Meaning of しんりがくしゃ in Japanese

その著名な心理学者は、見た目が私の叔父に似ている。
The prominent psychologist resembles my uncle in appearance.

児童心理学者の中には、親はもっと子供と遊んでやり、考えさせる問題を与えてやるべきだ、と考える人が多い。
Many child psychologists think that parents should play with their children more often and give them problems to think about.