Yarmulkes
To dream of a yarmulke represents a mood or attitude that's conservative about believing it didn't get ripped off with anyone seeing it making a mistake doing anything immoral. You or someone else is being very stubborn about conservative moral beliefs or actions. Feelings about not being better than anyone else while having to see yourself being never being questionable about making a mistake with morality. Honesty, fairness, caring for others, or confronting problems may suddenly be very important with integrity that isn't questioned. Not wanting anyone to get angry or yell at you for why you like yourself being moral.
Negatively, dreaming about a yarmulke may represent feelings about overdoing conservative about believing it didn't get ripped off with anyone seeing it making a mistake doing anything immoral. Feelings about behavior that is laughed at for being too conservative about seeing itself as never making a mistake being immoral.
A yarmulke may appear in a dream when your integrity, success, or ability to adapt to problems is being tested.
Yearbook
To dream of a yearbook represents nostalgia. It's your memories and focus on past relationships or situations. You may be reexamining friendships, or experiences that you had when you were younger.
A yearbook may also reflect your attempts to gain insight into your life by examining your past. It may also represent your regrets, or desire to change the past.