For instance, a growing trend among writers of self - help books is to base their ideas on the theory of “evolutionary psychology, ” which assumes that human emotions are rooted in our supposed animal ancestry.
या सिद्धान्तानुसार मानवी भावनांचे, विचारांचे मूळ त्यांच्या पूर्वजात अर्थात जनावरांमध्ये सापडतात.