പഠനങ്ങളിൽ പതിനായിരത്തിലധികം സൂക്ഷ്മവികാരങ്ങൾ കണ്ടെത്തിയിട്ടുണ്ടെങ്കിലും ഈ ഏഴ് അടിസ്ഥാന വികാരങ്ങളാണ് നമ്മൾ ചർച്ച ചെയ്യുന്നത്.
దాదాపుగా 10,000 సూక్ష్మ వ్యక్తీకరణలు ఉన్నాయి; కానీ ఈరోజు మనం ముఖ్యమైన ఏడింటిని మాత్రమే చర్చిస్తాం.