Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: A mụrụ Perelman na 1882 n'obodo Białystok, Congress Poland. O nwetara diplọma na Forestry site na Imperial Forestry Institute (Ugbu a Saint-Petersburg State Forestry University) na Saint Petersburg, na 1909. Ernst Mach na eleghị anya onye Russia Machist Alexander Bogdanov metụtara ya n'ụzọ nkuzi ya iji mee ka sayensị mara. Mgbe ihe ịga nke ọma nke "Physics for Entertainment" gasịrị, Perelman malitere ibipụta akwụkwọ ndị ọzọ, bụ́ ndị o gosipụtara na ya bụ onye na-eme ka sayensị bụrụ ihe a ma ama. Ndị a na-ewu ewu karịsịa bụ "Arithmetic for entertainment", "Mechanics for entertainment", "Geometry for Entertainment", "Astronomy for entertainment", "Lively Mathematics", "Physics Everywhere", na "Tricks and Amusements".  Ajụjụ: Olee mgbe Perelman nwetara diplọma?
Afọ 1909