11.07.2015 Views

The Seven Sins of Evolutionary Psychology - Konrad Lorenz Institute

The Seven Sins of Evolutionary Psychology - Konrad Lorenz Institute

The Seven Sins of Evolutionary Psychology - Konrad Lorenz Institute

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

An <strong>Evolutionary</strong> Perspective on Cognitive Orientation<strong>The</strong> third phase is focused on determining the directionality<strong>of</strong> behavior. One important evolutionarytrend concerns the emergence <strong>of</strong> underlyingmeanings. <strong>The</strong>ir range and depth increase so thatthey come to represent the matrix <strong>of</strong> meanings out<strong>of</strong> which the behavioral intent can be shaped. Thishowever raises a dilemma. On the one hand, it isdesirable for shaping the behavioral directionality toevolve a broad and deep set <strong>of</strong> underlying meanings.Yet, on the other hand, awareness <strong>of</strong> this completeset would render action difficult ins<strong>of</strong>ar as it constitutesa heavy memory load and uses large mentalresources <strong>of</strong> consciousness. <strong>The</strong> solution to the dilemmacould be to develop the whole matrix but tokeep it unconscious. Possibly, the demands <strong>of</strong>smooth action and preservation <strong>of</strong> mental resourcesmay have promoted development <strong>of</strong> the unconsciousness.Other interesting lines <strong>of</strong> development concernthe formation <strong>of</strong> the CO cluster. Most important <strong>of</strong>all is the issue <strong>of</strong> the number <strong>of</strong> belief types that arenecessary for creating a CO cluster. At the lowestlevel, as a rule only one belief type dominates thescene, most probably goals (= representing approachor avoidance, “I want” or “I don’t want”). <strong>The</strong> nextbelief type to make its contribution to behavioraldirectionality is rules and norms (= representingconstraints <strong>of</strong> right and wrong, allowed or forbiddenand later also <strong>of</strong> utility, desirability etc.). Each coulddominate the scene in itself. An important developmentoccurs however when beliefs about goals andbeliefs about rules and norms do not point in thesame direction, or when they clash. A study withchildren showed that it is only under these conditionsthat the other belief types general beliefs andself beliefs enter the scene and begin to make a differencein predicting the child’s behavior (MAROM1978).<strong>The</strong>re are other pairs <strong>of</strong> belief types that couldform inconsistencies <strong>of</strong> consequence for the development<strong>of</strong> the CO cluster. One is the inconsistencybetween beliefs about goals and general beliefs,which occurs when prevailing circumstances do notsupport the attainment <strong>of</strong> a goal. This may havebeen the case for the apes studied by DELGADO (1974)whose goal to express aggression was not matchedby the information that the target or would-be victimis a strong ape who would not easily succumb.Another example is the inconsistency between beliefsabout norms and beliefs about self, which occursfor example when one becomes aware <strong>of</strong> notliving up to the requirements. Again, there is the gapbetween beliefs about norms and general beliefs thatmay occur when reality does not live up to normativerequirements. A last example concerns the gapbetween beliefs about self and general beliefs, whichoccurs when informations about oneself and othersare inconsistent. In each <strong>of</strong> these cases the drive forsolution is based on bringing into consideration additionalinformation, in the form <strong>of</strong> further types <strong>of</strong>beliefs. Hence, the drive behind the formation <strong>of</strong> aCO cluster representing the overall directionalityimplied by four types <strong>of</strong> beliefs is the inconsistenciesin directionality between any two pairs <strong>of</strong> belieftypes. Studies showed that when individuals functionunder difficult conditions, such as the impact<strong>of</strong> drugs or medication, drunkenness, fatigue, or intenseemotions, they tend to form CO clusters basedon fewer than all four types <strong>of</strong> beliefs. <strong>The</strong> inconsistenciesbetween belief types serve to mobilize for theCO cluster more beliefs. This enables forming a COcluster if there are enough beliefs supporting thecourse <strong>of</strong> action rather than if all beliefs or all belieftypes support it.<strong>The</strong> increase in the number <strong>of</strong> belief types onwhich the CO cluster is based is probably attendedalso by other developments in the formation <strong>of</strong> theCO clusters. We will mention in particular four thatare <strong>of</strong> special importance. <strong>The</strong> first concerns the anchor<strong>of</strong> the CO cluster. Originally, the anchor musthave been a goal belief. In the course <strong>of</strong> development,other belief types could assume this role, inline with the characteristics <strong>of</strong> the behavior consideredfor enactment. For example, general beliefswhen the behavior is conformity, norm beliefs whenthe behavior is helping others, beliefs about selfwhen the behavior is assertiveness. Secondly, alsothe salience <strong>of</strong> the belief type in the formation <strong>of</strong> theCO cluster developed from a fixed order to an orderthat varies in line with the behavior and circumstances,and later possibly also personality. Thirdly,the range <strong>of</strong> implications <strong>of</strong> the beliefs that exerts animpact on the processes <strong>of</strong> belief interactions andclustering undergoes change. <strong>The</strong> primary and mostimportant kind <strong>of</strong> implication is orientativeness,namely, the degree to which the belief supports thebehavior. Development sets in operation furthertypes <strong>of</strong> implications (e.g., morality, utility, emotionalimpact), which though initially they play asecondary role, they increasingly contribute to theformation <strong>of</strong> the CO cluster and to shaping the directionality<strong>of</strong> behavior. Finally, development occursalso in regard to the amount <strong>of</strong> consistencyamong the orientativeness <strong>of</strong> the beliefs required forthe formation <strong>of</strong> a CO cluster and the consequentemergence <strong>of</strong> the behavioral intent. On the lowestEvolution and Cognition ❘ 93 ❘ 2001, Vol. 7, No. 1

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!