In her description of the brain as an interpreter of message from the nervous system, Henderson cautioned that interpreters, however proficient, are fallible and can______ communications.

A．ignoring contemporary social problems
B．being the only standard for enrolling applicants
C．being culturally biased towards some students
D．net reflecting the applicants’ real competence

A．The Discriminatory Educational Policies in the 1950s and 1960s
B．The Demand for Educational Reform in the 1950s and 1960s
C．The Racial Problems in Schools in the 1950s and 1960s
D．The Educational Reforms in the 1950s and 1960s