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Surabaya, March 20, 2025 – The Alumni Association (IKA) of Physics of Surabaya State University (Unesa) held an important meeting accompanied by a breaking of the fast together on Thursday, March 20, 2025. The event, which took place in the Meet
Hopefully we are given the opportunity to get multiple rewards and make Ramadan a momentum of self -change.
Surabaya, 18 December 2024 – Surabaya State University Physics Group (Unesa) closed the end of the year by holding a
N-Gain (Normalized Gain) is an analytical method used to measure learning effectiveness by comparing the increase in scores between the pretest (before learning) and posttest (after learning). N-Gain is used to determine how much students
The Certainty of Response Index (CRI) is a method used to detect misconceptions in learning. This approach measures students' confidence in their answers, in addition to evaluating the answers themselves.A misconception is an incorrect unde
