,

65 onwards.

Integrity versus despair.

Older adults look back.

If they see a life lived well with meaning, they develop integrity acceptance.

But if it's full of regret,

missed opportunities.

That can lead to despair,

bitterness, dissatisfaction with how things went.

Wow.

That paints such a clear arc across the lifespan.

Now you mentioned the Saunders review.

It actually links nursing interventions to these stages.

It does.

And they're really practical insights for anyone.

For infancy, fostering trust is key.

Simple things, really.

Holding the baby often, comforting them when distressed, meeting those basic needs consistently, encouraging rooming in if they're hospitalized.

Consistent, loving care.

Makes sense.

For early childhood, supporting autonomy.

Let them do things.

Allow self -feeding, messy or not.

Encourage dressing themselves.

Offer simple choices.

It empowers them.

Late childhood, supporting initiative.

Engaging them in play, even using medical equipment for play if needed.

Accepting their choices, validating their feelings even if you disagree.

School age kids, fostering industry.

Encourage keeping up with schoolwork, even if modified.

Let them do their favorite hobbies.

Helps maintain normalcy and accomplishment.

Adolescence identity.

What helps?

Privacy is huge.

Private exams when appropriate.

Connecting them with peers, facing similar things can really help that sense of belonging.

Early adulthood, intimacy focus.

Include partners in discussions.

Help them connect with support services.

Acknowledge their adult roles and relationships.

Middle adulthood, encouraging generativity.

Facilitate meaningful activities.

Volunteering, mentoring, creative stuff, helping them feel they're contributing.

And later adulthood, supporting integrity.

Listen to their stories.

Reminiscing validates their life.

Assisting with changes, like living arrangements, promotes dignity.

These interventions really connect the dots between theory and practice.

Okay, that's Erickson's psychosocial view.

Let's switch gears to how our thinking develops.

Jean Piaget.

Right, Piaget.

His focus was cognitive development, how our minds organize information and adapt.

He talked about mental mapping.

Mental mapping.

You use the term schema, right?

What's a schema?

Think of it like a mental category or a blueprint.

It's how you organize information to make sense of things.

A baby might have a schema for things I can suck.

And they get more complex as we grow.

Much more complex.

Adults have tons of schemas for everything.

Objects, people, abstract ideas.

So how do we use these schemas when we learn something new?

Two key processes.

Assimilation and accommodation.

Assimilation is fitting new information into an existing schema.

Like seeing a new dog breed and fitting it into your dog's schema.

Exactly.

You understand it based on what you already know, but sometimes the new info just doesn't fit.

That's accommodation.

Changing the blueprint.

Yeah, you modify an existing schema or create a whole new one to incorporate the new experience.

Assimilation fits it in.

Accommodation changes the structure.

Got it.

And Piaget also proposed stages for this cognitive growth.

Four main stages.

First is the sensory motor stage.

Birth to about two years.

Sensory and motor.

Learning through senses and actions.

Precisely.

Touching, tasting, moving.

They go from reflexes to more purposeful actions.

Early problem solving.

And a big milestone here is object permanence.

Huge.

Understanding that things still exist even when you can't see them.

Out of sight, out of mind, gradually disappears.

It's fundamental.

Absolutely.

What's next?

The preoperational stage.

Roughly two to seven years, kids start using symbols like language.

They can think about past and future, but thinking isn't fully logical yet.

What's characteristic of this stage?

Egocentrism is a big one.

Difficulty seeing things from another person's perspective.

Not selfish,

just limited viewpoint.

Like hiding by covering their own eyes.

Classy example.

Also, they need concrete examples.

Abstract thinking is tough for them still.

Okay, then comes the It's still tied to concrete things they can see and manipulate.

They can classify, order, understand, conservation.

Conservation.

Like the water in different shaped classes.

Exactly.

Understanding quantities stays the same despite changes in appearance.

They can reason more systematically, but about real world stuff.

And the final stage.

Formal operations.

Starts around eleven or twelve.

Into adulthood.

This is where abstract thought kicks in.

Thinking about

hypotheticals.

Yes.

They can reason logically about abstract concepts.

Solve problems systematically.

Think about what -if scenarios.

Much more flexible thinking.

So Piaget gives us this picture of how our ability to think and reason matures over time.

Let's shift again, now to moral development.

Lawrence Colberg.

Colberg builds on Piaget's work, actually.

He was interested in how we reason about right and wrong.

The why behind our moral judgments.

Not just learning rules, but the thinking process.

Exactly.

He proposed three levels of moral reasoning, with two stages in each level.

And he said, we go through them in order.

Can't skip.

That was his idea.

Sequential stages.

But importantly, not everyone reaches the highest levels.

Okay, let's break down those levels from the source.

Level one.

