What are differences between piaget and erikson's work?
a. both study different aspects of human development.
b. each has a different number of stages in his theories.
c. each has different ideas about how people progress through stages.
d. all of the above.

The key difference between Piaget and Erikson is that Erikson created an understanding of development throughout the whole life, while Piaget focused just from infancy to the late teenage years. ... While Piaget focused on cognitive development, Erikson's thoughts were more focused on emotional development.

elizabeth loftus conducted a study to observe the reliability of eyewitnesses during the 1970s. their baseline was to define how accurate are the recollections of eyewitnesses.

her studies do not support the use of eyewitness. loftus mentions in her work that we are not required to recall some experiences, meaning that rarely an individual eyewitness testimony is trustworthy. a good example is presented in her work, where all individuals watched a video and were than asked "about how fast were the cars going when they hit/smash? ". the testimonies changed based on the word she used to make the question (hit or smash), proving the fragility.

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane