ืœื›ื™ื“ื•ืช ื‘ืงื‘ื•ืฆื” ื•ื‘ืชื”ืœื™ื›ื™ื ืงื‘ื•ืฆืชื™ื™ื – ืกื™ื›ื•ื

ืœื›ื™ื“ื•ืช
ื”ืžื•ืฉื’ ืœื›ื™ื“ื•ืช ื”ืงื‘ื•ืฆื” ืžืชื™ื™ื—ืก ืœื›ื•ื—ื•ืช ื”ืคื•ืขืœื™ื ืขืœ ื”ื—ื‘ืจื™ื ื‘ื” ื•ื’ื•ืจืžื™ื ืœื”ื ืœื”ื™ืฉืืจ ื‘ืงื‘ื•ืฆื”. ื›ื›ืœ ืฉื’ื“ืœื™ื ื›ื•ื—ื•ืช ืืœื” ื’ื•ื‘ืจืช ื”ืœื›ื™ื“ื•ืช.
ืžืืคื™ื™ื ื™ ื”ืงื‘ื•ืฆื” ื”ืžืœื•ื›ื“ืช ื”ื: ื‘ืงื‘ื•ืฆื” ื–ื• ื”ื—ื‘ืจ ื—ื•ืฉื‘ ืขืœ ืขืฆืžื• ื›ืขืœ ื—ื‘ืจ ื”ืงื‘ื•ืฆื” ื•ืžืขื•ื ื™ื™ืŸ ืœื”ื™ืฉืืจ ื‘ื”; ื”ื—ื‘ืจื™ื ื‘ื” ืžื‘ืœื™ื ื™ื—ื“ื™ื• ื–ืžืŸ ืจื‘ ืžื”ื ื“ืจืฉ ื•ื™ืฉื ื” ืชื—ืœื•ืคื” ืžืขื˜ื” ื‘ื™ืŸ ื—ื‘ืจื™ ื”ืงื‘ื•ืฆื”; ื”ื™ื—ื™ื“ ื‘ืงื‘ื•ืฆื” ื”ืžืœื•ื›ื“ืช ื—ืฉ ื™ื•ืชืจ ืฉื‘ื™ืขื•ืช ืจืฆื•ืŸ ื•ืฆื•ืจืš ื”ืฉืชื™ื™ื›ื•ืชื• ืžืงื‘ืœ ื™ื•ืชืจ ืกื™ืคื•ืง ืžืืฉืจ ื‘ืงื‘ื•ืฆื•ืช ืื—ืจื•ืช; ื”ื—ื‘ืจื™ื ื‘ื” ืขื•ื–ืจื™ื ื–ื” ืœื–ื” ื•ืชื•ืžื›ื™ื ืื™ืฉ ื‘ืจืขื”ื• โ€“ ื›ืœ ื—ื‘ืจ ืžื•ื›ืŸ ืœืขืฉื•ืช ืœืžืขืŸ ื”ืงื‘ื•ืฆื” ื•ื”ื•ื ืžื–ื“ื”ื” ืขื ืžื˜ืจื•ืช ื”ืงื‘ื•ืฆื” ื•ื”ืŸ ื”ื•ืคื›ื•ืช ืœืžื˜ืจื•ืชื™ื• ื•ื”ืชื•ืฆืื” ื”ื™ื ืฉื”ื ื•ืจืžื•ืช ื•ื”ืžื˜ืจื•ืช ืฉืœ ืงื‘ื•ืฆื” ื–ื• ืžืงื•ื‘ืœื•ืช ื‘ื™ื•ืชืจ ืขืœ ื—ื‘ืจื™ื” ื•ื”ื™ื—ื™ื“ื™ื ืžืชื ื”ื’ื™ื ื‘ื”ืชืื ืœื”ืŸ; ืงื™ื™ื ื™ื•ืชืจ ืคืจื’ื•ืŸ; ืื™ื•ื ื—ื™ืฆื•ื ื™ (ื›ื’ื•ืŸ ืชื—ืจื•ืช ืื• ื™ืจื™ื‘ื•ืช) ืขื ืงื‘ื•ืฆื” ืื—ืจืช ืชื•ืจื ืœืœื›ื™ื“ื•ืช ื”ืงื‘ื•ืฆื” ื•ื”ื ื•ืจืžื•ืช ื”ืคื ื™ืžื™ื•ืช