Offarin 65% Kashe Tare da Wannan Rangwamen
Pender ya kirkiro Model Promotion Model (HPM) a cikin 1982 kuma an sake duba shi a cikin 1987, 1996, da 2002. Asalin Pender a cikin aikin jinya, ci gaban ɗan adam, ilimin halin ɗan adam, da ilimin gwaji ya sa ta yi amfani da cikakkiyar hangen nesa na jinya, ilimin zamantakewar jama'a, da kuma ilimin halayyar ɗan adam. koyo ka'idar a matsayin tushe na HPM [1]. Ta hanyar Scirp.org.
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