Developmental maps: adolescence and early adulthood
Developmental maps: adolescence (13–19 years old)
Cognitive development
What is happening? | How can I tell? | How can I help? |
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Capacity for complex thought, planning and impulse control increases |
Begins to show improved abilities to organize thoughts, plan ahead, control impulses and direct attention to the task at hand while ignoring distractions (for example, a young person of this age may begin to rely on organizing school commitments in an agenda) May also be more able to postpone enjoyable social activities in order to keep commitments to school or work Begins to rely less on external forms of regulation (such as parental rules) and is more able to regulate behaviour independently |
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The brain becomes more specialized and efficient |
Ability to process complicated information and learn new concepts is growing |
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The ability to assess risks and rewards improves |
Ability to effectively assess risk versus reward is improving May engage in thrill-seeking and risk-taking behaviour such as:
May be especially motivated by risks and thrills when in the presence of peers Sensitivity to pleasure and reward is further increasing, particularly in the presence of peers May be more sensitive to criticism and peer rejections |
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The ability to control impulses and regulate behaviour improves |
Under conditions of low emotional stress, can anticipate consequences, control impulses, and act on rational choices Under conditions of emotional or physical stress (for example, break-up, lack of sleep) the capacity to make sound decisions is diminished Is able to better organize and plan |
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What is happening? | How can I tell? | How can I help? |
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Abstract thought matures |
Becomes more able to think abstractly and hypothetically Begins to suspend beliefs in areas of expertise Develops systems for organizing abstract ideas |
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Logical thinking skills improve |
More able to think about possibilities, form and evaluate hypotheses, deduce and induce principles that guide decision making |
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Working memory continues to improve |
Improving ability to manipulate information held in working memory (for example, solving multi-step math problems or planning and then packing for a trip) Better able to maintain, attend to, update and evaluate information |
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Beliefs about knowledge and facts continue to evolve |
May adopt a sceptical approach to knowledge in some domains Stops believing that all “facts” exist independently of people’s perspectives Begins to question universal social “facts” (for example, speeding while driving is wrong) and see that some truths are relative (what if the driver is a doctor on their way to an emergency?) Begins to think about and question facts and ideas and is sceptical about answers May insist that every answer is as good as any other answer Accepts an authority figure’s position (dogma) in areas of uncertainty |
Emotional development
What is happening? | How can I tell? | How can I help? |
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Emotional responses increase |
Continuing to experience heightened emotions Emotional information becoming more important and meaningful May be experiencing mood fluctuations May be more vulnerable to stress |
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Emotional self-regulation matures |
Becomes better able to use thinking strategies for emotional self-regulation (for example, trying to put a positive spin on things, focusing thoughts on things that are more happy and pleasant, planning and developing solutions, or accepting the situation) Begins to believe in their ability to regulate emotions and becomes aware of the personal strategies that work best |
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The ability to read body language further improves |
Is better able to read and understand other people’s emotions, including displays of fear and anger |
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Motivation is increasingly internalized |
Demonstrates ability to set their own goals and stay on task with less prompting from others |
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What is happening? | How can I tell? | How can I help? |
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Empathy continues to develop |
Able to understand information from differing perspectives |
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Social development
What is happening? | How can I tell? | How can I help? |
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Identity is actively explored |
Actively exploring identity options (for example, questioning parents’ values, and seeking information about potential career choices) |
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Gender role flexibility increases |
Begins to become less rigid about gender stereotypes as gender identity continues to evolve (for example, may be more empathetic to gender identity of others; may begin to express gender identity through clothing and image) |
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Social group-esteem continues to increase |
May seek information about their social groups by reading, talking with other group members, learning cultural practices, or attending cultural events |
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Exploration of spiritual beliefs may increase |
Begins to question and explore the foundations of spiritual beliefs |
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The concept of self becomes more complex and situation-dependent |
May start to notice that different contexts affect how they behave and perceive themselves (for example, I am deferential with my parents, a leader among friends and shy in class) May notice conflicts between the way they think of themselves and behave in different contexts (for example, I am quiet in class but vocal at soccer practice) May struggle with diverging self-concepts and express anxiety or stress about this internal conflict |
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Self-appraisal skills improve |
Demonstrates ability to think critically and be reflective (for example, able to see one’s self from other people’s [peers, parents] perspective) |
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Self-efficacy increases |
Beliefs about the ability to achieve goals grows stronger |
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Self-esteem continues to decline |
Begins to feel less self-confident and more negative about themselves than they did in childhood or early adolescence |
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What is happening? | How can I tell? | How can I help? |
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Understanding of varied perspectives deepens |
Begins to understand the effect of social roles in perspective-taking Begins to understand that “neutral” perspectives on a situation are rare, and that everyone’s perspective is coloured by their context, beliefs and background |
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Peer relationships are increasingly important |
Continues to engage in friendships that become closer and more intimate, and involve sharing of confidences and mutual support |
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Early romantic relationships emerge |
Begins dating in groups (forming couples but spending time together within the context of larger groups) Bases romantic relationships, either with the same or opposite sex, not necessarily on emotional intimacy but more often on fun and camaraderie Some expressions of emotional intimacy beginning to emerge May acknowledge same-sex romantic interests to trusted friends or family members |
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Family relationships continue to evolve |
May experience intensified disagreements with parents as their sense of individuality and independence continues to develop but occurrences will begin to decline |
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Moral reasoning shifts to a focus on maintaining order |
Makes moral decisions on the basis of a “law and order” orientation May feel the need to uphold laws in order to maintain order within the wider society |
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Self-sufficiency increases |
Demonstrates desire for independence in decisions about relationships and activities Begins to gain financial independence through employment |
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Physical development
What is happening? | How can I tell? | How can I help? |
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Participation in physical activity is changing |
May engage in less physical activity May begin to focus on a few physical activities or specialize in a few sports Choosing activities that reflect personal interests, abilities, ambitions, availability, and past experiences |
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Cardiovascular and muscular endurance, strength and flexibility are changing |
In the absence of training, cardiovascular endurance peaks and levels off in females Cardiovascular endurance continuing to increase gradually in males In the absence of training, there are no further increases in muscular strength or endurance for females Muscular strength continuing to increase gradually in males (muscle endurance peaks and begins to level off) In the absence of training, flexibility continues to slowly decline |
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What is happening? | How can I tell? | How can I help? |
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Puberty produces further physical changes |
Males may experience a growth spurt For females growth may begin to slow down after the first menstrual period (most females reach adult height before the end of adolescence) Sexual development beginning to mature |
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Hormonal changes cause sleep and waking cycles to continue to shift |
Falling asleep even later at night and waking up even later in the morning (may result in sleep deprivation and contribute to moodiness and irritability) |
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What is happening? | How can I tell? | How can I help? |
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Development of body image is ongoing |
Males: may be maintaining more positive body image than females Females: may be dissatisfied with parts of their body Transgendered youth may struggle with body image Negative perceptions of body image vary for youth from different cultural and ethnic backgrounds More commonly making social comparisons about body type (comparisons to unrealistic ideals shown in media can play a role in the development of this dissatisfaction) Placing greater importance on and forming opinions about style, clothing and appearance |
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Knowledge of nutrition and healthy eating expands |
May be forming opinions about, and a desire for, independent control over eating and nutrition |
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Developmental maps: early adulthood (17-25 years)
Cognitive development
What is happening? | How can I tell? | How can I help? |
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Concentration, complex thought, planning and impulse control have matured |
Becoming more able to plan, anticipate consequences and make decisions Continuing to improve and refine precision and speed when performing complex tasks, with fewer errors Displaying more consistent and flexible use of these abilities |
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Efficiency of brain functioning continues into adulthood |
Able to understand and interpret complex and abstract ideas (for example, able to think hypothetically and create a number of possible scenarios instead of limiting their thoughts to what is real) Able to learn new information quickly |
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The ability to assess risks and rewards increases |
More able to effectively assess risk versus reward May decrease thrill-seeking and risk-taking behaviour May be less sensitive to pleasure and reward |
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There is greater capacity to control impulses and regulate behaviour |
Even under conditions of high emotional stress, able to anticipate consequences, control impulses, and act on rational decisions Has improved organizational skills and ability for long-range planning |
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What is happening? | How can I tell? | How can I help? |
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Abstract thought matures |
Able to compare and contrast different theories and ideas to draw their own conclusions |
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Logical thinking matures |
Improving ability to think about possibilities, form and evaluate hypotheses, deduce and induce principles that serve to guide decision making Establishing abstraction and advanced reasoning |
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Working memory matures |
Further refining the flexible use of working memory (for example, when solving a puzzle, can keep track of the solutions that have already been tried) |
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Beliefs about knowledge are more sophisticated |
Acknowledges that truth, facts and ideas are often relative, and sees that some methods of evaluating truth are more reliable than others Able to think about knowledge as being constructed. (for example, being able to think critically and question how it is we come to know “X” is true) May become frustrated with a lack of “right answers” to issues and questions Developing a mature understanding of the nature and limits of knowledge |
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Emotional development
What is happening? | How can I tell? | How can I help? |
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Emotional responses are maturing and sensitivity to reward begins to decrease |
