To replace a term named after one of these objects, Eagly and Carli coined the term “labyrinth of leadership.” One of these objects titles an annual report on American film released by Dr. Martha Lauzen at San Diego State University. The “frozen middle” reinforces a concept named for this type of object, which was coined by Marilyn Loden. Canvas and bamboo examples of these objects name concepts applying to (*) refugees and Asian Americans. The Economist publishes an (10[1])index named for one of these (-5[1])objects that (10[1])ranked South Korea (10[1])last of the OECD member countries due to a severe motherhood penalty. Women and minority groups are often tasked with “breaking” out of a sticky (10[1])floor and a sociological concept named for this (10[1])type of structure. For 10 points, what structure’s glass variety names an invisible barrier to career advancement for (10[1])women? ■END■