[Solved] Define the term lock-in effect and explain how this effect might make a network monopoly that benefits from it less likely to innovate. Ice-Cream: A sweet, frozen dessert made from cream or milk and sugar, often flavored with fruits, chocolate, or nuts. Toys: Objects designed for play, often used to stimulate learning and psychological development in children. Psychosexual Stage: A Freudian concept involving a series of stages of childhood development, each marked by erotic attachment to a different body area. Freudian Theory: A psychological framework developed by Sigmund Freud that emphasizes unconscious processes and childhood experiences in shaping behavior.