Early Adulthood Required Reading for Week 6 – HDFS 1500 Spring 2025
Developmental Tasks of Early Adulthood

Before we dive into the specific physical changes and experiences of early adulthood, let’s consider the key developmental tasks during this time—the ages between 18 and 40. The beginning of early adulthood, ages 18-25, is sometimes considered its own phase, emerging adulthood, but the developmental tasks that are the focus during emerging adulthood persist throughout the early adulthood years. Look at the list below and try to think of someone you know between 18 and 40 who fits each of the descriptions.
Developmental Tasks of Early Adulthood
Havighurst (1972) describes some of the developmental tasks of young adults. These include:
- Achieving autonomy: trying to establish oneself as an independent person with a life of one’s own
- Establishing identity: more firmly establishing likes, dislikes, preferences, and philosophies
- Developing emotional stability: becoming more stable emotionally which is considered a sign of maturing
- Establishing a career: deciding on and pursuing a career or at least an initial career direction and pursuing an education
- Finding intimacy: forming first close, long-term relationships
- Becoming part of a group or community: young adults may, for the first time, become involved with various groups in the community. They may begin voting or volunteering to be part of civic organizations (scouts, church groups, etc.). This is especially true for those who participate in organizations as parents.
- Establishing a residence and learning how to manage a household: learning how to budget and keep a home maintained.
- Becoming a parent and rearing children: learning how to manage a household with children.
- Making marital or relationship adjustments and learning to parent.
Think It Over
To what extent do you think these early adulthood developmental tasks have changed in the last several years? How might these tasks vary by culture?
Sex and Fertility in Early Adulthood
Sexual Responsiveness and Reproduction in Early Adulthood
Sexual Responsiveness
Men and women tend to reach their peak of sexual responsiveness at different ages. For men, sexual responsiveness tends to peak in the late teens and early twenties. Sexual arousal can easily occur in response to physical stimulation or fantasizing. Sexual responsiveness begins a slow decline in the late twenties and into the thirties although a man may continue to be sexually active throughout adulthood. Over time, a man may require more intense stimulation in order to become aroused. Women often find that they become more sexually responsive throughout their 20s and 30s and may peak in the late 30s or early 40s. This is likely due to greater self-confidence and reduced inhibitions about sexuality.
There are a wide variety of factors that influence sexual relationships during emerging adulthood; this includes beliefs about certain sexual behaviors and marriage. For example, among emerging adults in the United States, it is common for oral sex to not be considered “real sex”. In the 1950s and 1960s, about 75 percent of people between the ages of 20–24 engaged in premarital sex; today, that number is 90 percent. Unintended pregnancy and sexually transmitted infections and diseases (STIs/STDs) are a central issue. As individuals move through emerging adulthood, they are more likely to engage in monogamous sexual relationships and practice safe sex.
Reproduction
For many couples, early adulthood is the time for having children. However, delaying childbearing until the late 20s or early 30s has become more common in the United States. The mean age of first-time mothers in the United States increased 1.4 years, from 24.9 in 2000 to 26.3 in 2014. This shift can primarily be attributed to a larger number of first births to older women along with fewer births to mothers under age 20 (CDC, 2016).[1]
Couples delay childbearing for a number of reasons. Women are now more likely to attend college and begin careers before starting families. And both men and women are delaying marriage until they are in their late 20s and early 30s. In 2018, the average age for a first marriage in the United States was 29.8 for men and 27.8 for women.[2]
Infertility
Infertility affects about 6.7 million women or 11 percent of the reproductive age population (American Society of Reproductive Medicine [ASRM], 2006-2010. Male factors create infertility in about a third of the cases. For men, the most common cause is a lack of sperm production or low sperm production. Female factors cause infertility in another third of cases. For women, one of the most common causes of infertility is ovulation disorder. Other causes of female infertility include blocked fallopian tubes, which can occur when a woman has had pelvic inflammatory disease (PID) or endometriosis. PID is experienced by 1 out of 7 women in the United States and leads to infertility about 20 percent of the time. One of the major causes of PID is Chlamydia, the most commonly diagnosed sexually transmitted infection in young women. Another cause of pelvic inflammatory disease is gonorrhea. Both male and female factors contribute to the remainder of cases of infertility and approximately 20 percent are unexplained.
