Relacionar Columnas PSYC 1030 Chapter 4Versión en línea Consciousness por Whitney Jarnagin 1 Altered state of consciousness 2 Meditation 3 Strategies to help insomnia 4 Psychoactive drugs 5 N stage of sleep 6 R stage of sleep 7 Hypnosis 8 Freud Change in quality and pattern of mental activity Narrowed attention and increases openness to suggestion Stage in which dreaming occurs Substances that alter consciousness Sleep restriction, exercise, stimulus control Believed dreams could be interpreted through the use of symbols Stages 1-3; dream-free about 90% of the time Mental exercise for producing relaxation or heightened awareness