ืฉืœื” ืžืชื—ื–ืงื•ืช ื ื•ื›ื— ื”ืื™ื•ื; ย ืงื™ื™ื ื“ืžื™ื•ืŸ ื‘ื™ืŸ ื“ืขื•ืชื™ื”ื ืฉืœ ื—ื‘ืจื™ ื”ืงื‘ื•ืฆื”. ืขื ื–ืืช ื™ืชื›ืŸ ืžืฆื‘ ื‘ื• ื”ื›ื™ืชื” ื”ืžืœื•ื›ื“ืช ืชื”ื™ื” ื‘ืขืœืช ื ื•ืจืžื•ืช ืžื ื•ื’ื“ื•ืช ืืœื• ืฉืœ ื‘ื™ื”"ืก, ืœื™ื›ื•ื“ ื”ืžืงืฉื” ื™ื•ืชืจ ืขืœ ืขื‘ื•ื“ืช ื”ืžื•ืจื” ื‘ื›ื™ืชื”. ื›ืืฉืจ ื’ื•ืจื ื—ื™ืฆื•ื ื™ ืžืื™ื™ื ืขืœ ืงื‘ื•ืฆื” ืžืœื•ื›ื“ืช, ื”ื™ื ืžืชื’ื‘ืฉืช ื•ืžืชืœื›ื“ืช ื™ื•ืชืจ ื•ื”ื ื•ืจืžื•ืช ื”ืคื ื™ืžื™ื•ืช ืฉืœื” ืžืชื—ื–ืงื•ืช ื ื•ื›ื— ื”ืื™ื•ื. ื‘ืžื—ืงืจ ืฉืขืจื›ื• ืœื™ืคื™ื˜ ื•ื•ื™ื™ื˜, 1958, ื”ื•ืขืžื“ื• ืงื‘ื•ืฆืช ื™ืœื“ื™ื ื ื•ื›ื— ื”ืชืงืคื” ืžื‘ื•ื™ื™ืžืช ืฉืœ ื’ื•ืจื ื—ื•ืฅ: ืžื‘ื•ื’ืจ ื”ืชืงื™ืฃ ื‘ืœื ื”ืฆื“ืงื” ืื—ื“ื™ื ืžื—ื‘ืจื™ ื”ืงื‘ื•ืฆื” ื‘ื’ื™ืŸ ื—ื‘ืœื” ื‘ืฆื™ื•ื“ ื‘ื‘ื ื™ื™ืŸ. ื ืžืฆื ื›ื™ ื”ื—ื‘ืจื™ื ื‘ืงื‘ื•ืฆื” ื”ืžืœื•ื›ื“ืช ื™ืฆืจื• ื—ื–ื™ืช ืื—ื™ื“ื” ื ื’ื“ ื”ืžืชืงื™ืฃ ื•ืœื ืืคืฉืจื• ืœื• ืœื”ืขื ื™ืฉ ื‘ื•ื“ื“ื™ื, ื›ื•ืœื ื”ื’ื ื• ืขืœ ื”ืžื•ืืฉืžื™ื ื•ื ื˜ืœื• ืขืœ ื”ืงื‘ื•ืฆื” ืืช ื”ืื—ืจื™ื•ืช. ื‘ืงื‘ื•ืฆื•ืช ืืฉืจ ืื™ื ืŸ ืžืœื•ื›ื“ื•ืช ืืคืฉืจื• ื”ื ืœื”ืขื ื™ืฉ ืืช ื”ื™ื—ื™ื“ื™ื. ื’ื ื‘ืงื‘ื•ืฆื•ืช ื’ื“ื•ืœื•ืช ื™ื•ืชืจ ื’ื•ืจืย  ืื™ื•ื ื”ืชืงืคื” ืžื‘ื—ื•ืฅ ืœื™ืชืจ ื”ืชื’ื‘ืฉื•ืช ื•ื”ืชืœื›ื“ื•ืช. ืœื“ื•ื’ืžื ื‘ืขื™ืชื•ืช ืžืœื—ืžื” ื‘ื”ืŸ ืฉื•ืจืจื•ืช ื”ืžืœื—ืžื•ืช ื”ืคื ื™ืžื™ื•ืช ื‘ืื•ืคืŸ ื–ืžื ื™.