Experiencing a decrease in mood fluctuations and becoming less emotionally reactive to situations |
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What is happening? | How can I tell? | How can I help? |
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Emotional self-regulation matures |
Able to self-regulate emotions using thinking strategies Able to override emotional responses and make reasoned choices |
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Motivation is further internalized |
Demonstrates ability to set their own goals and stay on task with less prompting from others |
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What is happening? | How can I tell? | How can I help? |
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Empathy reaches maturity |
Can detect subtle signs of emotional distress in others Is able to respond appropriately to the needs of others |
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Social development
What is happening? | How can I tell? | How can I help? |
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A sense of identity is solidifying |
May begin to commit to an identity after exploring various roles, values, beliefs and goals May signal values, beliefs and goals through the opportunities and interests pursued |
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Gender identity is more stable |
May display a sense of confidence around gender identity—expressed through clothing/image |
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Social group-esteem and social identity mature |
May display a commitment or sense of belonging to social groups Begins to feel comfortable with their own social identity and has positive feelings about social group membership Has learned about their own social groups and has examined their own beliefs independently Rejects negative views based on stereotypes held by others |
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Spiritual beliefs may be more internalized |
May begin to integrate religious/spiritual beliefs into their larger identity Motivated to act/behave to a greater degree by deeply held beliefs Sense of place in, and connectedness to, the larger world beginning to emerge |
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Self-concepts become more integrated |
May be able to resolve conflicting self-concepts based upon differences in contexts |
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Self-appraisal skills continue to improve |
Continuing to refine ability to think critically and be reflective of one’s self Is less reliant on/looking for the approval of others |
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Self-efficacy is increasing |
Can take on more difficult and longer-term challenges, and persevere in the face of adversity or failure to achieve goals |
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Self-esteem improves |
Feeling more confident and positive about themselves Level of self-esteem continues to improve (this process is ongoing until late adulthood) |
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What is happening? | How can I tell? | How can I help? |
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Understanding of multiple perspectives is maturing |
May fully understand the effect of social roles in perspective-taking Understands that “neutral” perspectives on a situation are rare, and that everyone’s perspective is coloured by their context, beliefs and background |
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Peer relationships continue to evolve |
Exhibits weakened influence of peers, greater ability to choose a romantic partner based on personal compatibility (as opposed to social standing as is often the case for younger teens) |
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Romantic relationships mature |
Shifts focus in romantic relationships from fun/companionship to forming strong emotional bond with physical and emotional intimacy May have longer-lasting relationships (often more than a year) and be working with a partner toward a committed and long-term relationship in which conflicts are negotiated and resolved. Spending a large amount of time alone in couples, rather than in larger group (some may prefer to engage in shorter-term relationships as they explore their independence) LGBTTQ youth may “come out” more fully in openly acknowledging a same-sex relationship |
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Family relationships continue to evolve |
Experiences a continuing decline in conflict with parents |
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Moral reasoning may begin to shift to a focus on moral or ethical principles |
May increasingly make moral decisions based on self-chosen moral and ethical principles May begin to make decisions out of concern for equality, human rights, dignity, and life, regardless of the consequences for own self May continue to make decisions based on a “law and order” orientation with a focus on upholding laws in order to maintain social order |
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Self-sufficiency continues to strengthen |
Able to maintain close connections while still maintaining a separate sense of identity May leave family home to live independently Continues to gain financial independence |
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Physical development
What is happening? | How can I tell? | How can I help? |
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Levels of physical activity continue to decline |
Less likely to engage in physical activities |
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Cardiovascular and muscular endurance, strength and flexibility are changing |
Females: in the absence of training, exhibit no further increase in cardiovascular endurance or muscular capabilities Males: gradual increase in cardiovascular endurance and muscle strength is peaking, and begins to level off (there are no further increases in muscular endurance) In the absence of training, slow decline in flexibility continues |
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What is happening? | How can I tell? | How can I help? |
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Changes associated with puberty are concluding |
Females: have often completed pubertal changes Males: may continue to gain weight, height, muscle mass and body hair |
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Hormonal influences on the sleep cycle begin to reverse |
Falls asleep earlier in the evening and wakes up earlier in the morning |
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What is happening? | How can I tell? | How can I help? |
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Development of body image is ongoing |
More apt to make social comparisons about body type Opinions about style, clothing and appearance become important |
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The need for making independent decisions about nutrition and healthy eating increases |
Has more prominent opinions about, and a desire for independent control over, eating and nutrition |
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