Catrina can arrange a group of sticks in order from the shortest to the longest and can insert a stick of an intermediate size into the proper place. this activity specifically demonstrates catrina's achievement in

seriation and transitive inference.

Explanation:

Transitive inference give a person the ability to connect  a relation between things that have not been explicitly compared in their mind beforehand (Such as If A is bigger than B, and B is bigger than C, then  A is definitely bigger than C)   , while seriation give people with the ability to arrange certain objects in chronological order.

The combination of this two allow Catrina to arrange the group of sticks from the shortest to the longest.

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

the first two-party system consisted of the federalist party, who supported the ratification of the constitution, and the democratic-republican party or the anti-administration party (anti-federalists), who opposed the powerful central government, among others, that the constitution established when it took effect in