Fertility Treatment
The majority of infertility cases (85-90 percent) are treated using fertility drugs to increase ovulation or with surgical procedures to repair the reproductive organs or remove scar tissue from the reproductive tract. In vitro fertilization (IVF) is used to treat infertility in less than 5 percent of cases. IVF is used when a woman has blocked or deformed fallopian tubes or sometimes when a man has a very low sperm count. This procedure involves removing eggs from the female and fertilizing the eggs outside the woman’s body. The fertilized egg is then reinserted in the woman’s uterus. The average cost of an IVF cycle in the U.S. is $10,000-15,000 and the average live delivery rate for IVF in 2005 was 31.6 percent per retrieval. IVF makes up about 99 percent of artificial reproductive procedures. [ASRM, 2006-2010]
Less common procedures include gamete intrafallopian tube transfer (GIFT) which involves implanting both sperm and ova into the fallopian tube and fertilization is allowed to occur naturally. Zygote intrafallopian tube transfer (ZIFT) is another procedure in which sperm and ova are fertilized outside of the woman’s body and the fertilized egg or zygote is then implanted in the fallopian tube. This allows the zygote to travel down the fallopian tube and embed in the lining of the uterus naturally.
Insurance coverage for infertility is required in fourteen states, but the amount and type of coverage available vary greatly (ASRM, 2006-2010). The majority of couples seeking treatment for infertility pay much of the cost. Consequently, infertility treatment is much more accessible to couples with higher incomes. However, grants and funding sources may be available for lower-income couples seeking infertility treatment.
Fertility for Singles and Same-Sex Couples
The journey to parenthood may look different for singles same-sex couples. However, there are several viable options available to them to have their own biological children. Men and women may choose to donate their sperm or eggs to help others reproduce for monetary or humanitarian reasons. Some gay couples may decide to have a surrogate pregnancy. One or both of the men would provide the sperm and choose a carrier. The chosen woman may be the source of the egg and uterus or the woman could be a third party that carries the created embryo.
Reciprocal IVF is used by couples who both possess female reproductive organs. Using in vitro fertilization, eggs are removed from one partner to be used to make embryos that the other partner will hopefully carry in a successful pregnancy.
Artificial insemination (AI) is the deliberate introduction of sperm into a female’s cervix or uterine cavity for the purpose of achieving a pregnancy through in vivo fertilization by means other than sexual intercourse. AI is most often used by single women who desire to give birth to their own child, women who are in a lesbian relationship, or women who are in a heterosexual relationship but with a male partner who is infertile or who has a physical impairment which prevents intercourse. The sperm used could be anonymous or from a known donor.
Perry’s Scheme
One of the first theories of cognitive development in early adulthood originated with William Perry (1970)[3], who studied undergraduate students at Harvard University. Perry noted that over the course of students’ college years, cognition tended to shift from dualism (absolute, black and white, right and wrong type of thinking) to multiplicity (recognizing that some problems are solvable and some answers are not yet known) to relativism (understanding the importance of the specific context of knowledge—it’s all relative to other factors). Similar to Piaget’s formal operational thinking in adolescence, this change in thinking in early adulthood is affected by educational experiences.
Table 1. Stages of Perry’s Scheme | ||
---|---|---|
Summary of Position in Perry’s Scheme | Basic Example | |
Dualism | The authorities know | “the tutor knows what is right and wrong” |
The true authorities are right, the others are frauds | “my tutor doesn’t know what is right and wrong but others do” | |
Multiplicity | There are some uncertainties and the authorities are working on them to find the truth | “my tutors don’t know, but somebody out there is trying to find out” |
(a) Everyone has the right to their own opinion (b) The authorities don’t want the right answers. They want us to think in a certain way |
“different tutors think different things” “there is an answer that the tutors want and we have to find it” |
|
Relativism | Everything is relative but not equally valid | “there are no right and wrong answers, it depends on the situation, but some answers might be better than others” |
You have to make your own decisions | “what is important is not what the tutor thinks but what I think” | |
First commitment | “for this particular topic I think that….” | |
Several Commitments | “for these topics I think that….” | |
Believe own values, respect others, be ready to learn | “I know what I believe in and what I think is valid, others may think differently and I’m prepared to reconsider my views” |
A fair exchange
Social exchange theory suggests that people try to maximize rewards and minimize costs in social relationships. Each person entering the marriage market comes equipped with assets and liabilities or a certain amount of social currency with which to attract a prospective mate. For men, assets might include earning potential and status while for women, assets might include physical attractiveness and youth.
