Left-handedness and ambidexterity may share some underlying biological origins with them , some researchers contend .
一些研究者声称,左撇子和“双撇子”可能仅仅是恰好分享了一些潜在的生物学根源。
Moreover , the number of these studies , as well as their quality , intimate that the links they have made between left-handedness or ambidexterity and mental disorders are not simply related to chance .
此外,根据这些研究的数量及品质,暗示人们左撇子/双撇子与精神障碍之间的联系并不只是巧合。
The performance consequences of ambidexterity in strategic alliance formations : empirical investigation and computational theorizing .