Sexuele Voorlichting Puberty Sexual Education For Boys And Girls 1991 English29l Install May 2026

The Importance of Sexual Education for Boys and Girls: A Guide for Parents and Educators

As children enter puberty, they begin to experience significant physical, emotional, and psychological changes. It is during this critical phase that sexual education becomes essential to help them navigate these changes and make informed decisions about their bodies, relationships, and futures. In this article, we will discuss the significance of sexual education for boys and girls, particularly during puberty, and provide guidance for parents and educators on how to approach this sensitive topic.

What is Puberty?

Puberty is a natural and essential part of human development, marking the transition from childhood to adolescence. During this phase, boys and girls experience rapid physical growth, hormonal changes, and the development of secondary sex characteristics. These changes can be exciting, confusing, and sometimes overwhelming for young people.

Why is Sexual Education Important?

Sexual education is crucial for several reasons:

Informed decision-making: Sexual education empowers young people to make informed decisions about their bodies, relationships, and futures. It helps them understand the consequences of their actions and the importance of responsible behavior.
Healthy relationships: Sexual education promotes healthy relationships by teaching young people about boundaries, consent, and respect for themselves and others.
Prevention of STIs and unintended pregnancy: Comprehensive sexual education can help prevent the spread of sexually transmitted infections (STIs) and unintended pregnancy by providing accurate information about contraception, safe sex practices, and the risks associated with unprotected sex.
Positive body image: Sexual education helps young people develop a positive body image, self-esteem, and confidence, which are essential for their emotional and psychological well-being.

Sexual Education for Boys and Girls: Key Topics

When providing sexual education to boys and girls, it's essential to cover the following topics:

Anatomy and physiology: Educate young people about the human body, including the reproductive system, puberty, and the changes that occur during this phase.
Sexual orientation and gender identity: Discuss the different types of sexual orientation and gender identity, promoting acceptance, understanding, and respect for diversity.
Consent and boundaries: Teach young people about the importance of consent, setting boundaries, and respecting the boundaries of others.
Safe sex practices and contraception: Provide accurate information about contraception, safe sex practices, and the risks associated with unprotected sex.
STIs and HIV: Educate young people about the risks of STIs and HIV, how to prevent them, and the importance of getting tested regularly.
Healthy relationships and communication: Teach young people how to build and maintain healthy relationships, communicate effectively, and resolve conflicts.

Approaching Sexual Education: Tips for Parents and Educators

When discussing sexual education with boys and girls, consider the following tips:

Create a safe and non-judgmental space: Establish a comfortable and open environment where young people feel safe asking questions and sharing their concerns.
Use accurate and age-appropriate language: Avoid using technical jargon or explicit content that may be uncomfortable for young people. Use language that is easy to understand and relevant to their lives.
Be approachable and available: Encourage young people to ask questions and seek guidance when needed. Be approachable, patient, and understanding.
Involve both parents and educators: Collaboration between parents and educators is essential to provide consistent and comprehensive sexual education.
Use interactive and engaging methods: Incorporate interactive activities, discussions, and multimedia resources to make sexual education engaging and accessible.

Resources for Sexual Education

For those seeking additional resources and support, consider the following:

American Cancer Society: Provides information on sexual health, STIs, and HIV.
Planned Parenthood: Offers comprehensive sexual education resources, including information on contraception, safe sex practices, and STIs.
The Guttmacher Institute: Provides research-based information on sexual and reproductive health, including topics related to puberty and sexual education.

Conclusion

Sexual education is a vital component of a young person's development, empowering them to make informed decisions about their bodies, relationships, and futures. By providing comprehensive and age-appropriate sexual education, parents and educators can help boys and girls navigate the challenges of puberty and develop healthy attitudes towards sex, relationships, and their bodies.

Sexuele Voorlichting (1991), often titled in English as Puberty: Sexual Education for Boys and Girls, is a Belgian medical documentary directed by Ronald Deronge. It was produced by Studio Landstar Films and aims to provide candid information on human development for preteens and adolescents. Overview and Content

Originally titled Seksuele Voorlichting in Dutch, the film is known for its frank and unreserved approach to sex education. Unlike many educational films that use illustrations, this documentary uses live models and watercolor diagrams to demonstrate physical changes.

Topics Covered: The film explores puberty-related themes including genital development, menstruation, hygiene, masturbation, and sexual intercourse.