Customers in the “marriage market” do not look for a “good deal,” however. Rather, most look for a relationship that is mutually beneficial or equitable. One of the reasons for this is because most a relationship in which one partner has far more assets than the other will result if power disparities and a difference in the level of commitment from each partner. According to Waller’s principle of least interest, the partner who has the most to lose without the relationship (or is the most dependent on the relationship) will have the least amount of power and is in danger of being exploited. A greater balance of power, then, may add stability to the relationship.
Societies specify through both formal and informal rules who is an appropriate mate. Consequently, mate selection is not completely left to the individual. Rules of endogamy indicate within which groups we should marry. For example, many cultures specify that people marry within their own race, social class, age group, or religion. These rules encourage homogamy or marriage between people who share social characteristics (the opposite is known as heterogamy). The majority of marriages in the U.S. are homogamous with respect to race, social class, age and to a lesser extent, religion.
In a comparison of educational homogamy in 55 countries, Smits (2003) found strong support for higher-educated people marrying other highly educated people. As such, education appears to be a strong filter people use to help them select a mate. The most common filters we use—or, put another way, the characteristics we focus on most in potential mates—are age, race, social status, and religion (Regan, 2008). Other filters we use include compatibility, physical attractiveness (we tend to pick people who are as attractive as we are), and proximity (for practical reasons, we often pick people close to us) (Klenke-Hamel & Janda, 1980).
According to the filter theory of mate selection, the pool of eligible partners becomes narrower as it passes through filters used to eliminate members of the pool (Kerckhoff & Davis, 1962). One such filter is propinquity or geographic proximity. Mate selection in the United States typically involves meeting eligible partners face to face. Those with whom one does not come into contact are simply not contenders (though this has been changing with the Internet). Race and ethnicity is another filter used to eliminate partners. Although interracial dating has increased in recent years and interracial marriage rates are higher than before, interracial marriage still represents only 5.4 percent of all marriages in the United States. Physical appearance is another feature considered when selecting a mate. Age, social class, and religion are also criteria used to narrow the field of eligibles. Thus, the field of eligibles becomes significantly smaller before those things we are most conscious of such as preferences, values, goals, and interests, are even considered.
Attachment Theory in Adulthood
The need for intimacy, or close relationships with others, is universal and persistent across the lifespan. What our adult intimate relationships look like actually stems from infancy and our relationship with our primary caregiver (historically our mother)—a process of development described by attachment theory, which you learned about in the module on infancy. Recall that according to attachment theory, different styles of caregiving result in different relationship “attachments.”
For example, responsive mothers—mothers who soothe their crying infants—produce infants who have secure attachments (Ainsworth, 1973; Bowlby, 1969). About 60% of all children are securely attached. As adults, secure individuals rely on their working models—concepts of how relationships operate—that were created in infancy, as a result of their interactions with their primary caregiver (mother), to foster happy and healthy adult intimate relationships. Securely attached adults feel comfortable being depended on and depending on others.
As you might imagine, inconsistent or dismissive parents also impact the attachment style of their infants (Ainsworth, 1973), but in a different direction. In early studies on attachment style, infants were observed interacting with their caregivers, followed by being separated from them, then finally reunited. About 20% of the observed children were “resistant,” meaning they were anxious even before, and especially during, the separation; and 20% were “avoidant,” meaning they actively avoided their caregiver after separation (i.e., ignoring the mother when they were reunited). These early attachment patterns can affect the way people relate to one another in adulthood. Anxious-resistant adults worry that others don’t love them, and they often become frustrated or angry when their needs go unmet. Anxious-avoidant adults will appear not to care much about their intimate relationships and are uncomfortable being depended on or depending on others themselves.
