In this video I describe the changes and challenges associated with adulthood and aging. These include new responsibilities, declines in physical and cognitive abilities, and changes in relationships over time. Despite these changes, however, most older adults see an increase … Read More
Development of Sexual Orientation
In this video I briefly describe research related to development of sexual orientation, with a focus on homosexuality. Despite Freud’s emphasis on identification, there doesn’t seem to be a relationship between parenting and sexual orientation. Twin studies have suggested that … Read More
Puberty & Adolescence
In this video I describe the changes associated with puberty and adolescence, ranging from the physical to the socioemotional. Puberty causes major physical changes in both primary and secondary sex characteristics as adolescents become capable of reproduction. Cognitive changes include … Read More
Kohlberg’s Stages of Moral Development
In this video I describe Lawrence Kohlberg’s theory of moral development and its 3 main stages: preconventional, conventional, and postconventional. I also provide a description of the Heinz dilemma and how different responses might be categorized into the levels of … Read More
Baumrind’s Parenting Styles
In this video I describe Diana Baumrind’s 3 main parenting styles: authoritarian, permissive, and authoritative. I also describe the addition of neglectful or uninvolved parenting and the outcomes in children associated with each of these parenting styles. Lastly I consider … Read More
Attachment & Bonding
In this video I describe several concepts and theories related to the formation of the relationship between mother and child. These include Konrad Lorenz’s work with imprinting in goslings, Harry Harlow’s work on comfort and security in rhesus macaques, and … Read More
Lev Vygotsky & The Zone of Proximal Development
In this video I consider how it is that we improve our skills and abilities and how children make progress through different stages of development. This brings us to the work of Soviet psychologist Lev Vygotsky and his notion of … Read More
Cognitive Development: Concrete Operational & Formal Operational Stages
In this video I discuss Piaget’s last two stages of cognitive development; the concrete operational stage and the formal operational stage. The concrete operational stage (from about age 6-11) is characterized by improved understanding of the operations of the physical … Read More
Cognitive Development: Preoperational Stage
In this video I discuss Piaget’s preoperational stage of cognitive development as well as the related issues of conservation, theory of mind, and egocentrism. I also briefly describe autism spectrum disorder, which is associated with deficits in awareness of the … Read More
Piaget’s Sensorimotor Stage of Cognitive Development
In this video I begin describing the 4 stages of Piaget’s theory of cognitive development: sensorimotor, preoperational, concrete operational, and formal operational. Then I provide details of the sensorimotor stage along with more recent research suggesting that infant understanding of … Read More