 

ืงื‘ื•ืฆื” ืžืœื•ื›ื“ืช ืขืฉื•ื™ื™ื” ืœืคืขื•ืœ ื›ืงื‘ื•ืฆื” ืกื’ื•ืจื” ื•ืœื”ืขืžื™ื“ ื‘ื“ืจื›ื• ืฉืœ ื™ืœื“ ื—ื“ืฉ ื”ืฉื•ืืฃ ืœื”ืฆื˜ืจืฃ ืืœื™ื”, ืงืฉื™ื™ื. ืœืขื•ืœื” ื—ื“ืฉ ื•ืืฃ ืœื™ืœื“ ื‘ืŸ ืขื“ื” ืื• ืฉื›ื‘ื” ืฉื•ื ื” ืงืฉื” ื™ื•ืชืจ ื”ื”ืกืชื’ืœื•ืช. ื”ืžื•ืจื” ื™ื›ื•ืœ ืœื”ืงืœ ืืช ื”ื”ืฉืชืœื‘ื•ืช ื‘ื”ื›ื™ื ื• ื”ื“ืจื›ื” ืžืชืื™ืžื” ืžืจืืฉ. ืขืœ ื”ืžื•ืจื” ืœื“ื•ืŸ ืขื ื”ื›ื™ืชื” ืขืœ ื”ืงืฉื™ื™ื ื”ืฆืคื•ื™ื™ื ืœื™ืœื“ ื•ืœื›ื ืŸ ืขืžื ื›ื™ืฆื“ ื™ืฉื•ืœื ื”ื•ื ื‘ื›ื™ืชื”. ืžื™ืžื“ ื ื•ืกืฃ ื‘ืœื™ื›ื•ื“ ื”ืงื‘ื•ืฆืชื™ ื”ื•ื ื”ืงืฉืจ ื‘ื™ืŸ ืœื™ื›ื•ื“ ืœื‘ื™ืŸ ื™ืขื™ืœื•ืช ื‘ืœื™ืžื•ื“ื™ื. ื›ื™ืชื” ื ื˜ื•ืœืช ืงื•ื ืคืœื™ืงื˜ื™ื ืชืฉืงื™ืข ืืช ืžืจื‘ ืžืจืฆื” ื‘ืœื™ืžื•ื“ื™ื ื•ื–ืืช ื‘ืชื ืื™ ื›ื™ ื”ื ื•ืจืžื•ืช ื‘ื” ืื›ืŸ ืžืขื•ื“ื“ื•ืช ื”ื™ืฉื’ื™ื ืœื™ืžื•ื“ื™ื™ื. ื›ืืฉืจ ื”ื ื•ืจืžื•ืช ื”ืŸ ื ื’ื“ ืœื™ืžื•ื“ื™ื ื”ืžืฆื‘ ืฉื•ื ื”. ืœื›ื™ื“ื•ืช ืงื‘ื•ืฆืชื™ืช ืžื•ืฉืคืขืช, ืžืขื‘ืจืช ืœื™ื—ืกื™ ื”ืชืœืžื™ื“ื™ื ื‘ื”, ืžืžืฉืชื ื™ื ื”ื ื•ื’ืขื™ื ืœืžื•ืจื”, ืžืฉืชื ื™ื ื›ื’ื•ืŸ ืกื’ื ื•ืŸ ื”ื“ืจื›ื”. ื›ืžื• ื›ืŸ ืื™ืฉื™ื•ืช ื”ืžื•ืจื” ื™ืฉ ืœื” ื”ืฉืคืขื” ืขืœ ืจืžืช ื”ืœื›ื™ื“ื•ืช. ื ืžืฆื ื›ื™ ืžื•ืจื™ื ื•ืชืœืžื™ื“ื™ื ื ื•ื˜ื™ื ืœืชืคื•ืก ื‘ืฆื•ืจื” ื“ื•ืžื” ืืช ื”ืื•ื•ื™ืจื” ื”ื›ื™ืชืชื™ืช ื•ื›ื™ ืœืžื•ืจื™ื ื‘ืขืœื™ ืื™ืฉื™ื•ืช ืžื•ื—ืฆื ืช ื™ืฉ ื›ื™ืชื•ืช ืžืœื•ื›ื“ื•ืช ื™ื•ืชืจ (Fisher & Kent, 1998).

 

