Among those who become depressed at menopause, their negative emotional state may result more from physical factors than psychological ones.
The reasons for improved schoolwork may include some psychological ones.
But aside from economic difficulties, there are psychological ones.
Hardy often uses environmental descriptions rather than psychological ones to tell us things about his characters.
The psychological ones were written in the faces of the soldiers.
There are no more physical stairs to climb, just psychological ones every bit as steep.
The question, in the courts and out of them, is whether biological ties or psychological ones should have the greater claim.
"I can address the educational needs but not the long-term psychological ones," he said.
"Yes, I can visualize the physical results but the psychological ones may be startling."