Explicit Nature: It is noted for its graphic content, including full frontal nudity of both adults and minors to illustrate biological growth.

Target Audience: It was intended for European children aged 11 and up, designed to help parents discuss difficult topics openly. "English29l Install" Context

The phrase "english29l install" in your query likely refers to a specific file naming convention found on digital distribution or archival sites.

English: Indicates the version includes English audio or subtitles.

29 / English.29: This specific number is often seen in metadata or file tags on sites like ArtStation or file-sharing platforms, possibly indicating a specific release or rip version.

Install: Generally refers to a software installation process, but in this context, it often appears in search strings for "cracked" or downloaded video files.

The phrase you provided appears to be a specific search string often associated with an older educational video or digital file titled "Sexuele Voorlichting - Puberty Sexual Education For Boys And Girls (1991)."

The "english29l install" and "paper" suffixes suggest you might be looking for documentation, a transcript, or a specific installation guide related to a digital version of this material. Background on the Material

Original Content: This is a Dutch-produced educational film (often titled Sexuele Voorlichting) from the early 1990s that was translated into English to teach adolescents about the physical and emotional changes of puberty.

Format: Originally released on VHS, it has circulated online in various digital formats (like .avi or .mp4). Some versions have been hosted on platforms like Google Drive. Regarding the "Paper" or "Install" aspect

If you are looking for a written paper or academic analysis of this specific 1991 program:

There is no widely recognized academic "white paper" with that exact title. However, the World Health Organization (WHO) provides extensive documentation on the standards for Comprehensive Sexuality Education (CSE) that mirror the goals of such 1990s programs, focusing on consent, physical changes, and health.

If "english29l install" refers to a software package or a specific archive (like a .zip or .rar file), please be aware that such strings are frequently found on file-sharing sites and may not lead to official documentation. The Importance of Sexual Education for Boys and

Recommendation:If you need this for educational research, it is better to search for "Dutch sexual education 1990s curriculum" or consult official health archives rather than using specific file-name strings, which are often associated with unofficial downloads.

Key sections (use as separate short paragraphs or 1–2 sentence bullet points per line)

What is puberty?

Puberty is the body’s natural process of growing from a child into an adult, driven by hormones.

Common physical changes for girls

Breast development, growth spurts, widening hips, pubic and underarm hair, start of menstruation (periods), vaginal discharge.

Common physical changes for boys

Voice deepening, facial and body hair, growth spurts, increased muscle development, enlargement of testicles and penis, spontaneous erections and wet dreams.

Emotional and social changes (both)

Mood swings, stronger emotions, increased interest in friendships and romantic attraction, need for privacy and independence.

Hygiene and self-care

Daily washing of body, gentle breast care for girls, keeping genitals clean, using deodorant, managing acne, changing underwear daily, menstrual hygiene (pads/tampons/menstrual cups), disposing or cleaning appropriately.

Healthy relationships and consent

Respecting boundaries, asking permission before touch, understanding “yes” means yes and “no” means no, recognizing pressure vs. choice.

Sexual activity basics & safety

Sex is a personal choice; delaying sexual activity reduces risks. Use protection (condoms) to reduce pregnancy and STIs; understand contraception options and seek confidential advice from a healthcare provider.

STIs and prevention

STIs can be transmitted through sexual contact; many are treatable. Condoms lower risk; regular testing and honest conversations with partners are important.

Body diversity and self-image

Bodies develop at different rates; all timelines are normal. Avoid comparisons, seek trusted adults if worried.

When to seek help

Severe pain, heavy or irregular bleeding, lumps, symptoms of infection, or distress about changes—talk to a trusted adult or health professional.

Trusted information sources

School nurse, healthcare providers, sexual health clinics, age-appropriate books and reputable health websites.

Quick reassurance

Puberty is a normal stage; questions are normal—ask trusted adults or professionals without shame.

Use plain, nonjudgmental language. Tailor depth for age groups: younger adolescents = simpler explanations; older teens = more detail on contraception, consent, and STI testing.

Comprehensive sexual education programs for adolescents focus on providing clear information about biological and emotional changes during puberty [1]. These initiatives, which often emphasize mutual respect and personal responsibility, are crucial for fostering healthy development and guiding youth through physical and psychological transitions [1]. Read the full, in-depth guide on the topics discussed at the website where you originally found the material.

This specific keyword string looks like a combination of a health topic and a very technical, likely legacy software file name (indicated by "1991," "29l," and "install").

