Buka ea 22, Khatiso ea 2, June 1988, Maqephe 140-153
http://dx.doi.org/10.1016/0092-6566(88)90011-6
inahaneloang
Banna ba babeli ba mashome a mabeli a metso e 'meli le metso e' meli ba neng ba le sehlopheng sa thuto ea boipheliso ba ne ba e-na le "maikutlo a ho hlahloba" ho hlahloba litšoantšo tse manyala tse hlephisang boitšoaro, maikutlo le boipiletso ba ho betoa (LR) kapa ho sebelisa matla a ho kopanela liphate (LF). Litšoantšo tse manyala tse hlephileng tsa bootsoa li sebelisitsoe ke 81% tsa litaba tsa selemo se fetileng, athe 41 le 35% ba sebelisitse litšoantšo tsa bootsoa tse mabifi le tsa thobalano, ka ho latellana. Lipuo tse mashome a mabeli a metso e supileng tsa lihlooho li bontšitse hore motho o na le monyetla oa ho beta kapa ho sebelisa mosali. Phuputso ea ts'ebetso e khethollang e bontšitse hore tšebeliso ea litšoantšo tse litšila tse tsosang takatso ea ho kopanela liphate le ho amohela tlhekefetso khahlanong le basali e ne e amana le LF le LR. Ho lumeloa hore ho ts'oaroa ha thobalano le tlhekefetso litabeng tsa litšoantšo tse litšila tse tsosang takatso le litumelo tse itseng ho ka hlahisa tšebetso ea ho kopanela boitšoarong bo mabifi. Liphetho li hlalosoa ka maemo Malamuth le Briere's (1986, Journal ea Mathata a Sechaba, 42, 75-92) mohlala oa liphello tsa mecha ea phatlalatso e mabifi.
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