A pair of psychologists with this surname developed a task in which the target stimulus is surrounded on both sides by congruent, incongruent, (10[1])or neutral stimuli, with incongruent stimuli leading to high activation of the anterior cingulate (“SING-yuh-lit”) cortex. Two psychologists with this surname name that “flanker (10[1])task.” (10[1])Barbara Taylor Bowman co-founded an institute with this name, inspired by the work of a psychologist who collaborated with his wife Joan on a theory that includes “existential (10[1])questions” (10[1])like “Can I trust the world?” That psychologist with this surname examined conflicting forces like “initiative vs. guilt” (10[2])and (10[2])“trust (10[1])vs. mistrust” (10[3]-5[1])in his book Childhood and Society. (10[1])For 10 points, (10[2])give this surname of the psychologist who coined the term “identity crisis” (10[3]-5[1])and (10[1])posited eight stages (10[1]-5[1])of psychosocial development. ■END■ (10[2]0[1])