ื’ื•ืจืžื™ื ื”ืžื’ื‘ื™ืจื™ื ืœื›ื™ื“ื•ืช

ืคืขื™ืœื•ืช ืžืฉื•ืชืคื•ืช โ€“ ืงื‘ื•ืฆื” ื™ื›ื•ืœื” ืœื”ืชืœื›ื“ ื›ืชื•ืฆืื” ืžืฉืชืฃ ืคืขื•ืœื”, ื™ืฆื™ืจืช ืงื‘ื•ืฆืช ืขื‘ื•ื“ื” ื‘ืชื•ืš ื”ื›ื™ืชื” ืขืฉื•ื™ื” ืœื”ื’ื‘ื™ืจ ืืช ื”ืื”ื“ื” ื‘ื™ืŸ ื—ื‘ืจื™ื” ื”ืžืžืœืื™ื ื™ื—ื“ื™ื• ืžืฉื™ืžื•. ืชื•ืคืขื” ื–ื• ื”ืจืื” ืžื—ืงืจ ืฉืขืจืš ืฉืจื™ืฃ, 1953: ื‘ืžื—ื ื” ืงื™ืฅ ื‘ื• ื”ืชืงื‘ืฆื• ื™ื—ื“ื™ื• ื™ืœื“ื™ื ืฉื”ื™ื• ื–ืจื™ื ื–ื” ืœื–ื”. ืœืื—ืจ ื™ืžื™ ื”ื›ืจื•ืช ื”ื ื ืชื‘ืงืฉื• ืœืจืฉื•ื ืฉื ืฉืœ ื—ื‘ืจ ืขืžื• ืžื‘ืงืฉื™ื ืœื”ื™ื•ืช ื‘ืงื‘ื•ืฆื”. ืžืฉื ืชืงื‘ืœื• ืชื•ืฆืื•ืช ื”ื‘ื—ื™ืจื•ืช ื”ืกื•ืฆื™ื•ืžื˜ืจื™ื•ืช ื”ืคืจื™ื“ื• ื”ื ืกื™ื™ื ื™ื ื‘ื™ืŸ ื”ื—ื‘ืจื™ื ื•ื™ืฆืจื• ืงื‘ื•ืฆื•ืช ื—ื“ืฉื•ืช ืฉืœ ื™ืœื“ื™ื ืฉืœื ื”ื™ื• ื‘ื™ื ื™ื”ื ืงืฉืจื™ื ื—ื‘ืจืชื™ื™ื ื˜ื•ื‘ื™ื. ื›ืขื‘ื•ืจ ื–ืžืŸ ืฉื•ื‘ ื ืขืจื›ื• ื‘ื—ื™ืจื•ืช ื—ื“ืฉื•ืช ื•ื”ืชื‘ืจืจ ื›ื™ ืคืขื™ืœื•ืช ื”ื’ื•ืžืœื™ื ื‘ืงืจื‘ ื—ื‘ืจื™ ื”ืงื‘ื•ืฆื” ื”ื—ื“ืจื•ืช ื™ืฆืจื” ืœื™ื›ื•ื“. ื‘ืคืขื ื”ืฉื ื™ื™ื” ืฆื•ื™ื ื• ื›ื—ื‘ืจื™ื ื˜ื•ื‘ื™ื ื™ืœื“ื™ื ืžืŸ ื”ืงื‘ื•ืฆื•ืช ื”ื—ื“ืฉื•ืช.

 

ืขื™ื“ื•ื“ ืคืขื™ืœื•ืช ื’ื•ืžืœื™ืŸ โ€“ ืคืขื™ืœื•ืช ื’ื•ืžืœื™ืŸ ืชืœื•ื™ื” ื‘ืžื™ื“ื” ืจื‘ื” ื‘ืขื™ื“ื•ื“ื• ื•ื‘ืฉื™ื˜ืช ื”ื•ืจืืชื• ืฉืœ ื”ืžื•ืจื”. ื‘ืฉื™ื˜ืช ื”ื•ืจืื” ื—ื–ื™ืชื™ืช ื‘ื” ื”ืžื•ืจื” ืžืจืฆื” ื•ื”ืชืœืžื™ื“ื™ื ืžืชืคืงื“ื™ื ื›ืคืจื˜ื™ื ื‘ื•ื“ื“ื™ื, ืœืชืœืžื™ื“ื™ื ื ื™ืชื ืช ื”ื–ื“ืžื ื•ืช ืžืขื˜ื” ืœืงื™ื™ื ื”ืชืงืฉืจื•ืช ื•ืœื”ื—ืœื™ืฃ ื“ืขื•ืช ื•ืžื™ื“ืช ื”ืงืฉืจ ื‘ื™ื ื™ื”ื ื™ื•ืจื“ืช. ืœืขื•ืžืช ื–ืืช, ื›ืฉืจ ื”ืžื•ืจื” ืžื ื—ื” ื“ื™ื•ืŸ ื•ืžืืคืฉืจ ืœืชืœืžื™ื“ื™ื ืœื”ื™ื•ืช ื“ื•ืžื™ื ื ื˜ื™ื™ื ื•ืœื”ืฉืชืชืฃ, ื ื™ืชื ืช ื”ื–ื“ืžื ื•ืช ืœืœื‘ืŸ ืกื•ื’ื™ื•ืช ื‘ืฆื•ื•ืชื. ืฉื™ื˜ืช ื”ื•ืจืื” ื–ื• ืžื’ื‘ื™ืจื” ืคืขื™ืœื•ืช ื’ื•ืžืœื™ืŸ ื‘ื™ืŸ ื”ืชืœืžื™ื“ื™ื ื•ื‘ืขืงื‘ื•ืช ื–ืืช ืืช ื”ืœื›ื™ื“ื•ืช ื”ืงื‘ื•ืฆืชื™ืช.