Table 1. Types of Early Attachment and Adult Intimacy | |
Secure | “I find it relatively easy to get close to others and am comfortable depending on them and having them depend on me. I don’t often worry about being abandoned or about someone getting too close to me,” |
Anxious-avoidant | “I am somewhat uncomfortable being close to others; I find it difficult to trust them completely, difficult to allow myself to depend on them. I am nervous when anyone gets too close, and often, love partners want me to be more intimate than I feel comfortable being.” |
Anxious-resistant | “I find that others are reluctant to get as close as I would like. I often worry that my partner doesn’t really love me or won’t want to stay with me. I want to merge completely with another person, and this desire sometimes scares people away.” |
The good news is that our attachment can be changed. It isn’t easy, but it is possible for anyone to “recover” a secure attachment. The process often requires the help of a supportive and dependable other, and for the insecure person to achieve coherence—the realization that his or her upbringing is not a permanent reflection of character or a reflection of the world at large, nor does it bar him or her from being worthy of love or others of being trustworthy (Treboux, Crowell, & Waters, 2004).
You can watch this video “What is Your Attachment Style?” from The School of Life to learn more.
Stein’s Typology of Singles
Many of the research findings about singles reveal that they are not all alike. Happiness with one’s status depends on whether the person is single by choice and whether the situation is permanent. Let’s look at Stein’s (1981) four categories of singles for a better understanding of this.
- Voluntary temporary singles: These are younger people who have never been married and divorced people who are postponing marriage and remarriage. They may be more involved in careers or getting an education or just wanting to have fun without making a commitment to any one person. They are not quite ready for that kind of relationship. These people tend to report being very happy with their single status.
- Voluntary permanent singles: These individuals do not want to marry and aren’t intending to marry. This might include cohabiting couples who don’t want to marry, priests, nuns, or others who are not considering marriage. Again, this group is typically single by choice and understandably more contented with this decision.
- Involuntary temporary: These are people who are actively seeking mates. They hope to marry or remarry and may be involved in going on blind dates, seeking a partner on the internet or placing “getting personal” aids in search of a mate. They tend to be more anxious about being single.
- Involuntary permanent: These are older divorced, widowed, or never-married people who wanted to marry but have not found a mate and are coming to accept singlehood as a probable permanent situation. Some are bitter about not having married while others are more accepting of how their life has developed.
The Changing Face of Parenthood
Parenthood is undergoing changes in the United States and elsewhere in the world. Children are less likely to be living with both parents, and women in the United States have fewer children than they did previously. The average fertility rate of women in the United States was about seven children in the early 1900s and has remained relatively stable at 2.1 since the 1970s (Hamilton, Martin, & Ventura, 2011; Martinez, Daniels, & Chandra, 2012). Not only are parents having fewer children, but the context of parenthood has also changed. Parenting outside of marriage has increased dramatically among most socioeconomic, racial, and ethnic groups, although college-educated women are substantially more likely to be married at the birth of a child than are mothers with less education (Dye, 2010). Parenting is occurring outside of marriage for many reasons, both economic and social. People are having children at older ages, too. Despite the fact that young people are more often delaying childbearing, most 18- to 29-year-olds want to have children and say that being a good parent is one of the most important things in life (Wang & Taylor, 2011).
Table 2. Demographic Changes in Parenthood in the United States | ||
1960 | 2012 | |
Average number of children (fertility rate) | 3.6 | 2.1 |
Percent of births to unmarried women | 5% | 41% |
Median age at first marriage for women | 20.8 | 26.5 |
Percent of adults ages 18 to 29 married | 59% | 20% |
Galinsky (1987) was one of the first to emphasize the development of parents themselves, how they respond to their children’s development, and how they grow as parents. Parenthood is an experience that transforms one’s identity as parents take on new roles. Children’s growth and development force parents to change their roles. They must develop new skills and abilities in response to children’s development. Galinsky identified six stages of parenthood that focus on different tasks and goals (see Table 2).
