Stretch receptors, which signal motivation to turn off hunger, have been located in the:

All of the following are correct statements about guided participation except

a. it occurs primarily in traditional cultures in developing countries b. it encompasses explicit and implicit instruction as well as nonverbal demonstrations by more skilled members of a community c. it reflects the goals and beliefs of childrearing in particular cultural contexts d. it is an extension of Vygotsky's concept of the zone of proximal development

According to the article Chip Off the Old Block which discussed genetics and the Colorado Adoption Project, the groups of twins which were the primary groups in the Minnesota study which was discussed in the introduction were:

(a) all between 10 and 15 years old (b) reared apart (c) all married to twins, as well as being twins (d) had many children who were also twins