Because "1991 English 29l install" typically refers to specific CD-ROM data files or vintage software installers, there isn't a singular "article" that naturally connects modern sexual education with this exact 30-year-old technical string.

However, if you are looking for a deep dive into how sexual education (sexuele voorlichting) has evolved from the early 90s to today,

From CD-ROMs to Consent: The Evolution of Sexual Education Since 1991

In 1991, "multimedia" was the buzzword of the decade. Sexual education for boys and girls was often delivered via thick textbooks, awkward VHS tapes, or—for the tech-forward school—early computer software installations. Fast forward to today, and the landscape of sexuele voorlichting has shifted from clinical biology to a comprehensive dialogue on digital safety and emotional intelligence. 1. The 1991 Approach: Biology and Prevention

In the early 90s, the focus of sexual education was largely "risk-based." With the HIV/AIDS crisis at the forefront of public health, curricula for both boys and girls were heavily weighted toward:

Anatomy and Physiology: Understanding the mechanics of puberty. Disease Prevention: Highlighting the dangers of STIs.

The "Scare" Factor: Using graphic images to discourage unprotected sex.

Education was often segregated by gender, with boys and girls sent to different rooms to learn about menstruation or nocturnal emissions, creating a "mystery" around the opposite sex that often led to misinformation. 2. The Digital Shift: From "Installers" to Instant Access

The mention of "1991 English 29l install" reminds us of a time when information was gated behind software. Today, the "installation" isn't happening on a hard drive; it’s happening on a smartphone.

The Pro: Youth have instant access to answers about their bodies.

The Con: Algorithms don't filter for age-appropriateness. Modern education now has to include "Digital Literacy," teaching teens how to navigate pornography, "sexting," and the unrealistic expectations set by social media. 3. Puberty Today: Beyond the Physical

While puberty in 1991 was treated as a series of physical milestones (height, hair, and voices), modern sexuele voorlichting recognizes it as a psychological overhaul.

For Girls: The conversation has moved from just "managing a period" to body positivity and reclaiming autonomy.

For Boys: There is a growing focus on deconstructing "toxic masculinity," teaching that emotional vulnerability is healthy and that strength isn't tied to sexual conquest. 4. The Core Pillars of Modern Education

Regardless of the era, the goal remains the same: healthy, informed adults. Today’s comprehensive sexual education (CSE) focuses on three pillars that were often missing in 1991:

Consent: Moving beyond "No means No" to "Only an Enthusiastic Yes means Yes."

Inclusivity: Recognizing LGBTQ+ identities as a standard part of human diversity rather than a footnote.

Relationships: Focusing on communication, boundaries, and how to treat a partner with respect. Conclusion

Whether you are looking back at 1991 software or looking forward to the future of health class, the most effective education is the one that stays open, honest, and judgment-free. We’ve moved past the era of "installing" facts into students' heads; we are now in the era of helping them navigate a complex, connected world with confidence.

Are you trying to recover or run a specific piece of software from 1991, or would you like more modern resources for teaching these topics to teens?

Title: The Script They Didn’t Give Us

In the Netherlands, the word voorlichting doesn’t mean a single, awkward conversation. It means “lighting the way ahead.” It starts early, not with warnings, but with vocabulary: the proper names for body parts, the language of consent, and the difference between a crush and a contract.

By the time you hit puberty, voorlichting has already taught you that your changing body is not a crisis. It is a manual. You learn that estrogen and testosterone are not chaos agents; they are radio signals. The goal isn’t to shut them off. It’s to learn how to tune the frequency.

This is what I thought about when I met Sam.

I was fourteen, trapped in the season of life where my knees were always bruised, my laugh was too loud, and I had started writing song lyrics on my forearm in pen. Sam was in my biology class. During the unit on reproduction, while everyone else snickered into their elbows, Sam raised a hand and asked, “But what about the emotional cascade? Oxytocin? Vasopressin? The textbook says they facilitate bonding, but it doesn’t say what to do with that.” Sexual Education for Boys and Girls: Key Topics

The teacher blinked. Then she smiled. “That,” she said, “is not biology. That is relatiekunde—the study of relationship skills. And you’re right. We should talk about that too.”

That was the moment I fell in love. Not because Sam was pretty (though they were), but because Sam treated feelings like a subject worth studying. In a world where puberty education is usually reduced to diagrams of gametes and scare tactics about STIs, Sam wanted the missing chapter: the one about what happens when two nervous systems recognize each other.