 

ืกื“ืจ ื”ื™ืฉื™ื‘ื” โ€“ ืžืขืจืš ื”ื™ืฉื™ื‘ื” ื‘ื›ื™ืชื” ืžืกื•ืจืชื™ืช ืžืขื•ื“ื“ ืฉื™ื˜ืช ื”ื•ืจืื” ื—ื–ื™ืชื™ืช, ืขืœ ื›ืœ ื”ืžืฉืชืžืข ืžืžื ื” ืžื‘ื—ื™ื ืช ืื•ืคื™ ืคืขื™ืœื•ืช ื”ื’ื•ืžืœื™ืŸ. ื‘ื ื™ื’ื•ื“ ืœื–ืืช, ื›ื™ืชื” ืฉื‘ื” ืกื“ืจ ื”ื™ืฉื™ื‘ื” ืžื•ืชืื ืžืœื›ืชื—ื™ืœื” ืœืงื™ื•ื ื“ื™ื•ื ื™ื ืžืฉื•ืชืคื™ื, ืชื’ื‘ืจ ื‘ื” ืคืขื™ืœื•ืช ื”ื’ื•ืžืœื™ืŸ ื•ืœื›ื™ื“ื•ืชื” ืชื”ื™ื” ื’ื“ื•ืœื” ื™ื•ืชืจ. ืžื‘ื ื” ื‘ื• ื”ื™ืœื“ื™ื ืจื•ืื™ื ืืช ืขื•ืจืคื• ืฉืœ ืจืขื”ื•, ืื™ื ื• ืžืขื•ื“ื“ ื›ืœ ืคืขื™ืœื•ืช ื’ื•ืžืœื™ืŸ. ืžื‘ื ื” ื‘ื• ื”ืžื•ืจื” ื ืžืฆื ื‘ืžืจื›ื– ื•ื”ื™ืœื“ื™ื ืกื‘ื™ื‘ื• ื‘ืžืขื’ืœ, ืคืขื™ืœื•ืช ื”ื’ื•ืžืœื™ืŸ ื‘ื• ืžื•ื’ื‘ืœืช ืžื—ืžื“ ืขืžื“ืชื• ื”ืžืจื›ื–ื™ืช ืฉืœ ื”ืžื•ืจื” ื•ืจื™ื‘ื•ื™ ื”ื™ืœื“ื™ื. ืขื ื–ืืช ื”ืืคืฉืจื•ืช ืœืงืฉืจ ื”ื“ื•ืง ื‘ื™ืŸ ื”ืชืœืžื™ื“ื™ื ื’ื“ื•ืœื•ืช. ืžื‘ื ื” ื‘ื• ื”ื›ื™ืชื” ืžื—ื•ืœืงืช ืœืงื‘ื•ืฆื•ืช ืงื˜ื ื•ืช ืžืืคืฉืจ ืคืขื™ืœื•ืช ื’ื•ืžืœื™ืŸ ื™ืขื™ืœื” ื‘ื™ื•ืชืจ ื”ื•ื“ื•ืช ืœืžื™ืขื•ื˜ ื”ืชืœืžื™ื“ื™ื ื‘ื›ืœ ืงื‘ื•ืฆื”. ื‘ื›ื“ื™ ืฉืœื ื™ื•ื•ืฆืจื• ืชืช ืงื‘ื•ืฆื•ืช ืจืฆื•ื™ ืœืฉื ื•ืช ืืช ื”ืจื›ื‘ ื”ืงื‘ื•ืฆื” ืขื ืฉื™ื ื•ื™ ื”ืžืฉื™ืžื•ืช.

 

ื’ื•ื“ืœ ื”ื›ื™ืชื” โ€“ ื›ืžืขื˜ ืชืžื™ื“ ืžืขื“ื™ืคื™ื ื”ืžื•ืจื™ื ื›ื™ืชื•ืช ืงื˜ื ื•ืช ื‘ื˜ืขื ื” ืฉื™ืขื™ืœื•ืช ื”ืœืžื™ื“ื” ื‘ื” ื’ื•ื‘ืจืช. ืื™ืŸ ืกืคืง ื›ื™ ื’ื•ื“ืœ ื”ื›ื™ืชื” ืžืฉืคื™ืข ื”ืŸ ืขืœ ื”ืื•ื•ื™ืจื” ื‘ื›ื™ืชื” ื•ื”ืŸ ืขืœ ื”ื”ื™ืฉื’ื™ื ื”ืœื™ืžื•ื“ื™ื™ื. ื‘ื›ื™ืชื” ื‘ื” 30-40 ืชืœืžื™ื“ื™ื ื™ืฉื ื• ืงื•ืฉื™ ืœื ื”ืœ ืื™ื ื˜ืจืืงืฆื™ื” ืžืฉืžืขื•ืชื™ืช ืขื ื›ืœ ื”ืชืœืžื™ื“ื™ื ื•ื‘ื“"ื› ื”ืชื•ืฆืื” ื”ื™ื ืฉื‘ื“ื™ื•ื ื™ื ื›ื™ืชืชื™ื™ื ืชืœืžื™ื“ื™ื ืื—ื“ื™ื ืžืฉืชืœื˜ื™ื ืขืœ ื”ืื™ื ื˜ืจืืงืฆื™ื” ื•ืจื‘ื™ื ืื—ืจื™ื ื ืฉืืจื™ื ืคืกื™ื‘ื™ื™ื, ื”ืžื•ืจื” ืื™ื ื• ื™ื›ื•ืœ ืœื”ืขื ื™ืง ืืช ืชืฉื•ืžืช ื”ืœื‘ ื›ืจืื•ื™ื” ืœื›ืœ ืชืœืžื™ื“ ื•ื”ื•ื ื—ื™ื™ื‘ ืœื”ืฉืงื™ืข ื–ืžืŸ ืจื‘ ื™ื•ืชืจ ื‘ื”ืชืžื•ื“ื“ื•ืช ืขื ื‘ืขื™ื•ืช ืžืฉืžืขืช.

 

ืขื™ื“ื•ื“ ื™ืœื“ื™ื ืœืขื™ื ื™ ืงื‘ื•ืฆืชื –ย  ืžื•ื˜ื‘ ืœืฉื‘ื— ื™ืœื“ ื”ืžืฆืœื™ื— ื‘ืชืคืงื™ื“ ืœืขื™ื ื™ ื›ื™ืชืชื•. ืงื‘ื•ืฆื” ื–ื• ืฉื”ื™ืชื” ืขื“ื” ืœื”ืฆืœื—ืชื• ืชื”ื™ื” ืžืขืชื” ื—ื‘ื™ื‘ื” ืขืœื™ื• ื™ื•ืชืจ ื•ื”ื›ื•ื— ื”ืžื•ืฉืš ืื•ืชื• ืืœื™ื” ื™ื’ื‘ืจ ื”ื•ืื™ืœ ื•ื”ืœื›ื™ื“ื•ืช ืžื•ื’ื“ืจืช ื›ื›ื•ื— ืžืฉื™ื›ื” ื‘ื™ืŸ ื”ื—ื‘ืจื™ื. ืžืื•ืจืขื•ืช ืžืฆื˜ื‘ืจื™ื ื‘ื”ื ื™ืœื“ื™ื ืžืงื‘ืœื™ื ืฉื‘ื—ื™ื ืœืคื ื™ ืงื‘ื•ืฆืชื ื™ื‘ื™ืื• ืœื”ื’ื‘ืจืช ื”ืœื›ื™ื“ื•ืช ื‘ืงื‘ื•ืฆื” (ืžื—ืงืจ ืœื•ื˜ ื•ืœื•ื˜, 1966).

 

ื”ืกื‘ืจ ื ื•ืกืฃ ืœื”ืฉืคืขืชื” ืฉืœ ื”ืœื›ื™ื“ื•ืช ื”ืงื‘ื•ืฆืชื™ืช ืขืœ ื‘ื™ืฆื•ืข ืžื˜ืœื•ืช ืžื‘ื—ื™ืŸ ื‘ื™ืŸ ืฉื ื™ ืกื•ื’ื™ื ืฉืœ ืœื›ื™ื“ื•ืช: ืœื›ื™ื“ื•ืช ืื™ืฉื™ืช ืžืชื™ื™ื—ืก ืœืžื™ื“ื” ืฉื‘ื” ื—ื‘ืจื™ ื”ืงื‘ื•ืฆื” ืžื—ื‘ื‘ื™ื ืื™ืฉ ืืช ืจืขื”ื•; ืœื›ื™ื“ื•ืช ืžืฉื™ืžืชื™ืช ืžืชื™ื™ื—ืก ืœืžื™ื“ื” ืฉื‘ื” ืžืกื™ื™ืขืช ื”ื—ื‘ืจื•ืช ื‘ืงื‘ื•ืฆื” ืœื”ืฉื™ื’ ืžื˜ืจื•ืช.

