This is the 5039th most frequent Turkish word.
gösterirken
"While showing"
In this sentence, 'gösterirken' (while showing) is used to indicate an ongoing action happening simultaneously with the expressed patience of the teacher.
O öğretmen öğrencilere konuyu gösterirken çok sabırlıydı.
That teacher was very patient while showing the topic to the students.
Here 'gösterirken' signifies the act of presenting her new dress as the situation in which her pride manifested.
Ebru, yeni elbisesini arkadaşlarına gösterirken oldukça gururluydu.
Ebru was quite proud while showing her new dress to her friends.
In this instance, 'gösterirken' refers to the director's act of depicting or presenting art as part of the emotional inspiration conveyed.