The drug L-Dopa can sometimes cause schizophrenia-like symptoms because it increases levels of:

An animal has trouble digesting its food after damage to the ____

a. occipital cortex b. lateral hypothalamus c. medial part of the hypothalamus d. pineal gland

Vygotsky saw __________ as the foundation for all higher cognitive processes

A) egocentrism B) language C) sensorimotor activity D) self-reflection