ื—ื–ืจื” ืืœ: ืชื”ืœื™ื›ื™ื ืงื‘ื•ืฆืชื™ื™ื ื‘ื›ื™ืชื” ื•ื‘ื—ื™ื ื•ืš \ย ืคืกื™ื›ื•ืœื•ื’ื™ื” ื‘ื—ื™ื ื•ืš – ืกื™ื›ื•ืžื™ื

ื—ื ื” ืืจื ื“ื˜ ืขืœ ืื™ืš ืขื‘ื•ื“ื” ื™ื›ื•ืœื” ืœืขืฉื•ืช ืื•ืชื ื• ืžืื•ืฉืจื™ื ื•ืœืžื” ื”ื™ื ื‘ื›ืœ ื–ืืช ืžืืžืœืœืช ืื•ืชื ื•

ื”ืื ื”ืขื‘ื•ื“ื” ื”ื™ื ืจืง ืืžืฆืขื™ ืขืœ ืžื ืช ืœื”ืฉื™ื’ ืื•ืฉืจ, ืื• ืฉืื•ืœื™ ื”ืขื‘ื•ื“ื” ืขืฆืžื” ื”ื™ื ืžืงื•ืจ ืœืื•ืฉืจ?

ืกื™ืคื•ืจ ื”ื‘ืจื™ืื” ื”ืชื "ื›ื™, ื”ืชื™ืื•ืจื™ื” ื”ืžื“ืขื™ืช ื•ืกืฆื ื” ื”ื•ืœื™ื•ื•ื“ื™ืช ืื—ืช ืฉืžื’ืฉืจืช ื‘ื ื™ื”ื

ื”ืกื™ืคื•ืจ ื”ืชื "ื›ื™ ืฉืœ ื‘ืจื™ืื” ื‘ืฉื™ืฉื” ื™ืžื™ื ืื• ื”ื’ืจืกื” ื”ืžื“ืขื™ืช ืฉืœ ื”ืžืคืฅ ื”ื’ื“ื•ืœ ื•ื”ืื‘ื•ืœื•ืฆื™ื”? ืกืฆื ื” ืื—ืช ืžืชื•ืš "ื”ืžื‘ื•ืœ" ืฉืœ ื“ืืจืŸ ืืจื•ื ื•ืคืกืงื™ ืžืจืื” ืฉืื•ืœื™ ืื™ืŸ ื‘ื”ื›ืจื— ืกืชื™ืจื” ื‘ื ื™ื”ื.

ืœืžื” ืื ื—ื ื• ื—ื•ืฉื‘ื™ื ืฉืื ื—ื ื• ื˜ื•ื‘ื™ื ื‘ืžื” ืฉืื ื—ื ื• ืœื ื•ืœื”ืคืš? ืขืœ ืืคืงื˜ ื“ืื ื™ื ื’-ืงืจื•ื’ืจ

ืืคืงื˜ ื“ืื ื™ื ื’ ืงืจื•ื’ืจ ืžืกื‘ื™ืจ ืœื ื• ืœืžื” ืื ืฉื™ื ื—ืกืจื™ ื™ื›ื•ืœืช ื”ื ื‘ืขืœื™ ื‘ื˜ื—ื•ืŸ ืขืฆืžื™ ื‘ืขื•ื“ ื”ืžื‘ื™ื ื™ื ื”ื ื—ืกืจื™ ื‘ื™ื˜ื—ื•ืŸ

ืกื™ืžื•ืŸ ื•ื™ื™ืœ ืขืœ ื”ืขื“ืจ ื”ืืœ ื•ื—ื™ืจื•ืช ื”ืื“ื

ืกื™ืžื•ืŸ ื•ื™ื™ืœ ื˜ื•ืขื ืช ืฉื”ื™ืขื“ืจ ื”ืืœ ืื™ื ื• ืฉืœื™ืœืช ื”ืืžื•ื ื”, ืืœื ืชื ืื™ ื”ื›ืจื—ื™ ืœื—ื™ืจื•ืช ืฉื ื•ืฆืจืช ืžืื”ื‘ื”, ื”ืงืฉื‘ื” ื•ืžืฉืžืขื•ืช ืฉื ื•ืชืจื•ืช ื›ืฉืืœื•ืช ืคืชื•ื—ื•ืช.