Pre -conventional morality.

Common in young kids.

Yes.

Morality is based on self -interest, avoiding punishment, getting rewards.

Stage zero, he called egocentric judgment, birth to two.

Basically, no real concept of right or wrong yet.

Makes sense.

Aligns with early Piaget.

Then stage one.

Stage one.

Punishment obedience orientation.

Ages two to four, typically.

Obey rules simply to avoid punishment.

Wrong is what gets you in trouble.

Authority is absolute.

So discipline should focus on explaining, praising.

The source mentioned that.

Yes.

Simple explanations, praise, distraction.

Avoiding harsh punishment, which can be confusing at this stage.

Okay.

Stage two within pre -conventional.

Stage two, instrumental relativist orientation.

Ages four to seven.

More, what's in it for me?

Huh.

Conforming to rules to get rewards or have favors returned.

A bit of give and take, but still self -focused.

Conscience starts emerging, but external control is key.

So pre -conventional is all about consequences for the self.

What's level two?

Level two.

Conventional morality.

Now the focus shifts to society's expectations.

Maintaining social order.

Conforming to norms.

And the stages here.

Stage three.

Good boy, nice girl orientation.

Ages seven to 10.

Focuses on social approval.

Being seen as good by people you know.

Good intentions matter.

Maintaining relationships.

Wanting to be liked, basically.

Pretty much.

Then stage four.

Law and order orientation.

Ages 10 to 12, often.

Broader focus now on society as a whole.

Obeying laws is important to keep things running smoothly.

Respect for authority.

Maintaining social order.

So moving from pleasing individuals to upholding societal rules.

Right.

And then the highest level.

Level three.

Post conventional morality.

Yes.

Here, moral reasoning is based on individual rights and abstract ethical principles.

Thinking about what's best for everyone, even if it goes against rules or sometimes.

And the stages.

Stage five.

Social contract and legalistic orientation.

Starts in adolescence, maybe continues into adulthood.

Laws are seen as social agreements.

Important, but potentially changeable if they aren't serving the greater good.

Focus on fairness, due process, differing values.

Rules are relative based on group agreement.

Kind of.

And an understanding of give and take.

Then stage six.

Universal ethical principles orientation.

The highest stage.

What defines this stage?

Moral reasoning based on self -chosen universal ethical principles.

Justice.

Equality.

Human dignity.

Your conscience guides you, even if it conflicts with law or social norms.

A very internalized principled morality.

Exactly.

And Kohlberg thought not everyone gets here.

It's a complex development.

Okay.

Ready for our final major theory.

Sigmund Freud.

Freud.

Certainly foundational and also controversial sometimes.

Psychosexual development.

Early experiences.

Unconscious drives.

That's the core.

Yeah.

The source outlines key parts.

Levels of awareness.

The id, ego, superego, anxiety and defense mechanisms.

And the psychosexual stages themselves.

Let's start with levels of awareness.

Three of them.

Yes.

First, the unconscious.

Whole thoughts, feelings, memories we're not aware of.

Operates on the pleasure principle immediate gratification.

Illogical.

Primal.

Repressed stuff here can cause anxiety if it bubbles up.

Like a hidden basement of the mind.

Good analogy.

Then the preconscious or subconscious.

Stuff we're not thinking about right now but can easily access.

Also acts like a sensor, keeping unpleasant things down.

The waiting room.

Kind of.

And finally the conscious level.

Everything you're aware of right now.

Logical.

Operates on the reality principle.

Aware of the external world.

Okay.

Levels of awareness.

Now the big three.

Id, ego, superego.

Freud's model of personality.

These are the three systems.

Ideally the ego leads.

The id is there from birth.

Pure instinct drives.

Operates only on the pleasure principle.

Wants gratification and no -bibliu.

Impulsive, irrational.

The demanding toddler part of us.

Basically.

But that doesn't work for survival so the ego develops.

The ego.

When does that show up?

Around four to five months.

It's the reality tester.

The problem solver.

Operates on the reality principle.

It mediates between the idiot's crazy demands and the real It postpones gratification.

It's our sense of self.

Rational thought.

The manager.

Trying to balance things.

Then the superego.

Develops later.

Maybe three to six years.

During the phallic stage.

It's our internalized morality.

The values, ideals, standards we learn from parents and society.

Like our conscience.

Exactly.

It has two parts.

The conscience, which makes us feel guilty.

And the ego ideal.

Our picture of who we should be.

It's the internal judge.

It wants superego Ego manages.

And anxiety comes from the conflict between them.

That was Freud's idea.

Conflict creates anxiety.

And to handle that anxiety the ego develops defense mechanisms.

Unconscious strategies to protect ourselves.

Mostly unconscious.

Yeah.

They deny or distort reality to reduce the threat.

Think denial, repression, projection.

Useful maybe but potentially distorting.

Right.

Necessary for coping sometimes but overuse can hinder healthy adjustment.

Okay finally the psychosexual stages.

Where pleasure seeking drives are linked to different body zones at different ages.

Exactly.

Five stages.

How we navigate the conflicts in each shapes our adult personality.

Stick them off.

First, oral stage.

Birth to one year.

Pleasure centered on the mouth sucking, feeding.

Gratification builds trust.

Ego starts emerging here too.

Okay.

Then then.

Enal stage.

One to three years.

Pleasure linked to bowel control, elimination, and retention.

Big conflict.

Toilet training.

Society's demands versus the child's urges.

Success leads to competence.

Control.

Phallic stage next.

Three to six years.

Yes.

Focus shifts to genitals.

Curiosity.

Pleasure.

This is where Freud put the oedipus complex for boys and electro complex.

Girls.

Unconscious desires.

Rivalries.

Resolving this through identifying with the same sex parent is key for superego development.

A lot happens there.

Then latency.

Latency stage.

Six to twelve years.

Sexual urges kind of go dormant or are channeled into school.

Hobbies.

Same sex friendships.

Focuses on social and cognitive growth.

A calmer period.

Relatively yes.

Then finally the genital stage.

Puberty onwards.

Sexual urges reawaken.

Directed towards mature relationships.

Freud saw healthy adult relationships and sexuality as the goal here.

Developing personal identity.

Life goals.

So Freud really emphasized how those early psychosexual conflicts echo throughout life.

The source had a critical thinking question about this, didn't it?

Yeah, about a four -year -old masturbating.

From a Freudian view, phallic stage.

This is seen as normal exploration due to focus on genitals and curiosity.

Knowing that can ease parental worry.

A practical application of the theory.

The Saunders review also includes practice questions testing all these theories.

Let's run through a few quickly.

Reinforces the concepts.

Good idea.

Question 166.

Tested Kohlberg.

The incorrect statement was that everyone goes through six stages sequentially.

The key is not everyone reaches stages five and six.

Right.

Highlights that progression isn't automatic.

Question 167.

An eight -year -old focused on friendships.

The right nursing response links this to Ericsson's industry versus inferiority developing personality and competence through social interaction.

Question 168.

A six -year -old lacking object permanence.

This is a red flag.

Object permanence develops much earlier in Piaget's sensorimotor stage.

So reporting this delay is the correct action.

Question 169.

Advice for new parents on infant psychosocial development.

Ericsson.

Correct answer.

Allow the infant to signal needs.

Builds trust.

Trust versus mistrust.

When needs are met consistently in response to signals.

Question 170.

A rebellious three -year -old.

Recommended instruction.

Set limits.

Relates to Ericsson's autonomy versus shamed out.

Support independence but provide boundaries for self -control.

Question 171.

Older client reminiscing positively.

Nurse recognizes this as a normal psychosocial response Ericsson's integrity versus despair.

Finding satisfaction in life review is healthy aging.

Question 172.

Parent redirects child setting rules.

Colbert stage.

Punishment obedience.

Child likely understands right wrong based on avoiding punishment.

Question 173.

Finding a statement indicating Piaget's pre -operational phase.

The moon follows me.

Shows egocentrism a key feature of that stage.

Question 174.

Child shares to be liked.

Colberg stage.

Good boy nice girl orientation.

Actions motivated by social approval.

And 175.

What relates to Freud's anal stage.

Toilet training.

That's the central conflict focus of that period.

Yeah these questions really show how the theories apply to specific behaviors and age groups.

They frame how we understand development.

They absolutely do.

We have covered a huge amount today.

Really dug into psychosocial development with Ericsson, cognitive with Piaget, moral with Colberg, and psychosexual with Freud.

These are powerful lenses, you know.

Different ways to view the incredibly complex process of human growth and change across our whole lives.

And for you, the learner, we really hope this deep dive has given you a solid understandable foundation.

You can start spotting these patterns maybe seeing development in a new light in others and yourself.

Which brings us to a final thought for you.

Consider how these different theories Ericsson's focus on social tasks.

Piaget on thinking.

Colberg on morality.

Freud on early drives.

How do they all contribute to understanding the full picture?

They overlap, sometimes stiffer, but each adds a piece.

Which one resonates most with what you see in the world?

Something to reflect on.

And with that, we've covered the key elements from that chapter in the Saunders Comprehensive Review for the NCLE -XPN examination, seventh ed.

We hit the core concepts, assessment points within the stage descriptions, interventions, safety considerations linked to age -appropriate behavior, priority actions,

analyze those review questions, and define the terminology along the way.

It's been a comprehensive dive.

Until next time, keep exploring, keep learning.