We started meeting after school in the library. Not dating—not yet. Voorlichting also teaches you that “dating” requires a mutual, sober, enthusiastic conversation. So instead, we “hung out.” We read psychology pamphlets about attachment styles. We debated whether a first kiss should be planned or spontaneous (consensus: spontaneous, but with a verbal check-in right before).

One rainy Tuesday, Sam showed me a graph they’d drawn. On the X-axis: age. On the Y-axis: emotional honesty. “Puberty is here,” they said, pointing to a steep, jagged climb. “And most people’s relationships never catch up. They get stuck at the bottom because no one taught them the words.”

I reached over and drew a second line—a dotted one—running parallel. “What if we promise to keep our lines together?” I said.

Sam looked at my hand on the paper. Then at my face. “I need you to say that clearly,” they said. Voorlichting again: consent isn’t a mood. It’s a sentence.

“I like you,” I said. “Romantically. I want to try being your partner. Can we?”

Sam’s smile was slow and warm. “Yes.”

That was six years ago. We’ve since learned that voorlichting doesn’t end with puberty. It’s a practice. We’ve used it to navigate fights about money, the grief of a miscarriage, the joy of buying a couch together. The same tools that taught me to name a fallopian tube taught me to name a feeling: I am scared. I am jealous. I need a hug.

Our romantic storyline isn’t a fairy tale. It’s a curriculum. And the final exam isn’t a wedding or a baby. It’s simply this: can you still light the way ahead for each other, even in the dark?

Yes. Always yes.

This piece reflects the core ideas of Dutch "voorlichting": factual, shame-free puberty education that seamlessly connects to relationship skills and models healthy romantic development as a learnable, communicative practice.

Sexuele Voorlichting (translated as "Sexual Education") is a 1991 Belgian documentary film, also known by the English title Puberty: Sexual Education for Boys and Girls

. Directed by Ronald Deronge, the film was designed as a pedagogical tool for preteens and adolescents entering puberty. Overview and Content

The documentary provides explicit, real-world information regarding human development, moving beyond traditional "line drawings" typically found in educational materials. It explores several core themes: Biological Processes

: Coverage of primary and secondary sex characteristics, menstruation, and ejaculation. Sexual Hygiene : Instructional segments on physical care during puberty. Body Development

: Visual demonstrations of physical changes in both boys and girls, starting from infancy through adolescence. Social & Emotional Aspects

: Discussion of relationships, mutual respect, masturbation, and informed decision-making. Educational Context and Controversy While the film’s stated intent was pedagogical

—aiming to foster positive attitudes toward body image and relationships—it has faced significant scrutiny due to its explicit nature. Explicit Presentation

: Unlike many contemporary Western sex education videos, this production features abundant nudity and graphic depictions of sexual development. : Critics and parental reviews, such as those on

, have labeled the content as "bizarre" and "controversial," questioning the ethics of using underage actors in such an explicit format, even for educational purposes. Academic Support

: Conversely, some research perspectives cited in overviews on

argue that comprehensive, explicit education can enhance adolescent well-being and promote responsible behavior by removing the mystery surrounding physical changes. Technical and Distribution Details Sexuele voorlichting (Vídeo 1991) - IMDb

The keyword provided refers to a niche, historical instructional video titled "Sexuele Voorlichting: Puberty Sexual Education For Boys And Girls", originally released in 1991. While the specific string "english29l install" appears in various online archives and file-sharing directories, it typically indicates a specific digital rip or localized version of this vintage educational media. The Evolution of "Sexuele Voorlichting" (1991)

In the early 1990s, the Netherlands was a global pioneer in comprehensive sexual education. The 1991 production was designed as a frank, straightforward guide for adolescents navigating the physical and emotional changes of puberty. Unlike many clinical or moralistic programs of the era, this Dutch-origin material was noted for its directness and focus on both biological facts and interpersonal relationships.

Format and Availability: Originally distributed on VHS and later digitized, the 1991 version became a reference point for comparing international standards of sex education.

The "English29l" Identifier: This suffix is frequently associated with legacy file-sharing names for the English-dubbed or subtitled version of the Dutch original. It is often found in databases archiving historical educational software and media from the early digital era. Historical Context of 1990s Sexual Education

The year 1991 was a turning point for global health and education. Programs like "Sexuele Voorlichting" emerged during the height of the HIV/AIDS crisis, which necessitated a shift from abstinence-only curricula to "harm reduction" and comprehensive biological education.

Directness: The Dutch model emphasized that puberty is a natural process rather than a period of "shame," a philosophy that influenced European educational policies for decades. Menstruation: sanitary products (pads vs. tampons)

Gender Equality: The 1991 program specifically targeted both boys and girls, breaking the tradition of separating students by gender for "the talk."

Modern Digital Archiving: Today, these videos are studied by historians and educators to track how societal attitudes toward consent, reproductive health, and gender roles have shifted since the early 90s. Usage and Installation Notes

The term "install" in your query suggests a search for a digital version of this curriculum. Many archives, such as the Internet Archive, host vintage educational materials. When looking for these files, researchers typically use them as "ISO" files or "MP4" rips rather than executable software requiring a modern installation process.

It seems you’re asking about the 1991 Dutch educational video "Sexuele Voorlichting" (often searched with terms like "puberty sexual education for boys and girls 1991 english29l install").

Here’s a clear breakdown of what this refers to, without providing or promoting unauthorized downloads.

2. The "English 29l Install" Keyword

The keywords in your search string suggest a technical origin:

English: You are looking for a version that has English subtitles or an English voice-over, as the original audio is in Dutch.
29l: This often appears in the filenames of videos digitized by the Internet Archive or similar public domain repositories. It usually refers to a specific identifier, channel ID, or codec profile used when the video was encoded for streaming or download.
Install: This is likely a search term anomaly. Often, when people want to download a video file (like an .mp4 or .mkv) to watch it locally, they mistakenly search for "install," thinking they need to install software or a plugin to view the file. In reality, you usually just need to download the file.

For Both Boys and Girls

Pubic hair, armpit hair, acne, and growth spurts occur in both sexes.
Masturbation is common and harmless (the 1991 film famously stated it does not cause blindness or mental illness – a myth debunked on screen).
Sexual feelings toward peers or even older celebrities are normal.

Summary

The video is a classic example of European sexual education from the late 20th century. It is valued for its honest, biological approach to teaching adolescents about puberty. If you are researching the history of sex education or looking for the specific file referenced by that technical filename, it is available in the public domain for viewing and download.

Title: Navigating the Challenges of Puberty: The Importance of Comprehensive Education on Relationships and Romantic Storylines

Introduction

Puberty is a significant phase of human development, marked by physical, emotional, and psychological changes. As adolescents navigate this critical period, they require guidance on relationships, romantic storylines, and sex education to ensure a healthy transition into adulthood. In the Netherlands, the term "voorlichting" refers to the provision of information and education on these sensitive topics. This essay argues that comprehensive voorlichting on puberty, education, relationships, and romantic storylines is essential for adolescents to develop healthy attitudes, make informed decisions, and build strong, respectful relationships.

The Need for Comprehensive Education

During puberty, adolescents experience a surge in hormones, leading to physical changes, emotional turmoil, and a growing interest in romantic relationships. Without proper guidance, they may struggle to understand these changes, leading to confusion, anxiety, and unhealthy relationships. Comprehensive voorlichting addresses these needs by providing accurate, age-appropriate information on human development, relationships, and sex education. This education empowers adolescents to make informed decisions about their bodies, emotions, and relationships, reducing the risk of unintended pregnancies, STIs, and emotional distress.

Relationships and Romantic Storylines

Romantic relationships are a natural part of adolescent development, but they can also be a source of stress, anxiety, and heartbreak. Voorlichting helps adolescents understand the complexities of relationships, including communication, boundaries, and consent. By exploring romantic storylines in a safe and supportive environment, adolescents can develop healthy attitudes towards love, relationships, and intimacy. This education also encourages critical thinking about media representation and societal expectations, enabling adolescents to navigate the complexities of modern relationships.

Benefits of Voorlichting

The benefits of comprehensive voorlichting are numerous. Firstly, it promotes healthy relationships by teaching adolescents about communication, empathy, and mutual respect. Secondly, it reduces the risk of unintended pregnancies and STIs by providing accurate information on contraception and safe sex practices. Thirdly, it fosters a positive body image, self-esteem, and emotional intelligence, enabling adolescents to navigate the challenges of puberty with confidence. Finally, voorlichting encourages open and honest discussions about sensitive topics, reducing stigma and promoting a culture of respect and empathy.

Challenges and Controversies

Despite the importance of voorlichting, there are challenges and controversies surrounding its implementation. Some argue that comprehensive sex education promotes promiscuity, while others believe that it is essential for adolescents' health and well-being. In the Netherlands, voorlichting is integrated into the school curriculum, but there are ongoing debates about the content, scope, and approach of this education. To address these challenges, it is essential to involve parents, educators, and healthcare professionals in the development and implementation of voorlichting programs, ensuring that they are evidence-based, age-appropriate, and culturally sensitive.

Conclusion

In conclusion, comprehensive voorlichting on puberty, education, relationships, and romantic storylines is essential for adolescents to navigate the challenges of puberty and develop healthy attitudes, make informed decisions, and build strong, respectful relationships. By providing accurate, age-appropriate information on human development, relationships, and sex education, we can empower adolescents to take control of their lives, promote healthy relationships, and reduce the risk of unintended pregnancies, STIs, and emotional distress. As a society, we must prioritize voorlichting, ensuring that it is comprehensive, inclusive, and accessible to all adolescents, regardless of their background or circumstances. By doing so, we can foster a culture of respect, empathy, and understanding, enabling adolescents to thrive during this critical phase of their lives.

If you are looking for the actual 1991 educational video:

Original title: Sexuele Voorlichting (1991) by the Rutgers Stichting.
English version titled: Just Around the Corner (some distributors) or Puberty: Boys and Girls Talk.
Availability: Clips are on YouTube; full copies exist in European educational archives. As of 2026, the rights are held by Rutgers Knowledge Center.

Do not download any file with "install" in the name unless it comes from a verified educational publisher. The safest way to access 1990s sexual education materials is through academic libraries or streaming services like Kanopy (with a library card).

Part II: The Dutch "Sexuele Voorlichting" Model in 1991

The Netherlands had, by 1991, already achieved some of the lowest teenage pregnancy and abortion rates in the Western world — a fact often attributed to their early, comprehensive, and media-friendly sexual education. The phrase "sexuele voorlichting" implied not just biology but relationship education, starting as early as age 4 with lessons on body autonomy and appropriate touch.

The quintessential Dutch puberty film or booklet from 1991 would include:

Full anatomical drawings (non-photographic, to avoid pornography accusations).
Explicit discussion of pleasure and desire as normal, not shameful.
Contraception 101: The pill, condoms (with demonstrations on wooden models), and the diaphragm.
Masturbation mentioned neutrally, often in a sentence: "Many boys and girls touch themselves; it is private and normal."
Homosexuality — by 1991, Dutch materials were starting to acknowledge same-sex attraction, though still cautiously.

A key difference from Anglophone sex ed was the role of parents: Dutch schools assumed parents would reinforce lessons at home, and the government provided TV programs (e.g., "De Hokjesman" or school broadcasts on NPO) that families could watch together. In 1991, a VHS titled "Sexuele Voorlichting voor Jongens en Meisjes" (the possible origin of your search string) would have been such a tool — clinical, calm, and devoid of moral panic.

Sexual Education & Puberty (Focused Guide)

Part I: The Biological Basics — What 1991 Knew About Puberty

By 1991, the medical understanding of puberty had largely stabilized. Tanner staging (developed in the 1960s) was standard in textbooks. Average ages for thelarche (breast development, ~10–11 for girls), menarche (~12.5), testicular enlargement (~11–12 for boys), and spermarche (first ejaculation, ~13–14) were well documented. However, what was new in 1991 was the growing awareness of earlier pubertal onset in some populations — a trend that would become clearer in the 1990s.

Educational materials for boys typically focused on:

Voice deepening, nocturnal emissions ("wet dreams"), spontaneous erections.
Testicular self-exams (testicular cancer awareness had risen in the 1980s).
Hygiene, especially smegma and circumcision (still debated regionally).

For girls, the 1991 curriculum emphasized:

Menstruation: sanitary products (pads vs. tampons), PMS, tracking cycles.
Breast development and bra fitting.
Vaginal discharge, itching, and signs of infection.

What stands out in retrospect is the gender siloing: Boys learned about erections and sperm; girls learned about periods and pregnancy. Shared topics — like mutual attraction, consent, or the emotional turbulence of puberty — were rare, especially in conservative systems. The Dutch materials were an exception, often showing diagrams of both sexes' bodies side by side and discussing feelings openly.