ืกื“ื•ื ื•ืขืžื•ืจื” ื’ืจืกืช ื™ื•ื•ืŸ: ื”ืžื™ืชื•ืก ืฉืœ ืคื™ืœืžื•ืŸ ื•ื‘ืื•ืฆื™ืก

ืกื™ืคื•ืจ ืื—ื“ ืžื”ืžื™ืชื•ืœื•ื’ื™ื” ื”ื™ื•ื•ื ื™ืช ืขืฉื•ื™ ืœื”ืฉืžืข ืžื•ื›ืจ ืœืžื“ื™ ืœืžื™ ืฉืžื›ื™ืจ ืืช ืกื™ืคื•ืจ ืกื“ื•ื ื•ืขืžื•ืจื” ื”ืชื "ื›ื™, ืื‘ืœ ืœืžืจื•ืช ื”ื—ื•ืจื‘ืŸ, ืฉื ื”ืกื•ืฃ ืื—ืจ ืœื’ืžืจื™.

ืœืœืžื•ื“ ื˜ื•ื‘ ื™ื•ืชืจ:

ืื™ืš ืชื•ืจืžื™ื ืžื“ืขื™ ื”ืจื•ื— ืœืื–ืจื—ื•ืช ื“ืžื•ืงืจื˜ื™ืช ื˜ื•ื‘ื” ื™ื•ืชืจ?

ื”ื”ื‘ื ื” ืฉื—ื‘ืจื” ื˜ื•ื‘ื” ืžื‘ื•ืกืกืช ืขืœ ื—ื‘ืจื” ืžืฉื›ื™ืœื”, ืจื—ื‘ืช ืื•ืคืงื™ื ื•ื’ืžื™ืฉืช ืžื—ืฉื‘ื” ื”ื™ื™ืชื” ื”ืžืคืชื— ืœืชืงื•ืคื•ืช ืจื‘ื•ืช ืฉืœ ืฉื’ืฉื•ื’ ืื ื•ืฉื™, ื•ืžื” ื‘ื™ืžื™ื ื•?

ืœืงื‘ืœ ื”ืฉืจืื”:

ืœื”ื’ื“ื™ืจ ืืช ืขืฆืžืš ื–ื” ื›ืžื• ืœื ืกื•ืช ืœื ืฉื•ืš ืืช ื”ืฉื™ื ื™ื™ื ืฉืœืš: ืฆื™ื˜ื•ื˜ื™ื ืฉืœ ืืœืŸ ื•ื•ื˜ืก

ืืœืŸ ื•ื•ื˜ืก, ื”ืžื•ืจื” ื”ืจื•ื—ื ื™ ื”ื’ื“ื•ืœ ื•ื”ืžืชื•ื•ืš ื‘ื™ืŸ ืžื–ืจื— ื•ืžืขืจื‘, ื‘ื›ืžื” ืฆื™ื˜ื•ื˜ื™ื ืžืขื•ืจืจื™ ื”ืฉืจืื”

ืœื”ืคืขื™ืœ ืืช ื”ืจืืฉ:

ื›ืชื ื”ื ืคื˜ ืฉืœ ื”ืงื™ื˜ื•ื‘ ื”ืคื•ืœื™ื˜ื™: ืื™ืš ื”ืคื›ื• ื”ื“ืขื•ืช ืฉืœื ื• ืœืงื™ืฆื•ื ื™ื•ืช ื™ื•ืชืจ?

ื”ืื ื”ืงื™ื˜ื•ื‘ ื”ืคื•ืœื™ื˜ื™ ื”ื•ื ืœื ืžื—ื ื•ืช ืžืชืคืฆืœื™ื ืืœื ืœืžืขืฉื” "ื›ืชื ื ืคื˜" ืฉืœ ืชืคื™ืกื•ืช ืจื—ื‘ื•ืช. ืžื—ืงืจ ื—ื“ืฉ ืžืฆื™ืข ื“ืจืš ืฉื•ื ื” ืœื—ืฉื•ื‘ ืขืœ ืžื—ื ืื•ืช ืจืขื™ื•ื ื™ืช

ืœื”ืฉืชืคืจ:

ืžื”ื™ ื—ืฉื™ื‘ื” ื—ื™ื•ื‘ื™ืช ื•ืื™ืš ืœืคืชื— ืื•ืชื”

ืžื”ื™ ื—ืฉื™ื‘ื” ื—ื™ื•ื‘ื™ืช ื•ืื™ืš ืืคืฉืจ ืœืคืชื— ืื•ืชื”? ืžื‘ื•ื ืงืฆืจ ืœืจืขื™ื•ื ื•ืช ืฉืžืื—ื•ืจื™ ื’ื™ืฉืช ื”ืžื—ืฉื‘ื” ื”ื—ื™ื•ื‘ื™ืช ื•ื›ืžื” ืชืจื’ื™ืœื™ื ืœืคื™ืชื•ื— ืฉืœื”