John WeeksOver the past 20 years, the work of psychologist and researcher James Prochaska, PhD is among the 5 most cited in all of psychology. The reason is simple. His writing on the stages of change - from "pre-contemplation" through "action" to...
Over the past 20 years, the work of psychologist and researcher James Prochaska, PhD is among the 5 most cited in all of psychology. The reason is simple. His writing on the stages of change - from "pre-contemplation" through "action" to...
