: Honest depictions and explanations of menstruation and nocturnal emissions (wet dreams).

Visual breakdowns of masturbation, sexual intercourse, and human childbirth mixed with watercolor diagrams.

Due to its stark contrast with modern, highly sanitized educational media, the film's explicit nature catches contemporary internet users by surprise, generating viral curiosity and archival discussion on platforms like Letterboxd .

Later, a girl is shown getting into bed and noticing a red blood stain on her pajamas. She removes her pajamas, and a close-up shows blood coming from her vagina, signifying her first period. Her sister then comes in to comfort her, presenting a positive and supportive view of menstruation. The film also includes a scene of a brother and sister taking a bath together, where they are shown washing their genitals, further reinforcing hygiene messages.

On-camera comparisons of body development, tracking growth from infancy to early puberty.

The documentary has garnered mixed and often polarized reviews due to its graphic nature. Critics and viewers have highlighted several points of contention: Sexuele voorlichting - Production & Contact Info - IMDbPro

| | Male Development | Female Development | | :--- | :--- | :--- | | Childhood Anatomy | A young boy examines his flaccid penis and scrotum, learning to retract his foreskin for hygiene. The narrator explains terms like 'penis,' 'foreskin,' and 'phimosis.' | A young girl examines her genital area, parting her labia to see the clitoris, urethra, and hymen. The film emphasizes the internal nature of the female sex organs. | | Puberty & Hygiene | Boys, aged 12-18, are shown with different sizes of penises, both flaccid and erect, to demonstrate the variety in male anatomy. The film covers proper hygiene for an uncircumcised penis. | Teenage girls are shown in full nude, with close-ups of their developing breasts and pubic hair. They are taught how to clean themselves and how to insert a tampon. |

Studio Landstar Films challenged this norm by introducing Sexuele voorlichting . The director, Ronald Deronge, opted for extreme literalism. The documentary set out to strip away medical abstractions, presenting the physical realities of growing up exactly as they appear in real life. Content and Structure of the Video

Supporters view the film as an honest exercise in existential realism. By showcasing real human bodies, it successfully stripped away the shame, mystery, and misinformation that often cloud adolescent development.

Open discussions regarding masturbation, wet dreams, and involuntary erections.

This honest portrayal of unrequited love is rare in media, which usually shows the persistent boy eventually winning the girl. Voorlichting 1991 says: respect the "no."

Lars tries to woo Simone with bravado. He talks about his motorcycle and his trips to Amsterdam. Simone rejects him, however, not because he is evil, but because he doesn't listen. In a pivotal scene, Lars interrupts Simone three times. The film’s voiceover then says: “Luisteren is de basis van vertrouwen.” (Listening is the basis of trust.)

The film has also spawned related materials. For instance, some releases of Sexuele voorlichting are accompanied by a second, 10-minute documentary that focuses exclusively on the proper use of a tampon, using an O.B. Tampon as a demonstration tool. This bonus feature is often cited as an example of the film's exhaustive, if sometimes comical, commitment to thoroughness.