Five-year-old Tammy mistakenly believes that her short, wide glass contains less soda than her brother's tall, narrow glass. Actually, both glasses contain the same amount of soda. This illustrates that Tammy lacks the concept of.

A)conservation.
B)egocentrism. C
)assimilation.
D)object permanence.
E)accommodation.

as discussed in your text, henry molaison (h. m.) lost extensive tissue in the inner part of both temporal lobes, including the hippocampus and amygdala in both hemispheres. in her research, brenda milner found that molaison could learn a new procedural task, mirror tracing, as well as typical control participants did. however, he could not remember the details of the task. this outcome suggests that