History of Psychology: A Source Book in Systematic Psychology

according action activity animals appear association attention become body brain called cause certain changes child colour complete concepts connection consciousness considered corresponding determined direction distance distinct effect elements emotion equal examination example excited existence experience expression external fact feeling figure function give given hand idea impressions increase individual influence instinct intelligence intensity kind less light look matter means measure memory mental mind movement nature necessary nerves never object observed organs original pain particular pass patient perceived perception person picture possible present principle produced psychology qualities question reason regard relation remains seen sensation sense side similar simple soul space stimulus successive suggestion theory things thought various vision whole