What are Pickren’s main ideas about the history of race and psychology?

What are Pickren’s main ideas about the history of race and psychology? Provide a summary of his major points. How does the second article you chose expand upon or extend Pickren’s ideas? What does the author say regarding the importance of including minority voices within psychology and what does the author say about why minority voices have been relegated to the margins of psychological history? What have you learned from reviewing both of these articles?