Related Experiment Video

Updated: Apr 15, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

1.3K

Zambian male adolescents' perceptions about premarital sexual relationships

Elisabeth Dahlbäck, Patrick Makelele, C Bawa Yamba

    African Journal of AIDS Research : AJAR
    |April 14, 2015
    PubMed

    Keywords:
    AFRICAGENDERHIV/AIDSMALE IDENTITYRISK BEHAVIOURSSEXUAL BEHAVIOURSEXUALITY

    More Related Videos

    Assessment of Sexual Behavior of Male Mice04:38

    Assessment of Sexual Behavior of Male Mice

    Published on: March 5, 2020

    22.4K
    Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates13:55

    Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates

    Published on: January 27, 2019

    15.8K

    Related Concept Videos

    Criticisms of the Evolutionary Perspective01:23

    Criticisms of the Evolutionary Perspective

    In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
    Evolutionary psychology provides one explanation for these findings, suggesting...
    467
    Close Relationships and Culture01:29

    Close Relationships and Culture

    Culture shapes how people approach attraction, choose partners, and build long-term relationships. While some preferences in mate selection appear consistent across cultures, such as men valuing physical attractiveness and women emphasizing financial resources, cultural contexts influence how these preferences are expressed and prioritized. Marriage extends beyond romantic ideals in many societies and is deeply embedded in social, economic, and religious frameworks.The Role of Culture in Mate...
    372
    Relationship Formation02:12

    Relationship Formation

    What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
    46.4K
    Cross-Sectional Research01:50

    Cross-Sectional Research

    In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
    13.0K
    Testing a Claim about Mean: Known Population SD01:11

    Testing a Claim about Mean: Known Population SD

    A complete procedure of testing the hypothesis about a population mean is explained here.
    Estimating a population mean requires the samples to be distributed normally. The data should be collected from the randomly selected samples having no sampling bias. The sample size needed to be higher than 30, and most importantly, the population standard deviation should be already known.
    In most realistic situations, the population standard deviation is often unknown, but in rare circumstances, when it...
    3.5K
    Surveys02:16

    Surveys

    Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
    17.3K