Table 3. Galinsky’s Stages of Parenthood | ||
Age of Child | Main Tasks and Goals | |
Stage 1: The Image-Making Stage | Planning for a child; pregnancy | Consider what it means to be a parent and plan for changes to accommodate a child |
Stage 2: The Nurturing Stage | Infancy | Develop an attachment relationship with child and adapt to the new baby |
Stage 3: The Authority Stage | Toddler and preschool | Parents create rules and figure out how to effectively guide their children’s behavior |
Stage 4: The Interpretative Stage | Middle childhood | Parents help their children interpret their experiences with the social world beyond the family |
Stage 5: The Interdependent Stage | Adolescence | Parents renegotiate their relationship with their adolescent children to allow for shared power in decision-making. |
Stage 6: The Departure Stage | Early Adulthood | Parents evaluate their successes and failures as parents |
1. The Image-Making Stage
As prospective parents think about and form images about their roles as parents and what parenthood will bring, and prepare for the changes an infant will bring, they enter the image-making stage. Future parents develop their ideas about what it will be like to be a parent and the type of parent they want to be. Individuals may evaluate their relationships with their own parents as a model of their roles as parents.
2. The Nurturing Stage
The second stage, the nurturing stage, occurs at the birth of the baby. A parent’s main goal during this stage is to develop an attachment relationship with their baby. Parents must adapt their romantic relationships, their relationships with their other children, and with their own parents to include the new infant. Some parents feel attached to the baby immediately, but for other parents, this occurs more gradually. Parents may have imagined their infant in specific ways, but they now have to reconcile those images with their actual baby. In incorporating their relationship with their child into their other relationships, parents often have to reshape their conceptions of themselves and their identity. Parenting responsibilities are the most demanding during infancy because infants are completely dependent on caregiving.
3. The Authority Stage
The authority stage occurs when children are 2 years old until about 4 or 5 years old. In this stage, parents make decisions about how much authority to exert over their children’s behavior. Parents must establish rules to guide their child’s behavior and development. They have to decide how strictly they should enforce rules and what to do when rules are broken.
4. The Interpretive Stage
The interpretive stage occurs when children enter school (preschool or kindergarten) to the beginning of adolescence. Parents interpret their children’s experiences as children are increasingly exposed to the world outside the family. Parents answer their children’s questions, provide explanations, and determine what behaviors and values to teach. They decide what experiences to provide their children, in terms of schooling, neighborhood, and extracurricular activities. By this time, parents have experience in the parenting role and often reflect on their strengths and weaknesses as parents, review their images of parenthood, and determine how realistic they have been. Parents have to negotiate how involved to be with their children, when to step in, and when to encourage children to make choices independently.
5. The Interdependent Stage
Parents of teenagers are in the interdependent stage. They must redefine their authority and renegotiate their relationship with their adolescent as the children increasingly make decisions independent of parental control and authority. On the other hand, parents do not permit their adolescent children to have complete autonomy over their decision-making and behavior, and thus adolescents and parents must adapt their relationship to allow for greater negotiation and discussion about rules and limits.

6. The Departure Stage
During the departure stage of parenting, parents evaluate the entire experience of parenting. They prepare for their child’s departure, redefine their identity as the parent of an adult child, and assess their parenting accomplishments and failures. This stage forms a transition to a new era in parents’ lives. This stage usually spans a long time period from when the oldest child moves away (and often returns) until the youngest child leaves. The parenting role must be redefined as a less central role in a parent’s identity.
Despite the interest in the development of parents among laypeople and helping professionals, little research has examined developmental changes in parents’ experience and behaviors over time. Thus, it is not clear whether these theoretical stages are generalizable to parents of different races, ages, and religions, nor do we have empirical data on the factors that influence individual differences in these stages. On a practical note, how-to books and websites geared toward parental development should be evaluated with caution, as not all advice provided is supported by research.
- T.J. Mathews, M.S. and Brady E. Hamilton, Ph.D. Mean Age of Mothers is on the Rise: United States, 2000–2014. NCHS Data Brief No. 232, January 2016. Retrieved from https://www.cdc.gov/nchs/products/databriefs/db232.htm. ↵
- U.S Census Bureau (2018) Historical Marital Status Tables. Retrieved from https://www.census.gov/data/tables/time-series/demo/families/marital.html ↵
- Perry, W.G., Jr. (1970). Forms of ethical and intellectual development in the college years: A scheme. New York, NY: Holt, Rinehart, and Winston. ↵