Hypnopaedia, or sleep-learning, is used in Chapter 2 to condition Betas. It involves playing repetitive messages to children while they sleep to teach morals. Bokanovsky's Process allows the creation of up to 96 identical clones from a single embryo, promoting social stability by minimizing differences. The book describes the process of conditioning infants to like or dislike certain things. Individuality is reduced by the mass production of humans in specific castes.